[9/10,-,v2] remove outdated video driver files of dm6446
Commit Message
From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com>
Remove outdated driver files from davinci git tree
No change from last patch
Reviewed By "Hans Verkuil".
Reviewed By "Laurent Pinchart".
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
---
Applies to Davinci GIT Tree
drivers/media/video/ccdc_davinci.c | 124 ----
drivers/media/video/davinci_vpfe.c | 1136 ------------------------------------
include/media/ccdc_davinci.h | 144 -----
include/media/davinci_vpfe.h | 121 ----
4 files changed, 0 insertions(+), 1525 deletions(-)
delete mode 100644 drivers/media/video/ccdc_davinci.c
delete mode 100644 drivers/media/video/davinci_vpfe.c
delete mode 100644 include/media/ccdc_davinci.h
delete mode 100644 include/media/davinci_vpfe.h
Comments
m-karicheri2@ti.com writes:
> From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com>
>
> Remove outdated driver files from davinci git tree
Can you add another patch that removes the old Kconfig/Makfile entries
as well (of course, this only applied to davinci git and not mainline.)
Also, can't we drop the Kconfig/Makefile stuff for tvp5146.c also?
Thanks,
Kevin
> No change from last patch
>
> Reviewed By "Hans Verkuil".
> Reviewed By "Laurent Pinchart".
>
> Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
> ---
> Applies to Davinci GIT Tree
>
> drivers/media/video/ccdc_davinci.c | 124 ----
> drivers/media/video/davinci_vpfe.c | 1136 ------------------------------------
> include/media/ccdc_davinci.h | 144 -----
> include/media/davinci_vpfe.h | 121 ----
> 4 files changed, 0 insertions(+), 1525 deletions(-)
> delete mode 100644 drivers/media/video/ccdc_davinci.c
> delete mode 100644 drivers/media/video/davinci_vpfe.c
> delete mode 100644 include/media/ccdc_davinci.h
> delete mode 100644 include/media/davinci_vpfe.h
>
> diff --git a/drivers/media/video/ccdc_davinci.c b/drivers/media/video/ccdc_davinci.c
> deleted file mode 100644
> index d3cd333..0000000
> --- a/drivers/media/video/ccdc_davinci.c
> +++ /dev/null
> @@ -1,124 +0,0 @@
> -/*
> - *
> - *
> - * Copyright (C) 2006 Texas Instruments Inc
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -/* ccdc_davinci.c */
> -
> -#include <media/ccdc_davinci.h>
> -#define debug_print(x...) //printk(x)
> -void ccdc_reset()
> -{
> - int i;
> - /* disable CCDC */
> - ccdc_enable(0);
> - /* set all registers to default value */
> - for (i = 0; i <= 0x94; i += 4) {
> - regw(0, i);
> - }
> - regw(0, PCR);
> - regw(0, SYN_MODE);
> - regw(0, HD_VD_WID);
> - regw(0, PIX_LINES);
> - regw(0, HORZ_INFO);
> - regw(0, VERT_START);
> - regw(0, VERT_LINES);
> - regw(0xffff00ff, CULLING);
> - regw(0, HSIZE_OFF);
> - regw(0, SDOFST);
> - regw(0, SDR_ADDR);
> - regw(0, VDINT);
> - regw(0, REC656IF);
> - regw(0, CCDCFG);
> - regw(0, FMTCFG);
> - regw(0, VP_OUT);
> -}
> -
> -void ccdc_setwin(ccdc_params_ycbcr * params)
> -{
> - int horz_start, horz_nr_pixels;
> - int vert_start, vert_nr_lines;
> -
> - /* configure horizonal and vertical starts and sizes */
> - horz_start = params->win.left << 1;
> - horz_nr_pixels = (params->win.width <<1) - 1;
> - regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO);
> -
> - vert_start = params->win.top;
> -
> - if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
> - vert_nr_lines = (params->win.height >> 1) - 1;
> - vert_start >>= 1;
> - } else {
> - vert_nr_lines = params->win.height - 1;
> - }
> - regw((vert_start << 16) | vert_start, VERT_START);
> - regw(vert_nr_lines, VERT_LINES);
> -}
> -
> -void ccdc_config_ycbcr(ccdc_params_ycbcr * params)
> -{
> - u32 syn_mode;
> -
> - /* first reset the CCDC */
> - /* all registers have default values after reset */
> - /* This is important since we assume default values to be set in */
> - /* a lot of registers that we didn't touch */
> - ccdc_reset();
> -
> - /* configure pixel format */
> - syn_mode = (params->pix_fmt & 0x3) << 12;
> -
> - /* configure video frame format */
> - syn_mode |= (params->frm_fmt & 0x1) << 7;
> -
> - /* setup BT.656 sync mode */
> - if (params->bt656_enable) {
> - regw(3, REC656IF);
> -
> - /* configure the FID, VD, HD pin polarity */
> - /* fld,hd pol positive, vd negative, 8-bit pack mode */
> - syn_mode |= 0x00000F04;
> - } else {/* y/c external sync mode */
> - syn_mode |= ((params->fid_pol & 0x1) << 4);
> - syn_mode |= ((params->hd_pol & 0x1) << 3);
> - syn_mode |= ((params->vd_pol & 0x1) << 2);
> - }
> -
> - /* configure video window */
> - ccdc_setwin(params);
> -
> - /* configure the order of y cb cr in SD-RAM */
> - regw((params->pix_order << 11) | 0x8000, CCDCFG);
> -
> - /* configure the horizontal line offset */
> - /* this is done by rounding up width to a multiple of 16 pixels */
> - /* and multiply by two to account for y:cb:cr 4:2:2 data */
> - regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF);
> -
> - /* configure the memory line offset */
> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
> - /* two fields are interleaved in memory */
> - regw(0x00000249, SDOFST);
> - }
> - /* enable output to SDRAM */
> - syn_mode |= (0x1 << 17);
> - /* enable internal timing generator */
> - syn_mode |= (0x1 << 16);
> -
> - regw(syn_mode, SYN_MODE);
> -}
> diff --git a/drivers/media/video/davinci_vpfe.c b/drivers/media/video/davinci_vpfe.c
> deleted file mode 100644
> index 1128eb5..0000000
> --- a/drivers/media/video/davinci_vpfe.c
> +++ /dev/null
> @@ -1,1136 +0,0 @@
> -/*
> - *
> - *
> - * Copyright (C) 2006 Texas Instruments Inc
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -/* davinci_vpfe.c */
> -
> -#include <linux/init.h>
> -#include <linux/module.h>
> -#include <linux/delay.h>
> -#include <linux/errno.h>
> -#include <linux/fs.h>
> -#include <linux/kernel.h>
> -#include <linux/sched.h>
> -#include <linux/interrupt.h>
> -#include <linux/kdev_t.h>
> -#include <linux/string.h>
> -#include <linux/videodev.h>
> -#include <linux/wait.h>
> -#include <linux/dma-mapping.h>
> -#include <linux/platform_device.h>
> -
> -#include <asm/irq.h>
> -#include <asm/page.h>
> -#include <asm/io.h>
> -#include <asm/dma-mapping.h>
> -
> -#include <media/davinci_vpfe.h>
> -
> -#define debug_print(x...) //printk(x)
> -
> -MODULE_LICENSE("GPL");
> -
> -static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC;
> -static struct v4l2_rect pal_bounds = VPFE_WIN_PAL;
> -static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC;
> -static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL;
> -static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP;
> -static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP;
> -static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP;
> -
> -static vpfe_obj vpfe_device = { /* the default format is NTSC */
> - .usrs = 0,
> - .io_usrs = 0,
> - .std = VPFE_STD_AUTO,
> - .vwin = VPFE_WIN_PAL,
> - .bounds = VPFE_WIN_PAL,
> - .pixelaspect = VPFE_PIXELASPECT_NTSC,
> - .pixelfmt = V4L2_PIX_FMT_UYVY,
> - .field = V4L2_FIELD_INTERLACED,
> - .numbuffers = VPFE_DEFNUM_FBUFS,
> - .ccdc_params = {
> - .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
> - .frm_fmt = CCDC_FRMFMT_INTERLACED,
> - .win = VPFE_WIN_PAL,
> - .fid_pol = CCDC_PINPOL_POSITIVE,
> - .vd_pol = CCDC_PINPOL_POSITIVE,
> - .hd_pol = CCDC_PINPOL_POSITIVE,
> - .bt656_enable = TRUE,
> - .pix_order = CCDC_PIXORDER_CBYCRY,
> - .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED
> - },
> - .tvp5146_params = {
> - .mode = TVP5146_MODE_AUTO,
> - .amuxmode = TVP5146_AMUX_COMPOSITE,
> - .enablebt656sync = TRUE
> - },
> - .irqlock = SPIN_LOCK_UNLOCKED
> -};
> -
> -struct v4l2_capability vpfe_drvcap = {
> - .driver = "vpfe driver",
> - .card = "DaVinci EVM",
> - .bus_info = "Platform",
> - .version = VPFE_VERSION_CODE,
> - .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
> -};
> -
> -static int sense_std(v4l2_std_id* std_id)
> -{
> - v4l2_std_id id = 0;
> - tvp5146_mode mode;
> - int ret;
> - ret = tvp5146_ctrl(TVP5146_GET_STD, &mode);
> - if(ret < 0)
> - return ret;
> - switch (mode & 0x7) {
> - case TVP5146_MODE_NTSC:
> - id = V4L2_STD_NTSC;
> - break;
> - case TVP5146_MODE_PAL:
> - id = V4L2_STD_PAL;
> - break;
> - case TVP5146_MODE_PAL_M:
> - id = V4L2_STD_PAL_M;
> - break;
> - case TVP5146_MODE_PAL_CN:
> - id = V4L2_STD_PAL_N;
> - break;
> - case TVP5146_MODE_SECAM:
> - id = V4L2_STD_SECAM;
> - break;
> - case TVP5146_MODE_PAL_60:
> - id = V4L2_STD_PAL_60;
> - break;
> - }
> - if (mode & 0x8) { /* square pixel mode */
> - id <<= 32;
> - }
> - if (mode == TVP5146_MODE_AUTO) {
> - id = VPFE_STD_AUTO; /* auto-detection for all other modes */
> - } else if (mode == TVP5146_MODE_AUTO_SQP) {
> - id = VPFE_STD_AUTO_SQP;
> - }
> - if(id == 0)
> - return -EINVAL;
> - *std_id = id;
> - return 0;
> -}
> -
> -static irqreturn_t vpfe_isr(int irq, void *dev_id)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> - int fid;
> -
> - /* check which field we are in hardware */
> - fid = ccdc_getfid();
> - vpfe->field_id ^= 1; /* switch the software maintained field id */
> - debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id);
> - if (fid == vpfe->field_id) { /* we are in-sync here, continue */
> - if (fid == 0) {
> - /* One frame is just being captured. If the next frame
> - is available, release the current frame and move on */
> - if (vpfe->curFrm != vpfe->nextFrm) {
> - vpfe->curFrm->state = STATE_DONE;
> - wake_up_interruptible(&vpfe->curFrm->done);
> - vpfe->curFrm = vpfe->nextFrm;
> - }
> - /* based on whether the two fields are stored interleavely */
> - /* or separately in memory, reconfigure the CCDC memory address */
> - if (vpfe->field == V4L2_FIELD_SEQ_TB) {
> - u32 addr =
> - vpfe->curFrm->boff + vpfe->field_offset;
> - ccdc_setfbaddr((unsigned long)addr);
> - }
> - } else if (fid == 1) {
> - /* if one field is just being captured */
> - /* configure the next frame */
> - /* get the next frame from the empty queue */
> - /* if no frame is available, hold on to the current buffer */
> - if (!list_empty(&vpfe->dma_queue)
> - && vpfe->curFrm == vpfe->nextFrm) {
> - vpfe->nextFrm = list_entry(vpfe->dma_queue.next,
> - struct videobuf_buffer, queue);
> - list_del(&vpfe->nextFrm->queue);
> - vpfe->nextFrm->state = STATE_ACTIVE;
> - ccdc_setfbaddr(
> - (unsigned long)vpfe->nextFrm->boff);
> - }
> - if (vpfe->mode_changed) {
> - ccdc_setwin(&vpfe->ccdc_params);
> - /* update the field offset */
> - vpfe->field_offset =
> - (vpfe->vwin.height - 2) * vpfe->vwin.width;
> - vpfe->mode_changed = FALSE;
> - }
> - }
> - } else if (fid == 0) {
> - /* recover from any hardware out-of-sync due to */
> - /* possible switch of video source */
> - /* for fid == 0, sync up the two fids */
> - /* for fid == 1, no action, one bad frame will */
> - /* go out, but it is not a big deal */
> - vpfe->field_id = fid;
> - }
> - debug_print(KERN_INFO "interrupt returned.\n");
> - return IRQ_RETVAL(1);
> -}
> -
> -/* this is the callback function called from videobuf_qbuf() function */
> -/* the buffer is prepared and queued into the dma queue */
> -static int buffer_prepare(struct videobuf_queue *q,
> - struct videobuf_buffer *vb,
> - enum v4l2_field field)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> -
> -
> - if (vb->state == STATE_NEEDS_INIT) {
> - vb->width = vpfe->vwin.width;
> - vb->height = vpfe->vwin.height;
> - vb->size = VPFE_MAX_FBUF_SIZE;
> - vb->field = field;
> - }
> - vb->state = STATE_PREPARED;
> -
> - return 0;
> -
> -}
> -static void
> -buffer_config(struct videobuf_queue *q, unsigned int count)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> - int i;
> - for(i = 0; i < count; i++) {
> - q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]);
> - debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]->boff);
> - }
> -}
> -
> -static int
> -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> - int i;
> - *size = VPFE_MAX_FBUF_SIZE;
> -
> -
> - for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) {
> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
> - void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA,
> - VPFE_MAX_FBUF_ORDER);
> - if (mem) {
> - unsigned long adr = (unsigned long)mem;
> - while (size > 0) {
> - /* make sure the frame buffers are never
> - swapped out of memory */
> - SetPageReserved(virt_to_page(adr));
> - adr += PAGE_SIZE;
> - size -= PAGE_SIZE;
> - }
> - vpfe->fbuffers[i] = mem;
> - } else {
> - break;
> - }
> - }
> - *count = vpfe->numbuffers = i;
> -
> - return 0;
> -}
> -
> -static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> - /* add the buffer to the DMA queue */
> - list_add_tail(&vb->queue, &vpfe->dma_queue);
> - vb->state = STATE_QUEUED;
> -}
> -
> -static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
> -{
> - /* free the buffer if it is not one of the 3 allocated at initializaiton time */
> - if(vb->i < vpfe_device.numbuffers
> - && vb->i >= VPFE_DEFNUM_FBUFS
> - && vpfe_device.fbuffers[vb->i]){
> - free_pages((unsigned long)vpfe_device.fbuffers[vb->i],
> - VPFE_MAX_FBUF_ORDER);
> - vpfe_device.fbuffers[vb->i] = NULL;
> - }
> -}
> -
> -
> -static struct videobuf_queue_ops video_qops = {
> - .buf_setup = buffer_setup,
> - .buf_prepare = buffer_prepare,
> - .buf_queue = buffer_queue,
> - .buf_release = buffer_release,
> - .buf_config = buffer_config,
> -};
> -
> -
> -
> -
> -static int vpfe_doioctl(struct inode *inode, struct file *file,
> - unsigned int cmd, void *arg)
> -{
> - vpfe_obj *vpfe = &vpfe_device;
> - vpfe_fh *fh = file->private_data;
> - int ret = 0;
> - switch (cmd) {
> - case VIDIOC_S_CTRL:
> - case VIDIOC_S_FMT:
> - case VIDIOC_S_STD:
> - case VIDIOC_S_CROP:
> - ret = v4l2_prio_check(&vpfe->prio, &fh->prio);
> - if (0 != ret) {
> - return ret;
> - }
> - break;
> - }
> -
> - switch (cmd) {
> - case VIDIOC_QUERYCAP:
> - {
> - struct v4l2_capability *cap =
> - (struct v4l2_capability *)arg;
> - memset(cap, 0, sizeof(*cap));
> - *cap = vpfe_drvcap;
> - break;
> - }
> - case VIDIOC_ENUM_FMT:
> - {
> - struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg;
> - u32 index = fmt->index;
> - memset(fmt, 0, sizeof(*fmt));
> - fmt->index = index;
> - if (index == 0) {
> - /* only yuv4:2:2 format is supported at this point */
> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> - strcpy(fmt->description,
> - "YCbCr4:2:2 Interleaved UYUV");
> - fmt->pixelformat = V4L2_PIX_FMT_UYVY;
> - } else if (index == 1) {
> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> - strcpy(fmt->description,
> - "YCbCr4:2:2 Interleaved YUYV");
> - fmt->pixelformat = V4L2_PIX_FMT_YUYV;
> - } else {
> - ret = -EINVAL;
> - }
> - break;
> - }
> - case VIDIOC_G_FMT:
> - {
> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> - ret = -EINVAL;
> - } else {
> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
> - down_interruptible(&vpfe->lock);
> - pixfmt->width = vpfe->vwin.width;
> - pixfmt->height = vpfe->vwin.height;
> - pixfmt->field = vpfe->field;
> - pixfmt->pixelformat = vpfe->pixelfmt;
> - pixfmt->bytesperline = pixfmt->width * 2;
> - pixfmt->sizeimage =
> - pixfmt->bytesperline * pixfmt->height;
> - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
> - up(&vpfe->lock);
> - }
> - break;
> - }
> - case VIDIOC_S_FMT:
> - {
> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
> - if (vpfe->started) { /* make sure streaming is not started */
> - ret = -EBUSY;
> - break;
> - }
> -
> - down_interruptible(&vpfe->lock);
> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> - ret = -EINVAL;
> - up(&vpfe->lock);
> - break;
> - }
> - if ((pixfmt->width + vpfe->vwin.left <=
> - vpfe->bounds.width)
> - & (pixfmt->height + vpfe->vwin.top <=
> - vpfe->bounds.height)) {
> - /* this is the case when no scaling is supported */
> - /* crop window is directed modified */
> - vpfe->vwin.height = pixfmt->height;
> - vpfe->vwin.width = pixfmt->width;
> - params->win.width = pixfmt->width;
> - params->win.height = pixfmt->height;
> - } else {
> - ret = -EINVAL;
> - up(&vpfe->lock);
> - break;
> - }
> - /* setup the CCDC parameters accordingly */
> - if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) {
> - params->pix_order = CCDC_PIXORDER_YCBYCR;
> - vpfe->pixelfmt = pixfmt->pixelformat;
> - } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) {
> - params->pix_order = CCDC_PIXORDER_CBYCRY;
> - vpfe->pixelfmt = pixfmt->pixelformat;
> - } else {
> - ret = -EINVAL; /* not supported format */
> - up(&vpfe->lock);
> - break;
> - }
> - if (pixfmt->field == V4L2_FIELD_NONE
> - || pixfmt->field == V4L2_FIELD_INTERLACED) {
> - params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED;
> - vpfe->field = pixfmt->field;
> - } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) {
> - params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED;
> - vpfe->field = pixfmt->field;
> - } else {
> - ret = -EINVAL;
> - }
> - up(&vpfe->lock);
> - break;
> - }
> - case VIDIOC_TRY_FMT:
> - {
> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> - ret = -EINVAL;
> - } else {
> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
> - if (pixfmt->width > vpfe->bounds.width
> - || pixfmt->height > vpfe->bounds.height
> - || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY
> - && pixfmt->pixelformat !=
> - V4L2_PIX_FMT_YUYV)) {
> - ret = -EINVAL;
> - }
> - }
> - break;
> - }
> - case VIDIOC_G_STD:
> - {
> - v4l2_std_id *id = (v4l2_std_id *) arg;
> - *id = vpfe->std;
> - break;
> - }
> - case VIDIOC_S_STD:
> - {
> - v4l2_std_id id = *(v4l2_std_id *) arg;
> - tvp5146_mode mode = TVP5146_MODE_INV;
> - int sqp = 0;
> -
> - if (vpfe->started) { /* make sure streaming is not started */
> - ret = -EBUSY;
> - break;
> - }
> - down_interruptible(&vpfe->lock);
> - if (id & V4L2_STD_625_50) {
> - vpfe->std = id;
> - vpfe->bounds = vpfe->vwin = pal_bounds;
> - vpfe->pixelaspect = pal_aspect;
> - vpfe->ccdc_params.win = pal_bounds;
> -
> - } else if (id & V4L2_STD_525_60) {
> - vpfe->std = id;
> - vpfe->bounds = vpfe->vwin = ntsc_bounds;
> - vpfe->pixelaspect = ntsc_aspect;
> - vpfe->ccdc_params.win = ntsc_bounds;
> - } else if (id & VPFE_STD_625_50_SQP) {
> - vpfe->std = id;
> - vpfe->bounds = vpfe->vwin = palsp_bounds;
> - vpfe->pixelaspect = sp_aspect;
> - sqp = 1;
> - id >>= 32;
> - } else if (id & VPFE_STD_525_60_SQP) {
> - vpfe->std = id;
> - sqp = 1;
> - vpfe->std = id;
> - id >>= 32;
> - vpfe->bounds = vpfe->vwin = ntscsp_bounds;
> - vpfe->pixelaspect = sp_aspect;
> - vpfe->ccdc_params.win = ntscsp_bounds;
> - } else if (id & VPFE_STD_AUTO) {
> - mode = TVP5146_MODE_AUTO;
> - vpfe->bounds = vpfe->vwin = pal_bounds;
> - vpfe->pixelaspect = pal_aspect;
> - vpfe->ccdc_params.win = pal_bounds;
> - vpfe->std = id;
> - } else if (id & VPFE_STD_AUTO_SQP) {
> - vpfe->std = id;
> - vpfe->bounds = vpfe->vwin = palsp_bounds;
> - vpfe->pixelaspect = sp_aspect;
> - sqp = 1;
> - mode = TVP5146_MODE_AUTO_SQP;
> - vpfe->pixelaspect = sp_aspect;
> - } else {
> - ret = -EINVAL;
> - }
> - if (id == V4L2_STD_PAL_60) {
> - mode = TVP5146_MODE_PAL_60;
> - } else if (id == V4L2_STD_PAL_M) {
> - mode = TVP5146_MODE_PAL_M;
> - } else if (id == V4L2_STD_PAL_Nc
> - || id == V4L2_STD_PAL_N) {
> - mode = TVP5146_MODE_PAL_CN;
> - } else if (id & V4L2_STD_PAL) {
> - mode = TVP5146_MODE_PAL;
> - } else if (id & V4L2_STD_NTSC) {
> - mode = TVP5146_MODE_NTSC;
> - } else if (id & V4L2_STD_SECAM) {
> - mode = TVP5146_MODE_SECAM;
> - }
> - vpfe->tvp5146_params.mode = mode | (sqp << 3);
> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
> -
> - up(&vpfe->lock);
> - break;
> - }
> - case VIDIOC_ENUMSTD:
> - {
> - struct v4l2_standard *std = (struct v4l2_standard *)arg;
> - u32 index = std->index;
> - memset(std, 0, sizeof(*std));
> - std->index = index;
> - if (index == 0) {
> - std->id = V4L2_STD_525_60;
> - strcpy(std->name, "SD-525line-30fps");
> - std->framelines = 525;
> - std->frameperiod.numerator = 1001;
> - std->frameperiod.denominator = 30000;
> - } else if (index == 1) {
> - std->id = V4L2_STD_625_50;
> - strcpy(std->name, "SD-625line-25fps");
> - std->framelines = 625;
> - std->frameperiod.numerator = 1;
> - std->frameperiod.denominator = 25;
> - } else if (index == 2) {
> - std->id = VPFE_STD_625_50_SQP;
> - strcpy(std->name,
> - "SD-625line-25fps square pixel");
> - std->framelines = 625;
> - std->frameperiod.numerator = 1;
> - std->frameperiod.denominator = 25;
> - } else if (index == 3) {
> - std->id = VPFE_STD_525_60_SQP;
> - strcpy(std->name,
> - "SD-525line-25fps square pixel");
> - std->framelines = 525;
> - std->frameperiod.numerator = 1001;
> - std->frameperiod.denominator = 30000;
> - } else if (index == 4) {
> - std->id = VPFE_STD_AUTO;
> - strcpy(std->name, "automatic detect");
> - std->framelines = 625;
> - std->frameperiod.numerator = 1;
> - std->frameperiod.denominator = 1;
> - } else if (index == 5) {
> - std->id = VPFE_STD_AUTO_SQP;
> - strcpy(std->name,
> - "automatic detect square pixel");
> - std->framelines = 625;
> - std->frameperiod.numerator = 1;
> - std->frameperiod.denominator = 1;
> - } else {
> - ret = -EINVAL;
> - }
> - break;
> - }
> - case VIDIOC_ENUMINPUT:
> - {
> - u32 index=0;
> - struct v4l2_input *input = (struct v4l2_input *)arg;
> - if (input->index > 1) /* only two inputs are available */
> - ret = -EINVAL;
> - index = input->index;
> - memset(input, 0, sizeof(*input));
> - input->index = index;
> - input->type = V4L2_INPUT_TYPE_CAMERA;
> - input->std = V4L2_STD_ALL;
> - if(input->index == 0){
> - sprintf(input->name, "COMPOSITE");
> - }else if(input->index == 1) {
> - sprintf(input->name, "S-VIDEO");
> - }
> - break;
> - }
> - case VIDIOC_G_INPUT:
> - {
> - int *index = (int *)arg;
> - *index = vpfe->tvp5146_params.amuxmode;
> - break;
> - }
> - case VIDIOC_S_INPUT:
> - {
> - int *index = (int *)arg;
> - if (*index > 1 || *index < 0) {
> - ret = -EINVAL;
> - }
> - vpfe->tvp5146_params.amuxmode = *index;
> - tvp5146_ctrl(TVP5146_SET_AMUXMODE, index);
> - break;
> - }
> - case VIDIOC_CROPCAP:
> - {
> - struct v4l2_cropcap *cropcap =
> - (struct v4l2_cropcap *)arg;
> - cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
> - down_interruptible(&vpfe->lock);
> - cropcap->bounds = cropcap->defrect = vpfe->vwin;
> - cropcap->pixelaspect = vpfe->pixelaspect;
> - up(&vpfe->lock);
> - break;
> - }
> - case VIDIOC_G_PARM:
> - {
> - struct v4l2_streamparm *parm =
> - (struct v4l2_streamparm *)arg;
> - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> - /* only capture is supported */
> - ret = -EINVAL;
> - } else {
> - struct v4l2_captureparm *capparm =
> - &parm->parm.capture;
> - memset(capparm, 0,
> - sizeof(struct v4l2_captureparm));
> - down_interruptible(&vpfe->lock);
> - if (vpfe->std & V4L2_STD_625_50) {
> - capparm->timeperframe.numerator = 1;
> - capparm->timeperframe.denominator = 25; /* PAL 25fps */
> - } else {
> - capparm->timeperframe.numerator = 1001;
> - capparm->timeperframe.denominator = 30000; /*NTSC 29.97fps */
> - }
> - capparm->readbuffers = vpfe->numbuffers;
> - up(&vpfe->lock);
> - }
> - break;
> - }
> - case VIDIOC_G_CTRL:
> - down_interruptible(&vpfe->lock);
> - tvp5146_ctrl(VIDIOC_G_CTRL, arg);
> - up(&vpfe->lock);
> - break;
> - case VIDIOC_S_CTRL:
> - down_interruptible(&vpfe->lock);
> - tvp5146_ctrl(VIDIOC_S_CTRL, arg);
> - up(&vpfe->lock);
> - break;
> - case VIDIOC_QUERYCTRL:
> - down_interruptible(&vpfe->lock);
> - tvp5146_ctrl(VIDIOC_QUERYCTRL, arg);
> - up(&vpfe->lock);
> - break;
> - case VIDIOC_G_CROP:
> - {
> - struct v4l2_crop *crop = arg;
> - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> - ret = -EINVAL;
> - } else {
> - crop->c = vpfe->vwin;
> - }
> - break;
> - }
> - case VIDIOC_S_CROP:
> - {
> - struct v4l2_crop *crop = arg;
> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
> - if (vpfe->started) { /* make sure streaming is not started */
> - ret = -EBUSY;
> - break;
> - }
> - /*adjust the width to 16 pixel boundry */
> - crop->c.width = ((crop->c.width + 15 )/16 ) * 16;
> -
> - /* make sure parameters are valid */
> - if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE
> - && (crop->c.left + crop->c.width
> - <= vpfe->bounds.left + vpfe->bounds.width)
> - && (crop->c.top + crop->c.height
> - <= vpfe->bounds.top + vpfe->bounds.height)) {
> -
> - down_interruptible(&vpfe->lock);
> - vpfe->vwin = crop->c;
> - params->win = vpfe->vwin;
> - up(&vpfe->lock);
> - } else {
> - ret = -EINVAL;
> - }
> - break;
> - }
> - case VIDIOC_QUERYSTD:
> - {
> - v4l2_std_id *id = (v4l2_std_id *) arg;
> - down_interruptible(&vpfe->lock);
> - ret = sense_std(id);
> - up(&vpfe->lock);
> - break;
> - }
> - case VIDIOC_G_PRIORITY:
> - {
> - enum v4l2_priority *p = arg;
> - *p = v4l2_prio_max(&vpfe->prio);
> - break;
> - }
> - case VIDIOC_S_PRIORITY:
> - {
> - enum v4l2_priority *p = arg;
> - ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p);
> - break;
> - }
> -
> - case VIDIOC_REQBUFS:
> - if (vpfe->io_usrs != 0) {
> - ret = -EBUSY;
> - break;
> - }
> - down_interruptible(&vpfe->lock);
> - videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL,
> - &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field,
> - sizeof(struct videobuf_buffer), fh);
> -
> - videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR);
> -
> - fh->io_allowed = TRUE;
> - vpfe->io_usrs = 1;
> - INIT_LIST_HEAD(&vpfe->dma_queue);
> - ret = videobuf_reqbufs(&vpfe->bufqueue, arg);
> - up(&vpfe->lock);
> - break;
> - case VIDIOC_QUERYBUF:
> - ret = videobuf_querybuf(&vpfe->bufqueue, arg);
> - break;
> - case VIDIOC_QBUF:
> - if (!fh->io_allowed)
> - ret = -EACCES;
> - else
> - ret = videobuf_qbuf(&vpfe->bufqueue, arg);
> - break;
> - case VIDIOC_DQBUF:
> - if (!fh->io_allowed)
> - ret = -EACCES;
> - else
> - ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0);
> - break;
> - case VIDIOC_STREAMON:
> - if (!fh->io_allowed) {
> - ret = -EACCES;
> - break;
> - }
> - if(vpfe->started){
> - ret = -EBUSY;
> - break;
> - }
> - ret = videobuf_streamon(&vpfe->bufqueue);
> - if(ret) break;
> -
> - down_interruptible(&vpfe->lock);
> - /* get the current and next frame buffers */
> - /* we expect at least one buffer is in driver at this point */
> - /* if not, error is returned */
> - if (list_empty(&vpfe->dma_queue)) {
> - ret = -EIO;
> - break;
> - }
> - debug_print(KERN_INFO "cur frame %x.\n",
> - vpfe->dma_queue.next);
> - vpfe->nextFrm = vpfe->curFrm =
> - list_entry(vpfe->dma_queue.next,
> - struct videobuf_buffer, queue);
> - /* remove the buffer from the queue */
> - list_del(&vpfe->curFrm->queue);
> - vpfe->curFrm->state = STATE_ACTIVE;
> -
> - /* sense the current video input standard */
> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
> - /* configure the ccdc and resizer as needed */
> - /* start capture by enabling CCDC and resizer */
> - ccdc_config_ycbcr(&vpfe->ccdc_params);
> - /* setup the memory address for the frame buffer */
> - ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff)));
> - /* enable CCDC */
> - vpfe->field_id = 0;
> - vpfe->started = TRUE;
> - vpfe->mode_changed = FALSE;
> - vpfe->field_offset =
> - (vpfe->vwin.height - 2) * vpfe->vwin.width;
> - ccdc_enable(TRUE);
> - up(&vpfe->lock);
> - debug_print(KERN_INFO "started video streaming.\n");
> - break;
> - case VIDIOC_STREAMOFF:
> - {
> - if (!fh->io_allowed) {
> - ret = -EACCES;
> - break;
> - }
> - if(!vpfe->started){
> - ret = -EINVAL;
> - break;
> - }
> - /* disable CCDC */
> - down_interruptible(&vpfe->lock);
> - ccdc_enable(FALSE);
> - vpfe->started = FALSE;
> - up(&vpfe->lock);
> - ret = videobuf_streamoff(&vpfe->bufqueue);
> - break;
> - }
> - case VPFE_CMD_CONFIG_CCDC:
> - {
> - /* this can be used directly and bypass the V4L2 APIs */
> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
> - if(vpfe->started){
> - /* only allowed if streaming is not started */
> - ret = -EBUSY;
> - break;
> - }
> - down_interruptible(&vpfe->lock);
> - /* make sure the other v4l2 related fields
> - have consistant settings */
> - *params = (*(ccdc_params_ycbcr *) arg);
> - vpfe->vwin = params->win;
> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
> - vpfe->field = V4L2_FIELD_INTERLACED;
> - } else if (params->buf_type ==
> - CCDC_BUFTYPE_FLD_SEPARATED) {
> - vpfe->field = V4L2_FIELD_SEQ_TB;
> - }
> - if (params->pix_order == CCDC_PIXORDER_YCBYCR) {
> - vpfe->pixelfmt = V4L2_PIX_FMT_YUYV;
> - } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) {
> - vpfe->pixelfmt = V4L2_PIX_FMT_UYVY;
> - }
> - up(&vpfe->lock);
> - break;
> - }
> - case VPFE_CMD_CONFIG_TVP5146:
> - /* this can be used directly and bypass the V4L2 APIs */
> - {
> - /* the settings here must be consistant with that of the CCDC's,
> - driver does not check the consistancy */
> - tvp5146_params *params = (tvp5146_params *) arg;
> - v4l2_std_id std = 0;
> - if(vpfe->started){
> - /* only allowed if streaming is not started */
> - ret = -EBUSY;
> - break;
> - }
> - down_interruptible(&vpfe->lock);
> - /*make sure the other v4l2 related fields have consistant settings */
> - switch (params->mode & 0x7) {
> - case TVP5146_MODE_NTSC:
> - std = V4L2_STD_NTSC;
> - break;
> - case TVP5146_MODE_PAL:
> - std = V4L2_STD_PAL;
> - break;
> - case TVP5146_MODE_PAL_M:
> - std = V4L2_STD_PAL_M;
> - break;
> - case TVP5146_MODE_PAL_CN:
> - std = V4L2_STD_PAL_N;
> - break;
> - case TVP5146_MODE_SECAM:
> - std = V4L2_STD_SECAM;
> - break;
> - case TVP5146_MODE_PAL_60:
> - std = V4L2_STD_PAL_60;
> - break;
> - }
> -
> - if (params->mode & 0x8) { /* square pixel mode */
> - std <<= 32;
> - }
> -
> - if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection modes */
> - std = VPFE_STD_AUTO;
> - } else if (params->mode == TVP5146_MODE_AUTO_SQP) {
> - std = VPFE_STD_AUTO_SQP;
> - }
> -
> - if (std & V4L2_STD_625_50) {
> - vpfe->bounds = pal_bounds;
> - vpfe->pixelaspect = pal_aspect;
> - } else if (std & V4L2_STD_525_60) {
> - vpfe->bounds = ntsc_bounds;
> - vpfe->pixelaspect = ntsc_aspect;
> - } else if (std & VPFE_STD_625_50_SQP) {
> - vpfe->bounds = palsp_bounds;
> - vpfe->pixelaspect = sp_aspect;
> - } else if (std & VPFE_STD_525_60_SQP) {
> - vpfe->bounds = ntscsp_bounds;
> - vpfe->pixelaspect = sp_aspect;
> - }
> - vpfe->std = std;
> - tvp5146_ctrl(TVP5146_CONFIG, params);
> - vpfe->tvp5146_params = *params;
> - up(&vpfe->lock);
> - break;
> - }
> - default:
> - ret = -ENOIOCTLCMD;
> - break;
> - } /* end switch(cmd) */
> - return ret;
> -}
> -
> -static int vpfe_ioctl(struct inode *inode, struct file *file,
> - unsigned int cmd, unsigned long arg)
> -{
> - int ret;
> - ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl);
> - if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){
> - ret = video_usercopy(inode, file, VIDIOC_G_FMT,
> - arg, vpfe_doioctl);
> - }
> - return ret;
> -}
> -
> -static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
> -{
> - return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma);
> -}
> -
> -static int vpfe_open(struct inode *inode, struct file *filep)
> -{
> - int minor = iminor(inode);
> - vpfe_obj *vpfe = NULL;
> - vpfe_fh *fh = NULL;
> -
> - debug_print(KERN_INFO "vpfe: open minor=%d\n", minor);
> -
> - /* check to make sure the minor numbers match */
> - if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) {
> - vpfe = &vpfe_device;
> - } else { /* device not found here */
> - return -ENODEV;
> - }
> -
> - /* allocate per filehandle data */
> - if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) {
> - return -ENOMEM;
> - }
> - filep->private_data = fh;
> - fh->dev = vpfe;
> - fh->io_allowed = FALSE;
> - fh->prio = V4L2_PRIORITY_UNSET;
> - v4l2_prio_open(&vpfe->prio, &fh->prio);
> - vpfe->usrs++;
> -
> - return 0;
> -}
> -
> -static int vpfe_release(struct inode *inode, struct file *filep)
> -{
> - vpfe_fh *fh = filep->private_data;
> - vpfe_obj *vpfe = fh->dev;
> -
> - down_interruptible(&vpfe->lock);
> - if (fh->io_allowed) {
> - vpfe->io_usrs = 0;
> - ccdc_enable(FALSE);
> - vpfe->started = FALSE;
> - videobuf_queue_cancel(&vpfe->bufqueue);
> - vpfe->numbuffers = VPFE_DEFNUM_FBUFS;
> - }
> - vpfe->usrs--;
> - v4l2_prio_close(&vpfe->prio, &fh->prio);
> - filep->private_data = NULL;
> - kfree(fh);
> - up(&vpfe->lock);
> -
> - return 0;
> -}
> -
> -static struct file_operations vpfe_fops = {
> - .owner = THIS_MODULE,
> - .open = vpfe_open,
> - .release = vpfe_release,
> - .ioctl = vpfe_ioctl,
> - .mmap = vpfe_mmap
> -};
> -
> -static struct video_device vpfe_video_template = {
> - .name = "vpfe",
> - .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES,
> - .hardware = 0,
> - .fops = &vpfe_fops,
> - .minor = -1,
> -};
> -
> -static void vpfe_platform_release(struct device *device)
> -{
> - /* This is called when the reference count goes to zero. */
> -}
> -
> -static int __init vpfe_probe(struct device *device)
> -{
> - struct video_device *vfd;
> - vpfe_obj *vpfe = &vpfe_device;
> -
> - /* alloc video device */
> - if ((vfd = video_device_alloc()) == NULL) {
> - return -ENOMEM;
> - }
> - *vfd = vpfe_video_template;
> - vfd->dev = device;
> - vfd->release = video_device_release;
> - snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d",
> - (VPFE_VERSION_CODE >> 16) & 0xff,
> - (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff);
> -
> - vpfe->video_dev = vfd;
> - vpfe->usrs = 0;
> - vpfe->io_usrs = 0;
> - vpfe->started = FALSE;
> - vpfe->latest_only = TRUE;
> -
> - v4l2_prio_init(&vpfe->prio);
> - init_MUTEX(&vpfe->lock);
> - /* register video device */
> - debug_print(KERN_INFO "trying to register vpfe device.\n");
> - debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe,
> - (int)&vpfe->video_dev);
> - if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0) {
> - video_device_release(vpfe->video_dev);
> - vpfe->video_dev = NULL;
> - return -1;
> - }
> -
> - debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d loaded\n",
> - (VPFE_VERSION_CODE >> 16) & 0xff,
> - (VPFE_VERSION_CODE >> 8) & 0xff,
> - (VPFE_VERSION_CODE) & 0xff);
> -
> - debug_print(KERN_INFO "vpfe: registered device video%d\n",
> - vpfe->video_dev->minor & 0x1f);
> -
> - /* all done */
> - return 0;
> -}
> -
> -static int vpfe_remove(struct device *device)
> -{
> - /* un-register device */
> - video_unregister_device(vpfe_device.video_dev);
> -
> - return 0;
> -}
> -
> -#ifdef NEW
> -static struct platform_driver vpfe_driver = {
> - .driver = {
> - .name = "VPFE",
> - .owner = THIS_MODULE,
> - },
> - .probe = vpfe_probe,
> - .remove = vpfe_remove,
> -};
> -
> -#else
> -static struct device_driver vpfe_driver = {
> - .name = "vpfe",
> - .bus = &platform_bus_type,
> - .probe = vpfe_probe,
> - .remove = vpfe_remove,
> -};
> -#endif
> -
> -static struct platform_device _vpfe_device = {
> - .name = "vpfe",
> - .id = 1,
> - .dev = {
> - .release = vpfe_platform_release,
> - }
> -};
> -
> -static int vpfe_init(void)
> -{
> - int i = 0;
> - void *mem;
> - /* allocate memory at initialization time to guarentee availability */
> - for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) {
> - mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA,
> - VPFE_MAX_FBUF_ORDER);
> - if (mem) {
> - unsigned long adr = (unsigned long)mem;
> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
> - while (size > 0) {
> - /* make sure the frame buffers
> - are never swapped out of memory */
> - SetPageReserved(virt_to_page(adr));
> - adr += PAGE_SIZE;
> - size -= PAGE_SIZE;
> - }
> - vpfe_device.fbuffers[i] = (u8 *) mem;
> - debug_print(KERN_INFO "memory address %d\t%x\n", i,
> - mem);
> - } else {
> - while (--i >= 0) {
> - free_pages((unsigned long)vpfe_device.fbuffers[i],
> - VPFE_MAX_FBUF_ORDER);
> - }
> - debug_print(KERN_INFO
> - "frame buffer memory allocation failed.\n");
> - return -ENOMEM;
> - }
> - }
> - if (driver_register(&vpfe_driver) != 0) {
> - debug_print(KERN_INFO "driver registration failed\n");
> - return -1;
> - }
> - if (platform_device_register(&_vpfe_device) != 0) {
> - driver_unregister(&vpfe_driver);
> - debug_print(KERN_INFO "device registration failed\n");
> - return -1;
> - }
> -
> - ccdc_reset();
> - tvp5146_ctrl(TVP5146_RESET, NULL);
> - /* configure the tvp5146 to default parameters */
> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params);
> - /* setup interrupt handling */
> - request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT,
> - "dm644xv4l2", (void *)&vpfe_device);
> -
> - printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n");
> - return 0;
> -}
> -
> -static void vpfe_cleanup(void)
> -{
> - int i = vpfe_device.numbuffers;
> - platform_device_unregister(&_vpfe_device);
> - driver_unregister(&vpfe_driver);
> - /* disable interrupt */
> - free_irq(IRQ_VDINT0, &vpfe_device);
> -
> - while (--i >= 0) {
> - free_pages((unsigned long)vpfe_device.fbuffers[i],
> - VPFE_MAX_FBUF_ORDER);
> - }
> - debug_print(KERN_INFO "vpfe: un-registered device video.\n");
> -}
> -
> -module_init(vpfe_init);
> -module_exit(vpfe_cleanup);
> diff --git a/include/media/ccdc_davinci.h b/include/media/ccdc_davinci.h
> deleted file mode 100644
> index 9f0a08d..0000000
> --- a/include/media/ccdc_davinci.h
> +++ /dev/null
> @@ -1,144 +0,0 @@
> -/*
> - *
> - * Copyright (C) 2006 Texas Instruments Inc
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -/* ccdc_davinci.h */
> -
> -#ifndef CCDC_DAVINCI_H
> -#define CCDC_DAVINCI_H
> -#include <linux/types.h>
> -
> -#ifdef __KERNEL__
> -#include <asm/arch/hardware.h>
> -#include <asm/io.h>
> -#endif
> -
> -#include <linux/videodev.h>
> -
> -typedef enum ccdc_pixfmt {
> - CCDC_PIXFMT_RAW = 0,
> - CCDC_PIXFMT_YCBCR_16BIT = 1,
> - CCDC_PIXFMT_YCBCR_8BIT = 2
> -} ccdc_pixfmt;
> -
> -typedef enum ccdc_frmfmt {
> - CCDC_FRMFMT_PROGRESSIVE = 0,
> - CCDC_FRMFMT_INTERLACED = 1
> -} ccdc_frmfmt;
> -
> -typedef enum ccdc_pinpol {
> - CCDC_PINPOL_POSITIVE = 0,
> - CCDC_PINPOL_NEGATIVE = 1
> -} ccdc_pinpol;
> -
> -/* PIXEL ORDER IN MEMORY from LSB to MSB */
> -/* only applicable for 8-bit input mode */
> -typedef enum ccdc_pixorder {
> - CCDC_PIXORDER_CBYCRY = 1,
> - CCDC_PIXORDER_YCBYCR = 0
> -} ccdc_pixorder;
> -
> -typedef enum ccdc_buftype {
> - CCDC_BUFTYPE_FLD_INTERLEAVED,
> - CCDC_BUFTYPE_FLD_SEPARATED
> -} ccdc_buftype;
> -
> -typedef struct v4l2_rect ccdc_imgwin;
> -
> -typedef struct ccdc_params_ycbcr {
> - ccdc_pixfmt pix_fmt; /* pixel format */
> - ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */
> - ccdc_imgwin win; /* video window */
> - ccdc_pinpol fid_pol; /* field id polarity */
> - ccdc_pinpol vd_pol; /* vertical sync polarity */
> - ccdc_pinpol hd_pol; /* horizontal sync polarity */
> - int bt656_enable; /* enable BT.656 embedded sync mode */
> - ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */
> - ccdc_buftype buf_type; /* interleaved or separated fields */
> -} ccdc_params_ycbcr;
> -
> -#ifdef __KERNEL__
> -/**************************************************************************\
> -* Register OFFSET Definitions
> -\**************************************************************************/
> -#define PID 0x0
> -#define PCR 0x4
> -#define SYN_MODE 0x8
> -#define HD_VD_WID 0xc
> -#define PIX_LINES 0x10
> -#define HORZ_INFO 0x14
> -#define VERT_START 0x18
> -#define VERT_LINES 0x1c
> -#define CULLING 0x20
> -#define HSIZE_OFF 0x24
> -#define SDOFST 0x28
> -#define SDR_ADDR 0x2c
> -#define CLAMP 0x30
> -#define DCSUB 0x34
> -#define COLPTN 0x38
> -#define BLKCMP 0x3c
> -#define FPC 0x40
> -#define FPC_ADDR 0x44
> -#define VDINT 0x48
> -#define ALAW 0x4c
> -#define REC656IF 0x50
> -#define CCDCFG 0x54
> -#define FMTCFG 0x58
> -#define FMT_HORZ 0x5c
> -#define FMT_VERT 0x50
> -#define FMT_ADDR0 0x64
> -#define FMT_ADDR1 0x68
> -#define FMT_ADDR2 0x6c
> -#define FMT_ADDR3 0x70
> -#define FMT_ADDR4 0x74
> -#define FMT_ADDR5 0x78
> -#define FMT_ADDR6 0x7c
> -#define FMT_ADDR7 0x80
> -#define PRGEVEN_0 0x84
> -#define PRGEVEN_1 0x88
> -#define PRGODD_0 0x8c
> -#define PRGODD_1 0x90
> -#define VP_OUT 0x94
> -
> -#define CCDC_IOBASE (0x01c70400)
> -
> -#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE)
> -#define regr(reg) davinci_readl((reg)+CCDC_IOBASE)
> -
> -extern void ccdc_reset(void);
> -extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params);
> -extern void ccdc_setwin(ccdc_params_ycbcr * params);
> -
> -/* inline functions that must be fast because they are called frequently */
> -static inline void ccdc_enable(int flag)
> -{
> - regw(flag, PCR);
> -}
> -
> -static inline void ccdc_setfbaddr(unsigned long paddr)
> -{
> - regw(paddr & 0xffffffe0, SDR_ADDR);
> -}
> -
> -static inline int ccdc_getfid(void)
> -{
> - int fid = (regr(SYN_MODE) >> 15) & 0x1;
> - return fid;
> -}
> -#endif
> -
> -#endif /* CCDC_DAVINCI_H */
> diff --git a/include/media/davinci_vpfe.h b/include/media/davinci_vpfe.h
> deleted file mode 100644
> index 26e7b2c..0000000
> --- a/include/media/davinci_vpfe.h
> +++ /dev/null
> @@ -1,121 +0,0 @@
> -/*
> - * Copyright (C) 2006 Texas Instruments Inc
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -/* davinci_vpfe.h */
> -
> -#ifndef DAVINCI_VPFE_H
> -#define DAVINCI_VPFE_H
> -#ifdef __KERNEL__
> -#include <media/v4l2-dev.h>
> -#endif
> -
> -#include <media/ccdc_davinci.h>
> -#include <media/tvp5146.h>
> -
> -#define TRUE 1
> -#define FALSE 0
> -
> -/* vpfe specific video standards */
> -#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32)
> -#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32)
> -#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL))
> -#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL))
> -
> -#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE + 1,ccdc_params_ycbcr)
> -#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int)
> -#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE + 3,tvp5146_params)
> -
> -/* settings for commonly used video formats */
> -#define VPFE_WIN_NTSC {0,0,720,480}
> -#define VPFE_WIN_PAL {0,0,720,576}
> -#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */
> -#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */
> -#define VPFE_WIN_CIF {0,0,352,288}
> -#define VPFE_WIN_QCIF {0,0,176,144}
> -#define VPFE_WIN_QVGA {0,0,320,240}
> -#define VPFE_WIN_SIF {0,0,352,240}
> -
> -
> -#ifdef __KERNEL__
> -
> -#include <media/video-buf.h>
> -
> -#define VPFE_MAJOR_RELEASE 0
> -#define VPFE_MINOR_RELEASE 0
> -#define VPFE_BUILD 1
> -
> -#define VPFE_VERSION_CODE \
> - (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD
> -
> -/* By default, the driver is setup for auto-swich mode */
> -#define VPFE_DEFAULT_STD VPFE_STD_AUTO
> -
> -#define VPFE_PIXELASPECT_NTSC {11, 10}
> -#define VPFE_PIXELASPECT_PAL {54, 59}
> -#define VPFE_PIXELASPECT_NTSC_SP {1, 1}
> -#define VPFE_PIXELASPECT_PAL_SP {1, 1}
> -#define VPFE_PIXELASPECT_DEFAULT {1, 1}
> -
> -#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel mode */
> -#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL */
> -/* 4:2:2 data */
> -#define VPFE_MAX_FBUF_SIZE (VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2)
> -/* frame buffers allocate at driver initialization time */
> -#define VPFE_DEFNUM_FBUFS 3
> -
> -#define VPFE_MAX_FBUF_ORDER \
> - get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE))
> -
> -/* device object */
> -typedef struct vpfe_obj {
> - struct video_device *video_dev;
> - struct videobuf_queue bufqueue;/* queue with frame buffers */
> - struct list_head dma_queue;
> - u32 latest_only; /* indicate whether to return the most */
> - /* recent captured buffers only */
> - u32 usrs;
> - u32 io_usrs;
> - struct v4l2_prio_state prio;
> - v4l2_std_id std;
> - struct v4l2_rect vwin;
> - struct v4l2_rect bounds;
> - struct v4l2_fract pixelaspect;
> - spinlock_t irqlock;
> - struct semaphore lock;
> - enum v4l2_field field;
> - u32 pixelfmt;
> - u32 numbuffers;
> - u8* fbuffers[VIDEO_MAX_FRAME];
> - struct videobuf_buffer *curFrm;
> - struct videobuf_buffer *nextFrm;
> - int field_id;
> - int mode_changed;
> - int started;
> - int field_offset;
> - tvp5146_params tvp5146_params;
> - ccdc_params_ycbcr ccdc_params;
> -} vpfe_obj;
> -
> -/* file handle */
> -typedef struct vpfe_fh {
> - struct vpfe_obj *dev;
> - int io_allowed;
> - enum v4l2_priority prio;
> -} vpfe_fh;
> -#endif
> -
> -#endif /* DAVINCI_VPFE_H */
> --
> 1.6.0.4
>
> --
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Kevin,
Sure, I discussed that with Denys yesterday and would send you one.
Murali Karicheri
Software Design Engineer
Texas Instruments Inc.
Germantown, MD 20874
Phone : 301-515-3736
email: m-karicheri2@ti.com
>-----Original Message-----
>From: Kevin Hilman [mailto:khilman@deeprootsystems.com]
>Sent: Thursday, June 11, 2009 4:23 PM
>To: Karicheri, Muralidharan
>Cc: linux-media@vger.kernel.org; davinci-linux-open-
>source@linux.davincidsp.com; Muralidharan Karicheri
>Subject: Re: [PATCH 9/10 - v2] remove outdated video driver files of dm6446
>
>m-karicheri2@ti.com writes:
>
>> From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com>
>>
>> Remove outdated driver files from davinci git tree
>
>Can you add another patch that removes the old Kconfig/Makfile entries
>as well (of course, this only applied to davinci git and not mainline.)
>
>Also, can't we drop the Kconfig/Makefile stuff for tvp5146.c also?
>
>Thanks,
>
>Kevin
>
>> No change from last patch
>>
>> Reviewed By "Hans Verkuil".
>> Reviewed By "Laurent Pinchart".
>>
>> Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
>> ---
>> Applies to Davinci GIT Tree
>>
>> drivers/media/video/ccdc_davinci.c | 124 ----
>> drivers/media/video/davinci_vpfe.c | 1136 ------------------------------
>------
>> include/media/ccdc_davinci.h | 144 -----
>> include/media/davinci_vpfe.h | 121 ----
>> 4 files changed, 0 insertions(+), 1525 deletions(-)
>> delete mode 100644 drivers/media/video/ccdc_davinci.c
>> delete mode 100644 drivers/media/video/davinci_vpfe.c
>> delete mode 100644 include/media/ccdc_davinci.h
>> delete mode 100644 include/media/davinci_vpfe.h
>>
>> diff --git a/drivers/media/video/ccdc_davinci.c
>b/drivers/media/video/ccdc_davinci.c
>> deleted file mode 100644
>> index d3cd333..0000000
>> --- a/drivers/media/video/ccdc_davinci.c
>> +++ /dev/null
>> @@ -1,124 +0,0 @@
>> -/*
>> - *
>> - *
>> - * Copyright (C) 2006 Texas Instruments Inc
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License as published by
>> - * the Free Software Foundation; either version 2 of the License, or
>> - * (at your option) any later version.
>> - *
>> - * This program is distributed in the hope that it will be useful,
>> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> - * GNU General Public License for more details.
>> - *
>> - * You should have received a copy of the GNU General Public License
>> - * along with this program; if not, write to the Free Software
>> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
>USA
>> - */
>> -/* ccdc_davinci.c */
>> -
>> -#include <media/ccdc_davinci.h>
>> -#define debug_print(x...) //printk(x)
>> -void ccdc_reset()
>> -{
>> - int i;
>> - /* disable CCDC */
>> - ccdc_enable(0);
>> - /* set all registers to default value */
>> - for (i = 0; i <= 0x94; i += 4) {
>> - regw(0, i);
>> - }
>> - regw(0, PCR);
>> - regw(0, SYN_MODE);
>> - regw(0, HD_VD_WID);
>> - regw(0, PIX_LINES);
>> - regw(0, HORZ_INFO);
>> - regw(0, VERT_START);
>> - regw(0, VERT_LINES);
>> - regw(0xffff00ff, CULLING);
>> - regw(0, HSIZE_OFF);
>> - regw(0, SDOFST);
>> - regw(0, SDR_ADDR);
>> - regw(0, VDINT);
>> - regw(0, REC656IF);
>> - regw(0, CCDCFG);
>> - regw(0, FMTCFG);
>> - regw(0, VP_OUT);
>> -}
>> -
>> -void ccdc_setwin(ccdc_params_ycbcr * params)
>> -{
>> - int horz_start, horz_nr_pixels;
>> - int vert_start, vert_nr_lines;
>> -
>> - /* configure horizonal and vertical starts and sizes */
>> - horz_start = params->win.left << 1;
>> - horz_nr_pixels = (params->win.width <<1) - 1;
>> - regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO);
>> -
>> - vert_start = params->win.top;
>> -
>> - if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
>> - vert_nr_lines = (params->win.height >> 1) - 1;
>> - vert_start >>= 1;
>> - } else {
>> - vert_nr_lines = params->win.height - 1;
>> - }
>> - regw((vert_start << 16) | vert_start, VERT_START);
>> - regw(vert_nr_lines, VERT_LINES);
>> -}
>> -
>> -void ccdc_config_ycbcr(ccdc_params_ycbcr * params)
>> -{
>> - u32 syn_mode;
>> -
>> - /* first reset the CCDC */
>> - /* all registers have default values after reset */
>> - /* This is important since we assume default values to be set in */
>> - /* a lot of registers that we didn't touch */
>> - ccdc_reset();
>> -
>> - /* configure pixel format */
>> - syn_mode = (params->pix_fmt & 0x3) << 12;
>> -
>> - /* configure video frame format */
>> - syn_mode |= (params->frm_fmt & 0x1) << 7;
>> -
>> - /* setup BT.656 sync mode */
>> - if (params->bt656_enable) {
>> - regw(3, REC656IF);
>> -
>> - /* configure the FID, VD, HD pin polarity */
>> - /* fld,hd pol positive, vd negative, 8-bit pack mode */
>> - syn_mode |= 0x00000F04;
>> - } else {/* y/c external sync mode */
>> - syn_mode |= ((params->fid_pol & 0x1) << 4);
>> - syn_mode |= ((params->hd_pol & 0x1) << 3);
>> - syn_mode |= ((params->vd_pol & 0x1) << 2);
>> - }
>> -
>> - /* configure video window */
>> - ccdc_setwin(params);
>> -
>> - /* configure the order of y cb cr in SD-RAM */
>> - regw((params->pix_order << 11) | 0x8000, CCDCFG);
>> -
>> - /* configure the horizontal line offset */
>> - /* this is done by rounding up width to a multiple of 16 pixels */
>> - /* and multiply by two to account for y:cb:cr 4:2:2 data */
>> - regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF);
>> -
>> - /* configure the memory line offset */
>> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
>> - /* two fields are interleaved in memory */
>> - regw(0x00000249, SDOFST);
>> - }
>> - /* enable output to SDRAM */
>> - syn_mode |= (0x1 << 17);
>> - /* enable internal timing generator */
>> - syn_mode |= (0x1 << 16);
>> -
>> - regw(syn_mode, SYN_MODE);
>> -}
>> diff --git a/drivers/media/video/davinci_vpfe.c
>b/drivers/media/video/davinci_vpfe.c
>> deleted file mode 100644
>> index 1128eb5..0000000
>> --- a/drivers/media/video/davinci_vpfe.c
>> +++ /dev/null
>> @@ -1,1136 +0,0 @@
>> -/*
>> - *
>> - *
>> - * Copyright (C) 2006 Texas Instruments Inc
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License as published by
>> - * the Free Software Foundation; either version 2 of the License, or
>> - * (at your option) any later version.
>> - *
>> - * This program is distributed in the hope that it will be useful,
>> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> - * GNU General Public License for more details.
>> - *
>> - * You should have received a copy of the GNU General Public License
>> - * along with this program; if not, write to the Free Software
>> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
>USA
>> - */
>> -/* davinci_vpfe.c */
>> -
>> -#include <linux/init.h>
>> -#include <linux/module.h>
>> -#include <linux/delay.h>
>> -#include <linux/errno.h>
>> -#include <linux/fs.h>
>> -#include <linux/kernel.h>
>> -#include <linux/sched.h>
>> -#include <linux/interrupt.h>
>> -#include <linux/kdev_t.h>
>> -#include <linux/string.h>
>> -#include <linux/videodev.h>
>> -#include <linux/wait.h>
>> -#include <linux/dma-mapping.h>
>> -#include <linux/platform_device.h>
>> -
>> -#include <asm/irq.h>
>> -#include <asm/page.h>
>> -#include <asm/io.h>
>> -#include <asm/dma-mapping.h>
>> -
>> -#include <media/davinci_vpfe.h>
>> -
>> -#define debug_print(x...) //printk(x)
>> -
>> -MODULE_LICENSE("GPL");
>> -
>> -static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC;
>> -static struct v4l2_rect pal_bounds = VPFE_WIN_PAL;
>> -static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC;
>> -static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL;
>> -static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP;
>> -static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP;
>> -static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP;
>> -
>> -static vpfe_obj vpfe_device = { /* the default format is NTSC */
>> - .usrs = 0,
>> - .io_usrs = 0,
>> - .std = VPFE_STD_AUTO,
>> - .vwin = VPFE_WIN_PAL,
>> - .bounds = VPFE_WIN_PAL,
>> - .pixelaspect = VPFE_PIXELASPECT_NTSC,
>> - .pixelfmt = V4L2_PIX_FMT_UYVY,
>> - .field = V4L2_FIELD_INTERLACED,
>> - .numbuffers = VPFE_DEFNUM_FBUFS,
>> - .ccdc_params = {
>> - .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
>> - .frm_fmt = CCDC_FRMFMT_INTERLACED,
>> - .win = VPFE_WIN_PAL,
>> - .fid_pol = CCDC_PINPOL_POSITIVE,
>> - .vd_pol = CCDC_PINPOL_POSITIVE,
>> - .hd_pol = CCDC_PINPOL_POSITIVE,
>> - .bt656_enable = TRUE,
>> - .pix_order = CCDC_PIXORDER_CBYCRY,
>> - .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED
>> - },
>> - .tvp5146_params = {
>> - .mode = TVP5146_MODE_AUTO,
>> - .amuxmode = TVP5146_AMUX_COMPOSITE,
>> - .enablebt656sync = TRUE
>> - },
>> - .irqlock = SPIN_LOCK_UNLOCKED
>> -};
>> -
>> -struct v4l2_capability vpfe_drvcap = {
>> - .driver = "vpfe driver",
>> - .card = "DaVinci EVM",
>> - .bus_info = "Platform",
>> - .version = VPFE_VERSION_CODE,
>> - .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
>> -};
>> -
>> -static int sense_std(v4l2_std_id* std_id)
>> -{
>> - v4l2_std_id id = 0;
>> - tvp5146_mode mode;
>> - int ret;
>> - ret = tvp5146_ctrl(TVP5146_GET_STD, &mode);
>> - if(ret < 0)
>> - return ret;
>> - switch (mode & 0x7) {
>> - case TVP5146_MODE_NTSC:
>> - id = V4L2_STD_NTSC;
>> - break;
>> - case TVP5146_MODE_PAL:
>> - id = V4L2_STD_PAL;
>> - break;
>> - case TVP5146_MODE_PAL_M:
>> - id = V4L2_STD_PAL_M;
>> - break;
>> - case TVP5146_MODE_PAL_CN:
>> - id = V4L2_STD_PAL_N;
>> - break;
>> - case TVP5146_MODE_SECAM:
>> - id = V4L2_STD_SECAM;
>> - break;
>> - case TVP5146_MODE_PAL_60:
>> - id = V4L2_STD_PAL_60;
>> - break;
>> - }
>> - if (mode & 0x8) { /* square pixel mode */
>> - id <<= 32;
>> - }
>> - if (mode == TVP5146_MODE_AUTO) {
>> - id = VPFE_STD_AUTO; /* auto-detection for all other modes
>*/
>> - } else if (mode == TVP5146_MODE_AUTO_SQP) {
>> - id = VPFE_STD_AUTO_SQP;
>> - }
>> - if(id == 0)
>> - return -EINVAL;
>> - *std_id = id;
>> - return 0;
>> -}
>> -
>> -static irqreturn_t vpfe_isr(int irq, void *dev_id)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> - int fid;
>> -
>> - /* check which field we are in hardware */
>> - fid = ccdc_getfid();
>> - vpfe->field_id ^= 1; /* switch the software maintained field id */
>> - debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id);
>> - if (fid == vpfe->field_id) { /* we are in-sync here, continue */
>> - if (fid == 0) {
>> - /* One frame is just being captured. If the next frame
>> - is available, release the current frame and move on */
>> - if (vpfe->curFrm != vpfe->nextFrm) {
>> - vpfe->curFrm->state = STATE_DONE;
>> - wake_up_interruptible(&vpfe->curFrm->done);
>> - vpfe->curFrm = vpfe->nextFrm;
>> - }
>> - /* based on whether the two fields are stored
>interleavely */
>> - /* or separately in memory, reconfigure the CCDC memory
>address */
>> - if (vpfe->field == V4L2_FIELD_SEQ_TB) {
>> - u32 addr =
>> - vpfe->curFrm->boff + vpfe->field_offset;
>> - ccdc_setfbaddr((unsigned long)addr);
>> - }
>> - } else if (fid == 1) {
>> - /* if one field is just being captured */
>> - /* configure the next frame */
>> - /* get the next frame from the empty queue */
>> - /* if no frame is available, hold on to the current
>buffer */
>> - if (!list_empty(&vpfe->dma_queue)
>> - && vpfe->curFrm == vpfe->nextFrm) {
>> - vpfe->nextFrm = list_entry(vpfe->dma_queue.next,
>> - struct videobuf_buffer, queue);
>> - list_del(&vpfe->nextFrm->queue);
>> - vpfe->nextFrm->state = STATE_ACTIVE;
>> - ccdc_setfbaddr(
>> - (unsigned long)vpfe->nextFrm->boff);
>> - }
>> - if (vpfe->mode_changed) {
>> - ccdc_setwin(&vpfe->ccdc_params);
>> - /* update the field offset */
>> - vpfe->field_offset =
>> - (vpfe->vwin.height - 2) * vpfe->vwin.width;
>> - vpfe->mode_changed = FALSE;
>> - }
>> - }
>> - } else if (fid == 0) {
>> - /* recover from any hardware out-of-sync due to */
>> - /* possible switch of video source */
>> - /* for fid == 0, sync up the two fids */
>> - /* for fid == 1, no action, one bad frame will */
>> - /* go out, but it is not a big deal */
>> - vpfe->field_id = fid;
>> - }
>> - debug_print(KERN_INFO "interrupt returned.\n");
>> - return IRQ_RETVAL(1);
>> -}
>> -
>> -/* this is the callback function called from videobuf_qbuf() function */
>> -/* the buffer is prepared and queued into the dma queue */
>> -static int buffer_prepare(struct videobuf_queue *q,
>> - struct videobuf_buffer *vb,
>> - enum v4l2_field field)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> -
>> -
>> - if (vb->state == STATE_NEEDS_INIT) {
>> - vb->width = vpfe->vwin.width;
>> - vb->height = vpfe->vwin.height;
>> - vb->size = VPFE_MAX_FBUF_SIZE;
>> - vb->field = field;
>> - }
>> - vb->state = STATE_PREPARED;
>> -
>> - return 0;
>> -
>> -}
>> -static void
>> -buffer_config(struct videobuf_queue *q, unsigned int count)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> - int i;
>> - for(i = 0; i < count; i++) {
>> - q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]);
>> - debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]-
>>boff);
>> - }
>> -}
>> -
>> -static int
>> -buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int
>*size)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> - int i;
>> - *size = VPFE_MAX_FBUF_SIZE;
>> -
>> -
>> - for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) {
>> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
>> - void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA,
>> - VPFE_MAX_FBUF_ORDER);
>> - if (mem) {
>> - unsigned long adr = (unsigned long)mem;
>> - while (size > 0) {
>> - /* make sure the frame buffers are never
>> - swapped out of memory */
>> - SetPageReserved(virt_to_page(adr));
>> - adr += PAGE_SIZE;
>> - size -= PAGE_SIZE;
>> - }
>> - vpfe->fbuffers[i] = mem;
>> - } else {
>> - break;
>> - }
>> - }
>> - *count = vpfe->numbuffers = i;
>> -
>> - return 0;
>> -}
>> -
>> -static void buffer_queue(struct videobuf_queue *q, struct
>videobuf_buffer *vb)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> - /* add the buffer to the DMA queue */
>> - list_add_tail(&vb->queue, &vpfe->dma_queue);
>> - vb->state = STATE_QUEUED;
>> -}
>> -
>> -static void buffer_release(struct videobuf_queue *q, struct
>videobuf_buffer *vb)
>> -{
>> - /* free the buffer if it is not one of the 3 allocated at
>initializaiton time */
>> - if(vb->i < vpfe_device.numbuffers
>> - && vb->i >= VPFE_DEFNUM_FBUFS
>> - && vpfe_device.fbuffers[vb->i]){
>> - free_pages((unsigned long)vpfe_device.fbuffers[vb->i],
>> - VPFE_MAX_FBUF_ORDER);
>> - vpfe_device.fbuffers[vb->i] = NULL;
>> - }
>> -}
>> -
>> -
>> -static struct videobuf_queue_ops video_qops = {
>> - .buf_setup = buffer_setup,
>> - .buf_prepare = buffer_prepare,
>> - .buf_queue = buffer_queue,
>> - .buf_release = buffer_release,
>> - .buf_config = buffer_config,
>> -};
>> -
>> -
>> -
>> -
>> -static int vpfe_doioctl(struct inode *inode, struct file *file,
>> - unsigned int cmd, void *arg)
>> -{
>> - vpfe_obj *vpfe = &vpfe_device;
>> - vpfe_fh *fh = file->private_data;
>> - int ret = 0;
>> - switch (cmd) {
>> - case VIDIOC_S_CTRL:
>> - case VIDIOC_S_FMT:
>> - case VIDIOC_S_STD:
>> - case VIDIOC_S_CROP:
>> - ret = v4l2_prio_check(&vpfe->prio, &fh->prio);
>> - if (0 != ret) {
>> - return ret;
>> - }
>> - break;
>> - }
>> -
>> - switch (cmd) {
>> - case VIDIOC_QUERYCAP:
>> - {
>> - struct v4l2_capability *cap =
>> - (struct v4l2_capability *)arg;
>> - memset(cap, 0, sizeof(*cap));
>> - *cap = vpfe_drvcap;
>> - break;
>> - }
>> - case VIDIOC_ENUM_FMT:
>> - {
>> - struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg;
>> - u32 index = fmt->index;
>> - memset(fmt, 0, sizeof(*fmt));
>> - fmt->index = index;
>> - if (index == 0) {
>> - /* only yuv4:2:2 format is supported at this point */
>> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
>> - strcpy(fmt->description,
>> - "YCbCr4:2:2 Interleaved UYUV");
>> - fmt->pixelformat = V4L2_PIX_FMT_UYVY;
>> - } else if (index == 1) {
>> - fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
>> - strcpy(fmt->description,
>> - "YCbCr4:2:2 Interleaved YUYV");
>> - fmt->pixelformat = V4L2_PIX_FMT_YUYV;
>> - } else {
>> - ret = -EINVAL;
>> - }
>> - break;
>> - }
>> - case VIDIOC_G_FMT:
>> - {
>> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
>> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>> - ret = -EINVAL;
>> - } else {
>> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
>> - down_interruptible(&vpfe->lock);
>> - pixfmt->width = vpfe->vwin.width;
>> - pixfmt->height = vpfe->vwin.height;
>> - pixfmt->field = vpfe->field;
>> - pixfmt->pixelformat = vpfe->pixelfmt;
>> - pixfmt->bytesperline = pixfmt->width * 2;
>> - pixfmt->sizeimage =
>> - pixfmt->bytesperline * pixfmt->height;
>> - pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
>> - up(&vpfe->lock);
>> - }
>> - break;
>> - }
>> - case VIDIOC_S_FMT:
>> - {
>> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
>> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
>> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
>> - if (vpfe->started) { /* make sure streaming is not started
>*/
>> - ret = -EBUSY;
>> - break;
>> - }
>> -
>> - down_interruptible(&vpfe->lock);
>> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>> - ret = -EINVAL;
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - if ((pixfmt->width + vpfe->vwin.left <=
>> - vpfe->bounds.width)
>> - & (pixfmt->height + vpfe->vwin.top <=
>> - vpfe->bounds.height)) {
>> - /* this is the case when no scaling is supported */
>> - /* crop window is directed modified */
>> - vpfe->vwin.height = pixfmt->height;
>> - vpfe->vwin.width = pixfmt->width;
>> - params->win.width = pixfmt->width;
>> - params->win.height = pixfmt->height;
>> - } else {
>> - ret = -EINVAL;
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - /* setup the CCDC parameters accordingly */
>> - if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) {
>> - params->pix_order = CCDC_PIXORDER_YCBYCR;
>> - vpfe->pixelfmt = pixfmt->pixelformat;
>> - } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) {
>> - params->pix_order = CCDC_PIXORDER_CBYCRY;
>> - vpfe->pixelfmt = pixfmt->pixelformat;
>> - } else {
>> - ret = -EINVAL; /* not supported format */
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - if (pixfmt->field == V4L2_FIELD_NONE
>> - || pixfmt->field == V4L2_FIELD_INTERLACED) {
>> - params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED;
>> - vpfe->field = pixfmt->field;
>> - } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) {
>> - params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED;
>> - vpfe->field = pixfmt->field;
>> - } else {
>> - ret = -EINVAL;
>> - }
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - case VIDIOC_TRY_FMT:
>> - {
>> - struct v4l2_format *fmt = (struct v4l2_format *)arg;
>> - if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>> - ret = -EINVAL;
>> - } else {
>> - struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
>> - if (pixfmt->width > vpfe->bounds.width
>> - || pixfmt->height > vpfe->bounds.height
>> - || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY
>> - && pixfmt->pixelformat !=
>> - V4L2_PIX_FMT_YUYV)) {
>> - ret = -EINVAL;
>> - }
>> - }
>> - break;
>> - }
>> - case VIDIOC_G_STD:
>> - {
>> - v4l2_std_id *id = (v4l2_std_id *) arg;
>> - *id = vpfe->std;
>> - break;
>> - }
>> - case VIDIOC_S_STD:
>> - {
>> - v4l2_std_id id = *(v4l2_std_id *) arg;
>> - tvp5146_mode mode = TVP5146_MODE_INV;
>> - int sqp = 0;
>> -
>> - if (vpfe->started) { /* make sure streaming is not started
>*/
>> - ret = -EBUSY;
>> - break;
>> - }
>> - down_interruptible(&vpfe->lock);
>> - if (id & V4L2_STD_625_50) {
>> - vpfe->std = id;
>> - vpfe->bounds = vpfe->vwin = pal_bounds;
>> - vpfe->pixelaspect = pal_aspect;
>> - vpfe->ccdc_params.win = pal_bounds;
>> -
>> - } else if (id & V4L2_STD_525_60) {
>> - vpfe->std = id;
>> - vpfe->bounds = vpfe->vwin = ntsc_bounds;
>> - vpfe->pixelaspect = ntsc_aspect;
>> - vpfe->ccdc_params.win = ntsc_bounds;
>> - } else if (id & VPFE_STD_625_50_SQP) {
>> - vpfe->std = id;
>> - vpfe->bounds = vpfe->vwin = palsp_bounds;
>> - vpfe->pixelaspect = sp_aspect;
>> - sqp = 1;
>> - id >>= 32;
>> - } else if (id & VPFE_STD_525_60_SQP) {
>> - vpfe->std = id;
>> - sqp = 1;
>> - vpfe->std = id;
>> - id >>= 32;
>> - vpfe->bounds = vpfe->vwin = ntscsp_bounds;
>> - vpfe->pixelaspect = sp_aspect;
>> - vpfe->ccdc_params.win = ntscsp_bounds;
>> - } else if (id & VPFE_STD_AUTO) {
>> - mode = TVP5146_MODE_AUTO;
>> - vpfe->bounds = vpfe->vwin = pal_bounds;
>> - vpfe->pixelaspect = pal_aspect;
>> - vpfe->ccdc_params.win = pal_bounds;
>> - vpfe->std = id;
>> - } else if (id & VPFE_STD_AUTO_SQP) {
>> - vpfe->std = id;
>> - vpfe->bounds = vpfe->vwin = palsp_bounds;
>> - vpfe->pixelaspect = sp_aspect;
>> - sqp = 1;
>> - mode = TVP5146_MODE_AUTO_SQP;
>> - vpfe->pixelaspect = sp_aspect;
>> - } else {
>> - ret = -EINVAL;
>> - }
>> - if (id == V4L2_STD_PAL_60) {
>> - mode = TVP5146_MODE_PAL_60;
>> - } else if (id == V4L2_STD_PAL_M) {
>> - mode = TVP5146_MODE_PAL_M;
>> - } else if (id == V4L2_STD_PAL_Nc
>> - || id == V4L2_STD_PAL_N) {
>> - mode = TVP5146_MODE_PAL_CN;
>> - } else if (id & V4L2_STD_PAL) {
>> - mode = TVP5146_MODE_PAL;
>> - } else if (id & V4L2_STD_NTSC) {
>> - mode = TVP5146_MODE_NTSC;
>> - } else if (id & V4L2_STD_SECAM) {
>> - mode = TVP5146_MODE_SECAM;
>> - }
>> - vpfe->tvp5146_params.mode = mode | (sqp << 3);
>> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
>> -
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - case VIDIOC_ENUMSTD:
>> - {
>> - struct v4l2_standard *std = (struct v4l2_standard *)arg;
>> - u32 index = std->index;
>> - memset(std, 0, sizeof(*std));
>> - std->index = index;
>> - if (index == 0) {
>> - std->id = V4L2_STD_525_60;
>> - strcpy(std->name, "SD-525line-30fps");
>> - std->framelines = 525;
>> - std->frameperiod.numerator = 1001;
>> - std->frameperiod.denominator = 30000;
>> - } else if (index == 1) {
>> - std->id = V4L2_STD_625_50;
>> - strcpy(std->name, "SD-625line-25fps");
>> - std->framelines = 625;
>> - std->frameperiod.numerator = 1;
>> - std->frameperiod.denominator = 25;
>> - } else if (index == 2) {
>> - std->id = VPFE_STD_625_50_SQP;
>> - strcpy(std->name,
>> - "SD-625line-25fps square pixel");
>> - std->framelines = 625;
>> - std->frameperiod.numerator = 1;
>> - std->frameperiod.denominator = 25;
>> - } else if (index == 3) {
>> - std->id = VPFE_STD_525_60_SQP;
>> - strcpy(std->name,
>> - "SD-525line-25fps square pixel");
>> - std->framelines = 525;
>> - std->frameperiod.numerator = 1001;
>> - std->frameperiod.denominator = 30000;
>> - } else if (index == 4) {
>> - std->id = VPFE_STD_AUTO;
>> - strcpy(std->name, "automatic detect");
>> - std->framelines = 625;
>> - std->frameperiod.numerator = 1;
>> - std->frameperiod.denominator = 1;
>> - } else if (index == 5) {
>> - std->id = VPFE_STD_AUTO_SQP;
>> - strcpy(std->name,
>> - "automatic detect square pixel");
>> - std->framelines = 625;
>> - std->frameperiod.numerator = 1;
>> - std->frameperiod.denominator = 1;
>> - } else {
>> - ret = -EINVAL;
>> - }
>> - break;
>> - }
>> - case VIDIOC_ENUMINPUT:
>> - {
>> - u32 index=0;
>> - struct v4l2_input *input = (struct v4l2_input *)arg;
>> - if (input->index > 1) /* only two inputs are available */
>> - ret = -EINVAL;
>> - index = input->index;
>> - memset(input, 0, sizeof(*input));
>> - input->index = index;
>> - input->type = V4L2_INPUT_TYPE_CAMERA;
>> - input->std = V4L2_STD_ALL;
>> - if(input->index == 0){
>> - sprintf(input->name, "COMPOSITE");
>> - }else if(input->index == 1) {
>> - sprintf(input->name, "S-VIDEO");
>> - }
>> - break;
>> - }
>> - case VIDIOC_G_INPUT:
>> - {
>> - int *index = (int *)arg;
>> - *index = vpfe->tvp5146_params.amuxmode;
>> - break;
>> - }
>> - case VIDIOC_S_INPUT:
>> - {
>> - int *index = (int *)arg;
>> - if (*index > 1 || *index < 0) {
>> - ret = -EINVAL;
>> - }
>> - vpfe->tvp5146_params.amuxmode = *index;
>> - tvp5146_ctrl(TVP5146_SET_AMUXMODE, index);
>> - break;
>> - }
>> - case VIDIOC_CROPCAP:
>> - {
>> - struct v4l2_cropcap *cropcap =
>> - (struct v4l2_cropcap *)arg;
>> - cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
>> - down_interruptible(&vpfe->lock);
>> - cropcap->bounds = cropcap->defrect = vpfe->vwin;
>> - cropcap->pixelaspect = vpfe->pixelaspect;
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - case VIDIOC_G_PARM:
>> - {
>> - struct v4l2_streamparm *parm =
>> - (struct v4l2_streamparm *)arg;
>> - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>> - /* only capture is supported */
>> - ret = -EINVAL;
>> - } else {
>> - struct v4l2_captureparm *capparm =
>> - &parm->parm.capture;
>> - memset(capparm, 0,
>> - sizeof(struct v4l2_captureparm));
>> - down_interruptible(&vpfe->lock);
>> - if (vpfe->std & V4L2_STD_625_50) {
>> - capparm->timeperframe.numerator = 1;
>> - capparm->timeperframe.denominator = 25; /* PAL
>25fps */
>> - } else {
>> - capparm->timeperframe.numerator = 1001;
>> - capparm->timeperframe.denominator = 30000;
> /*NTSC 29.97fps */
>> - }
>> - capparm->readbuffers = vpfe->numbuffers;
>> - up(&vpfe->lock);
>> - }
>> - break;
>> - }
>> - case VIDIOC_G_CTRL:
>> - down_interruptible(&vpfe->lock);
>> - tvp5146_ctrl(VIDIOC_G_CTRL, arg);
>> - up(&vpfe->lock);
>> - break;
>> - case VIDIOC_S_CTRL:
>> - down_interruptible(&vpfe->lock);
>> - tvp5146_ctrl(VIDIOC_S_CTRL, arg);
>> - up(&vpfe->lock);
>> - break;
>> - case VIDIOC_QUERYCTRL:
>> - down_interruptible(&vpfe->lock);
>> - tvp5146_ctrl(VIDIOC_QUERYCTRL, arg);
>> - up(&vpfe->lock);
>> - break;
>> - case VIDIOC_G_CROP:
>> - {
>> - struct v4l2_crop *crop = arg;
>> - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>> - ret = -EINVAL;
>> - } else {
>> - crop->c = vpfe->vwin;
>> - }
>> - break;
>> - }
>> - case VIDIOC_S_CROP:
>> - {
>> - struct v4l2_crop *crop = arg;
>> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
>> - if (vpfe->started) { /* make sure streaming is not started
>*/
>> - ret = -EBUSY;
>> - break;
>> - }
>> - /*adjust the width to 16 pixel boundry */
>> - crop->c.width = ((crop->c.width + 15 )/16 ) * 16;
>> -
>> - /* make sure parameters are valid */
>> - if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE
>> - && (crop->c.left + crop->c.width
>> - <= vpfe->bounds.left + vpfe->bounds.width)
>> - && (crop->c.top + crop->c.height
>> - <= vpfe->bounds.top + vpfe->bounds.height)) {
>> -
>> - down_interruptible(&vpfe->lock);
>> - vpfe->vwin = crop->c;
>> - params->win = vpfe->vwin;
>> - up(&vpfe->lock);
>> - } else {
>> - ret = -EINVAL;
>> - }
>> - break;
>> - }
>> - case VIDIOC_QUERYSTD:
>> - {
>> - v4l2_std_id *id = (v4l2_std_id *) arg;
>> - down_interruptible(&vpfe->lock);
>> - ret = sense_std(id);
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - case VIDIOC_G_PRIORITY:
>> - {
>> - enum v4l2_priority *p = arg;
>> - *p = v4l2_prio_max(&vpfe->prio);
>> - break;
>> - }
>> - case VIDIOC_S_PRIORITY:
>> - {
>> - enum v4l2_priority *p = arg;
>> - ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p);
>> - break;
>> - }
>> -
>> - case VIDIOC_REQBUFS:
>> - if (vpfe->io_usrs != 0) {
>> - ret = -EBUSY;
>> - break;
>> - }
>> - down_interruptible(&vpfe->lock);
>> - videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL,
>> - &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field,
>> - sizeof(struct videobuf_buffer), fh);
>> -
>> - videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR);
>> -
>> - fh->io_allowed = TRUE;
>> - vpfe->io_usrs = 1;
>> - INIT_LIST_HEAD(&vpfe->dma_queue);
>> - ret = videobuf_reqbufs(&vpfe->bufqueue, arg);
>> - up(&vpfe->lock);
>> - break;
>> - case VIDIOC_QUERYBUF:
>> - ret = videobuf_querybuf(&vpfe->bufqueue, arg);
>> - break;
>> - case VIDIOC_QBUF:
>> - if (!fh->io_allowed)
>> - ret = -EACCES;
>> - else
>> - ret = videobuf_qbuf(&vpfe->bufqueue, arg);
>> - break;
>> - case VIDIOC_DQBUF:
>> - if (!fh->io_allowed)
>> - ret = -EACCES;
>> - else
>> - ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0);
>> - break;
>> - case VIDIOC_STREAMON:
>> - if (!fh->io_allowed) {
>> - ret = -EACCES;
>> - break;
>> - }
>> - if(vpfe->started){
>> - ret = -EBUSY;
>> - break;
>> - }
>> - ret = videobuf_streamon(&vpfe->bufqueue);
>> - if(ret) break;
>> -
>> - down_interruptible(&vpfe->lock);
>> - /* get the current and next frame buffers */
>> - /* we expect at least one buffer is in driver at this point */
>> - /* if not, error is returned */
>> - if (list_empty(&vpfe->dma_queue)) {
>> - ret = -EIO;
>> - break;
>> - }
>> - debug_print(KERN_INFO "cur frame %x.\n",
>> - vpfe->dma_queue.next);
>> - vpfe->nextFrm = vpfe->curFrm =
>> - list_entry(vpfe->dma_queue.next,
>> - struct videobuf_buffer, queue);
>> - /* remove the buffer from the queue */
>> - list_del(&vpfe->curFrm->queue);
>> - vpfe->curFrm->state = STATE_ACTIVE;
>> -
>> - /* sense the current video input standard */
>> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
>> - /* configure the ccdc and resizer as needed */
>> - /* start capture by enabling CCDC and resizer */
>> - ccdc_config_ycbcr(&vpfe->ccdc_params);
>> - /* setup the memory address for the frame buffer */
>> - ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff)));
>> - /* enable CCDC */
>> - vpfe->field_id = 0;
>> - vpfe->started = TRUE;
>> - vpfe->mode_changed = FALSE;
>> - vpfe->field_offset =
>> - (vpfe->vwin.height - 2) * vpfe->vwin.width;
>> - ccdc_enable(TRUE);
>> - up(&vpfe->lock);
>> - debug_print(KERN_INFO "started video streaming.\n");
>> - break;
>> - case VIDIOC_STREAMOFF:
>> - {
>> - if (!fh->io_allowed) {
>> - ret = -EACCES;
>> - break;
>> - }
>> - if(!vpfe->started){
>> - ret = -EINVAL;
>> - break;
>> - }
>> - /* disable CCDC */
>> - down_interruptible(&vpfe->lock);
>> - ccdc_enable(FALSE);
>> - vpfe->started = FALSE;
>> - up(&vpfe->lock);
>> - ret = videobuf_streamoff(&vpfe->bufqueue);
>> - break;
>> - }
>> - case VPFE_CMD_CONFIG_CCDC:
>> - {
>> - /* this can be used directly and bypass the V4L2 APIs */
>> - ccdc_params_ycbcr *params = &vpfe->ccdc_params;
>> - if(vpfe->started){
>> - /* only allowed if streaming is not started */
>> - ret = -EBUSY;
>> - break;
>> - }
>> - down_interruptible(&vpfe->lock);
>> - /* make sure the other v4l2 related fields
>> - have consistant settings */
>> - *params = (*(ccdc_params_ycbcr *) arg);
>> - vpfe->vwin = params->win;
>> - if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
>> - vpfe->field = V4L2_FIELD_INTERLACED;
>> - } else if (params->buf_type ==
>> - CCDC_BUFTYPE_FLD_SEPARATED) {
>> - vpfe->field = V4L2_FIELD_SEQ_TB;
>> - }
>> - if (params->pix_order == CCDC_PIXORDER_YCBYCR) {
>> - vpfe->pixelfmt = V4L2_PIX_FMT_YUYV;
>> - } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) {
>> - vpfe->pixelfmt = V4L2_PIX_FMT_UYVY;
>> - }
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - case VPFE_CMD_CONFIG_TVP5146:
>> - /* this can be used directly and bypass the V4L2 APIs */
>> - {
>> - /* the settings here must be consistant with that of the CCDC's,
>> - driver does not check the consistancy */
>> - tvp5146_params *params = (tvp5146_params *) arg;
>> - v4l2_std_id std = 0;
>> - if(vpfe->started){
>> - /* only allowed if streaming is not started */
>> - ret = -EBUSY;
>> - break;
>> - }
>> - down_interruptible(&vpfe->lock);
>> - /*make sure the other v4l2 related fields have consistant
>settings */
>> - switch (params->mode & 0x7) {
>> - case TVP5146_MODE_NTSC:
>> - std = V4L2_STD_NTSC;
>> - break;
>> - case TVP5146_MODE_PAL:
>> - std = V4L2_STD_PAL;
>> - break;
>> - case TVP5146_MODE_PAL_M:
>> - std = V4L2_STD_PAL_M;
>> - break;
>> - case TVP5146_MODE_PAL_CN:
>> - std = V4L2_STD_PAL_N;
>> - break;
>> - case TVP5146_MODE_SECAM:
>> - std = V4L2_STD_SECAM;
>> - break;
>> - case TVP5146_MODE_PAL_60:
>> - std = V4L2_STD_PAL_60;
>> - break;
>> - }
>> -
>> - if (params->mode & 0x8) { /* square pixel mode */
>> - std <<= 32;
>> - }
>> -
>> - if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection
>modes */
>> - std = VPFE_STD_AUTO;
>> - } else if (params->mode == TVP5146_MODE_AUTO_SQP) {
>> - std = VPFE_STD_AUTO_SQP;
>> - }
>> -
>> - if (std & V4L2_STD_625_50) {
>> - vpfe->bounds = pal_bounds;
>> - vpfe->pixelaspect = pal_aspect;
>> - } else if (std & V4L2_STD_525_60) {
>> - vpfe->bounds = ntsc_bounds;
>> - vpfe->pixelaspect = ntsc_aspect;
>> - } else if (std & VPFE_STD_625_50_SQP) {
>> - vpfe->bounds = palsp_bounds;
>> - vpfe->pixelaspect = sp_aspect;
>> - } else if (std & VPFE_STD_525_60_SQP) {
>> - vpfe->bounds = ntscsp_bounds;
>> - vpfe->pixelaspect = sp_aspect;
>> - }
>> - vpfe->std = std;
>> - tvp5146_ctrl(TVP5146_CONFIG, params);
>> - vpfe->tvp5146_params = *params;
>> - up(&vpfe->lock);
>> - break;
>> - }
>> - default:
>> - ret = -ENOIOCTLCMD;
>> - break;
>> - } /* end switch(cmd) */
>> - return ret;
>> -}
>> -
>> -static int vpfe_ioctl(struct inode *inode, struct file *file,
>> - unsigned int cmd, unsigned long arg)
>> -{
>> - int ret;
>> - ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl);
>> - if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){
>> - ret = video_usercopy(inode, file, VIDIOC_G_FMT,
>> - arg, vpfe_doioctl);
>> - }
>> - return ret;
>> -}
>> -
>> -static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
>> -{
>> - return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma);
>> -}
>> -
>> -static int vpfe_open(struct inode *inode, struct file *filep)
>> -{
>> - int minor = iminor(inode);
>> - vpfe_obj *vpfe = NULL;
>> - vpfe_fh *fh = NULL;
>> -
>> - debug_print(KERN_INFO "vpfe: open minor=%d\n", minor);
>> -
>> - /* check to make sure the minor numbers match */
>> - if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) {
>> - vpfe = &vpfe_device;
>> - } else { /* device not found here */
>> - return -ENODEV;
>> - }
>> -
>> - /* allocate per filehandle data */
>> - if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) {
>> - return -ENOMEM;
>> - }
>> - filep->private_data = fh;
>> - fh->dev = vpfe;
>> - fh->io_allowed = FALSE;
>> - fh->prio = V4L2_PRIORITY_UNSET;
>> - v4l2_prio_open(&vpfe->prio, &fh->prio);
>> - vpfe->usrs++;
>> -
>> - return 0;
>> -}
>> -
>> -static int vpfe_release(struct inode *inode, struct file *filep)
>> -{
>> - vpfe_fh *fh = filep->private_data;
>> - vpfe_obj *vpfe = fh->dev;
>> -
>> - down_interruptible(&vpfe->lock);
>> - if (fh->io_allowed) {
>> - vpfe->io_usrs = 0;
>> - ccdc_enable(FALSE);
>> - vpfe->started = FALSE;
>> - videobuf_queue_cancel(&vpfe->bufqueue);
>> - vpfe->numbuffers = VPFE_DEFNUM_FBUFS;
>> - }
>> - vpfe->usrs--;
>> - v4l2_prio_close(&vpfe->prio, &fh->prio);
>> - filep->private_data = NULL;
>> - kfree(fh);
>> - up(&vpfe->lock);
>> -
>> - return 0;
>> -}
>> -
>> -static struct file_operations vpfe_fops = {
>> - .owner = THIS_MODULE,
>> - .open = vpfe_open,
>> - .release = vpfe_release,
>> - .ioctl = vpfe_ioctl,
>> - .mmap = vpfe_mmap
>> -};
>> -
>> -static struct video_device vpfe_video_template = {
>> - .name = "vpfe",
>> - .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES,
>> - .hardware = 0,
>> - .fops = &vpfe_fops,
>> - .minor = -1,
>> -};
>> -
>> -static void vpfe_platform_release(struct device *device)
>> -{
>> - /* This is called when the reference count goes to zero. */
>> -}
>> -
>> -static int __init vpfe_probe(struct device *device)
>> -{
>> - struct video_device *vfd;
>> - vpfe_obj *vpfe = &vpfe_device;
>> -
>> - /* alloc video device */
>> - if ((vfd = video_device_alloc()) == NULL) {
>> - return -ENOMEM;
>> - }
>> - *vfd = vpfe_video_template;
>> - vfd->dev = device;
>> - vfd->release = video_device_release;
>> - snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d",
>> - (VPFE_VERSION_CODE >> 16) & 0xff,
>> - (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff);
>> -
>> - vpfe->video_dev = vfd;
>> - vpfe->usrs = 0;
>> - vpfe->io_usrs = 0;
>> - vpfe->started = FALSE;
>> - vpfe->latest_only = TRUE;
>> -
>> - v4l2_prio_init(&vpfe->prio);
>> - init_MUTEX(&vpfe->lock);
>> - /* register video device */
>> - debug_print(KERN_INFO "trying to register vpfe device.\n");
>> - debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe,
>> - (int)&vpfe->video_dev);
>> - if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0)
>{
>> - video_device_release(vpfe->video_dev);
>> - vpfe->video_dev = NULL;
>> - return -1;
>> - }
>> -
>> - debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d
>loaded\n",
>> - (VPFE_VERSION_CODE >> 16) & 0xff,
>> - (VPFE_VERSION_CODE >> 8) & 0xff,
>> - (VPFE_VERSION_CODE) & 0xff);
>> -
>> - debug_print(KERN_INFO "vpfe: registered device video%d\n",
>> - vpfe->video_dev->minor & 0x1f);
>> -
>> - /* all done */
>> - return 0;
>> -}
>> -
>> -static int vpfe_remove(struct device *device)
>> -{
>> - /* un-register device */
>> - video_unregister_device(vpfe_device.video_dev);
>> -
>> - return 0;
>> -}
>> -
>> -#ifdef NEW
>> -static struct platform_driver vpfe_driver = {
>> - .driver = {
>> - .name = "VPFE",
>> - .owner = THIS_MODULE,
>> - },
>> - .probe = vpfe_probe,
>> - .remove = vpfe_remove,
>> -};
>> -
>> -#else
>> -static struct device_driver vpfe_driver = {
>> - .name = "vpfe",
>> - .bus = &platform_bus_type,
>> - .probe = vpfe_probe,
>> - .remove = vpfe_remove,
>> -};
>> -#endif
>> -
>> -static struct platform_device _vpfe_device = {
>> - .name = "vpfe",
>> - .id = 1,
>> - .dev = {
>> - .release = vpfe_platform_release,
>> - }
>> -};
>> -
>> -static int vpfe_init(void)
>> -{
>> - int i = 0;
>> - void *mem;
>> - /* allocate memory at initialization time to guarentee availability
>*/
>> - for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) {
>> - mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA,
>> - VPFE_MAX_FBUF_ORDER);
>> - if (mem) {
>> - unsigned long adr = (unsigned long)mem;
>> - u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
>> - while (size > 0) {
>> - /* make sure the frame buffers
>> - are never swapped out of memory */
>> - SetPageReserved(virt_to_page(adr));
>> - adr += PAGE_SIZE;
>> - size -= PAGE_SIZE;
>> - }
>> - vpfe_device.fbuffers[i] = (u8 *) mem;
>> - debug_print(KERN_INFO "memory address %d\t%x\n", i,
>> - mem);
>> - } else {
>> - while (--i >= 0) {
>> - free_pages((unsigned long)vpfe_device.fbuffers[i],
>> - VPFE_MAX_FBUF_ORDER);
>> - }
>> - debug_print(KERN_INFO
>> - "frame buffer memory allocation failed.\n");
>> - return -ENOMEM;
>> - }
>> - }
>> - if (driver_register(&vpfe_driver) != 0) {
>> - debug_print(KERN_INFO "driver registration failed\n");
>> - return -1;
>> - }
>> - if (platform_device_register(&_vpfe_device) != 0) {
>> - driver_unregister(&vpfe_driver);
>> - debug_print(KERN_INFO "device registration failed\n");
>> - return -1;
>> - }
>> -
>> - ccdc_reset();
>> - tvp5146_ctrl(TVP5146_RESET, NULL);
>> - /* configure the tvp5146 to default parameters */
>> - tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params);
>> - /* setup interrupt handling */
>> - request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT,
>> - "dm644xv4l2", (void *)&vpfe_device);
>> -
>> - printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n");
>> - return 0;
>> -}
>> -
>> -static void vpfe_cleanup(void)
>> -{
>> - int i = vpfe_device.numbuffers;
>> - platform_device_unregister(&_vpfe_device);
>> - driver_unregister(&vpfe_driver);
>> - /* disable interrupt */
>> - free_irq(IRQ_VDINT0, &vpfe_device);
>> -
>> - while (--i >= 0) {
>> - free_pages((unsigned long)vpfe_device.fbuffers[i],
>> - VPFE_MAX_FBUF_ORDER);
>> - }
>> - debug_print(KERN_INFO "vpfe: un-registered device video.\n");
>> -}
>> -
>> -module_init(vpfe_init);
>> -module_exit(vpfe_cleanup);
>> diff --git a/include/media/ccdc_davinci.h b/include/media/ccdc_davinci.h
>> deleted file mode 100644
>> index 9f0a08d..0000000
>> --- a/include/media/ccdc_davinci.h
>> +++ /dev/null
>> @@ -1,144 +0,0 @@
>> -/*
>> - *
>> - * Copyright (C) 2006 Texas Instruments Inc
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License as published by
>> - * the Free Software Foundation; either version 2 of the License, or
>> - * (at your option) any later version.
>> - *
>> - * This program is distributed in the hope that it will be useful,
>> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> - * GNU General Public License for more details.
>> - *
>> - * You should have received a copy of the GNU General Public License
>> - * along with this program; if not, write to the Free Software
>> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
>USA
>> - */
>> -/* ccdc_davinci.h */
>> -
>> -#ifndef CCDC_DAVINCI_H
>> -#define CCDC_DAVINCI_H
>> -#include <linux/types.h>
>> -
>> -#ifdef __KERNEL__
>> -#include <asm/arch/hardware.h>
>> -#include <asm/io.h>
>> -#endif
>> -
>> -#include <linux/videodev.h>
>> -
>> -typedef enum ccdc_pixfmt {
>> - CCDC_PIXFMT_RAW = 0,
>> - CCDC_PIXFMT_YCBCR_16BIT = 1,
>> - CCDC_PIXFMT_YCBCR_8BIT = 2
>> -} ccdc_pixfmt;
>> -
>> -typedef enum ccdc_frmfmt {
>> - CCDC_FRMFMT_PROGRESSIVE = 0,
>> - CCDC_FRMFMT_INTERLACED = 1
>> -} ccdc_frmfmt;
>> -
>> -typedef enum ccdc_pinpol {
>> - CCDC_PINPOL_POSITIVE = 0,
>> - CCDC_PINPOL_NEGATIVE = 1
>> -} ccdc_pinpol;
>> -
>> -/* PIXEL ORDER IN MEMORY from LSB to MSB */
>> -/* only applicable for 8-bit input mode */
>> -typedef enum ccdc_pixorder {
>> - CCDC_PIXORDER_CBYCRY = 1,
>> - CCDC_PIXORDER_YCBYCR = 0
>> -} ccdc_pixorder;
>> -
>> -typedef enum ccdc_buftype {
>> - CCDC_BUFTYPE_FLD_INTERLEAVED,
>> - CCDC_BUFTYPE_FLD_SEPARATED
>> -} ccdc_buftype;
>> -
>> -typedef struct v4l2_rect ccdc_imgwin;
>> -
>> -typedef struct ccdc_params_ycbcr {
>> - ccdc_pixfmt pix_fmt; /* pixel format */
>> - ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */
>> - ccdc_imgwin win; /* video window */
>> - ccdc_pinpol fid_pol; /* field id polarity */
>> - ccdc_pinpol vd_pol; /* vertical sync polarity */
>> - ccdc_pinpol hd_pol; /* horizontal sync polarity */
>> - int bt656_enable; /* enable BT.656 embedded sync mode */
>> - ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */
>> - ccdc_buftype buf_type; /* interleaved or separated fields */
>> -} ccdc_params_ycbcr;
>> -
>> -#ifdef __KERNEL__
>> -
>/**************************************************************************
>\
>> -* Register OFFSET Definitions
>> -
>\**************************************************************************
>/
>> -#define PID 0x0
>> -#define PCR 0x4
>> -#define SYN_MODE 0x8
>> -#define HD_VD_WID 0xc
>> -#define PIX_LINES 0x10
>> -#define HORZ_INFO 0x14
>> -#define VERT_START 0x18
>> -#define VERT_LINES 0x1c
>> -#define CULLING 0x20
>> -#define HSIZE_OFF 0x24
>> -#define SDOFST 0x28
>> -#define SDR_ADDR 0x2c
>> -#define CLAMP 0x30
>> -#define DCSUB 0x34
>> -#define COLPTN 0x38
>> -#define BLKCMP 0x3c
>> -#define FPC 0x40
>> -#define FPC_ADDR 0x44
>> -#define VDINT 0x48
>> -#define ALAW 0x4c
>> -#define REC656IF 0x50
>> -#define CCDCFG 0x54
>> -#define FMTCFG 0x58
>> -#define FMT_HORZ 0x5c
>> -#define FMT_VERT 0x50
>> -#define FMT_ADDR0 0x64
>> -#define FMT_ADDR1 0x68
>> -#define FMT_ADDR2 0x6c
>> -#define FMT_ADDR3 0x70
>> -#define FMT_ADDR4 0x74
>> -#define FMT_ADDR5 0x78
>> -#define FMT_ADDR6 0x7c
>> -#define FMT_ADDR7 0x80
>> -#define PRGEVEN_0 0x84
>> -#define PRGEVEN_1 0x88
>> -#define PRGODD_0 0x8c
>> -#define PRGODD_1 0x90
>> -#define VP_OUT 0x94
>> -
>> -#define CCDC_IOBASE (0x01c70400)
>> -
>> -#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE)
>> -#define regr(reg) davinci_readl((reg)+CCDC_IOBASE)
>> -
>> -extern void ccdc_reset(void);
>> -extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params);
>> -extern void ccdc_setwin(ccdc_params_ycbcr * params);
>> -
>> -/* inline functions that must be fast because they are called frequently
>*/
>> -static inline void ccdc_enable(int flag)
>> -{
>> - regw(flag, PCR);
>> -}
>> -
>> -static inline void ccdc_setfbaddr(unsigned long paddr)
>> -{
>> - regw(paddr & 0xffffffe0, SDR_ADDR);
>> -}
>> -
>> -static inline int ccdc_getfid(void)
>> -{
>> - int fid = (regr(SYN_MODE) >> 15) & 0x1;
>> - return fid;
>> -}
>> -#endif
>> -
>> -#endif /* CCDC_DAVINCI_H */
>> diff --git a/include/media/davinci_vpfe.h b/include/media/davinci_vpfe.h
>> deleted file mode 100644
>> index 26e7b2c..0000000
>> --- a/include/media/davinci_vpfe.h
>> +++ /dev/null
>> @@ -1,121 +0,0 @@
>> -/*
>> - * Copyright (C) 2006 Texas Instruments Inc
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License as published by
>> - * the Free Software Foundation; either version 2 of the License, or
>> - * (at your option) any later version.
>> - *
>> - * This program is distributed in the hope that it will be useful,
>> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> - * GNU General Public License for more details.
>> - *
>> - * You should have received a copy of the GNU General Public License
>> - * along with this program; if not, write to the Free Software
>> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
>USA
>> - */
>> -/* davinci_vpfe.h */
>> -
>> -#ifndef DAVINCI_VPFE_H
>> -#define DAVINCI_VPFE_H
>> -#ifdef __KERNEL__
>> -#include <media/v4l2-dev.h>
>> -#endif
>> -
>> -#include <media/ccdc_davinci.h>
>> -#include <media/tvp5146.h>
>> -
>> -#define TRUE 1
>> -#define FALSE 0
>> -
>> -/* vpfe specific video standards */
>> -#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32)
>> -#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32)
>> -#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL))
>> -#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL))
>> -
>> -#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE +
>1,ccdc_params_ycbcr)
>> -#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int)
>> -#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE +
>3,tvp5146_params)
>> -
>> -/* settings for commonly used video formats */
>> -#define VPFE_WIN_NTSC {0,0,720,480}
>> -#define VPFE_WIN_PAL {0,0,720,576}
>> -#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */
>> -#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */
>> -#define VPFE_WIN_CIF {0,0,352,288}
>> -#define VPFE_WIN_QCIF {0,0,176,144}
>> -#define VPFE_WIN_QVGA {0,0,320,240}
>> -#define VPFE_WIN_SIF {0,0,352,240}
>> -
>> -
>> -#ifdef __KERNEL__
>> -
>> -#include <media/video-buf.h>
>> -
>> -#define VPFE_MAJOR_RELEASE 0
>> -#define VPFE_MINOR_RELEASE 0
>> -#define VPFE_BUILD 1
>> -
>> -#define VPFE_VERSION_CODE \
>> - (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD
>> -
>> -/* By default, the driver is setup for auto-swich mode */
>> -#define VPFE_DEFAULT_STD VPFE_STD_AUTO
>> -
>> -#define VPFE_PIXELASPECT_NTSC {11, 10}
>> -#define VPFE_PIXELASPECT_PAL {54, 59}
>> -#define VPFE_PIXELASPECT_NTSC_SP {1, 1}
>> -#define VPFE_PIXELASPECT_PAL_SP {1, 1}
>> -#define VPFE_PIXELASPECT_DEFAULT {1, 1}
>> -
>> -#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel
>mode */
>> -#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL
>*/
>> -/* 4:2:2 data */
>> -#define VPFE_MAX_FBUF_SIZE
>(VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2)
>> -/* frame buffers allocate at driver initialization time */
>> -#define VPFE_DEFNUM_FBUFS 3
>> -
>> -#define VPFE_MAX_FBUF_ORDER \
>> - get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE))
>> -
>> -/* device object */
>> -typedef struct vpfe_obj {
>> - struct video_device *video_dev;
>> - struct videobuf_queue bufqueue;/* queue with frame buffers */
>> - struct list_head dma_queue;
>> - u32 latest_only; /* indicate whether to return the most */
>> - /* recent captured buffers only */
>> - u32 usrs;
>> - u32 io_usrs;
>> - struct v4l2_prio_state prio;
>> - v4l2_std_id std;
>> - struct v4l2_rect vwin;
>> - struct v4l2_rect bounds;
>> - struct v4l2_fract pixelaspect;
>> - spinlock_t irqlock;
>> - struct semaphore lock;
>> - enum v4l2_field field;
>> - u32 pixelfmt;
>> - u32 numbuffers;
>> - u8* fbuffers[VIDEO_MAX_FRAME];
>> - struct videobuf_buffer *curFrm;
>> - struct videobuf_buffer *nextFrm;
>> - int field_id;
>> - int mode_changed;
>> - int started;
>> - int field_offset;
>> - tvp5146_params tvp5146_params;
>> - ccdc_params_ycbcr ccdc_params;
>> -} vpfe_obj;
>> -
>> -/* file handle */
>> -typedef struct vpfe_fh {
>> - struct vpfe_obj *dev;
>> - int io_allowed;
>> - enum v4l2_priority prio;
>> -} vpfe_fh;
>> -#endif
>> -
>> -#endif /* DAVINCI_VPFE_H */
>> --
>> 1.6.0.4
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-media" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
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On Thursday 11 June 2009 19:00:49 m-karicheri2@ti.com wrote:
> From: Muralidharan Karicheri <a0868495@gt516km11.gt.design.ti.com>
>
> common voss module for video drivers
>
> This is a new module added for vpss library functions that are
> used for configuring vpss system module. All video drivers will
> include vpss.h header file and call functions defined in this
> module to configure vpss system module.
>
>
> Reviewed By "Hans Verkuil".
> Reviewed By "Laurent Pinchart".
>
> Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
> ---
> drivers/media/video/davinci/vpss.c | 290 ++++++++++++++++++++++++++++++++++++
> include/media/davinci/vpss.h | 69 +++++++++
> 2 files changed, 359 insertions(+), 0 deletions(-)
> create mode 100644 drivers/media/video/davinci/vpss.c
> create mode 100644 include/media/davinci/vpss.h
>
> diff --git a/drivers/media/video/davinci/vpss.c b/drivers/media/video/davinci/vpss.c
> new file mode 100644
> index 0000000..def021e
> --- /dev/null
> +++ b/drivers/media/video/davinci/vpss.c
> @@ -0,0 +1,290 @@
> +/*
> + * Copyright (C) 2009 Texas Instruments.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
> + *
> + * common vpss driver for all video drivers.
> + */
> +#include <linux/kernel.h>
> +#include <linux/sched.h>
> +#include <linux/init.h>
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/spinlock.h>
> +#include <linux/compiler.h>
> +#include <linux/io.h>
> +#include <mach/hardware.h>
> +#include <media/davinci/vpss.h>
> +
> +/* DM644x defines */
> +#define DM644X_SBL_PCR_VPSS (4)
> +
> +/* vpss BL register offsets */
> +#define DM355_VPSSBL_CCDCMUX 0x1c
> +/* vpss CLK register offsets */
> +#define DM355_VPSSCLK_CLKCTRL 0x04
> +/* masks and shifts */
> +#define VPSS_HSSISEL_SHIFT 4
> +
> +/*
> + * vpss operations. Depends on platform. Not all functions are available
> + * on all platforms. The api, first check if a functio is available before
> + * invoking it. In the probe, the function ptrs are intialized based on
> + * vpss name. vpss name can be "dm355_vpss", "dm644x_vpss" etc.
> + */
> +struct vpss_hw_ops {
> + /* enable clock */
> + int (*enable_clock)(enum vpss_clock_sel clock_sel, int en);
> + /* select input to ccdc */
> + void (*select_ccdc_source)(enum vpss_ccdc_source_sel src_sel);
> + /* clear wbl overlflow bit */
> + int (*clear_wbl_overflow)(enum vpss_wbl_sel wbl_sel);
> +};
> +
> +/* vpss configuration */
> +struct vpss_oper_config {
> + __iomem void *vpss_bl_regs_base;
> + __iomem void *vpss_regs_base;
> + struct resource *r1;
> + resource_size_t len1;
> + struct resource *r2;
> + resource_size_t len2;
> + char vpss_name[32];
> + spinlock_t vpss_lock;
> + struct vpss_hw_ops hw_ops;
> +};
> +
> +static struct vpss_oper_config oper_cfg;
> +
> +/* register access routines */
> +static inline u32 bl_regr(u32 offset)
> +{
> + return __raw_readl(oper_cfg.vpss_bl_regs_base + offset);
> +}
> +
> +static inline void bl_regw(u32 val, u32 offset)
> +{
> + __raw_writel(val, oper_cfg.vpss_bl_regs_base + offset);
> +}
> +
> +static inline u32 vpss_regr(u32 offset)
> +{
> + return __raw_readl(oper_cfg.vpss_regs_base + offset);
> +}
> +
> +static inline void vpss_regw(u32 val, u32 offset)
> +{
> + __raw_writel(val, oper_cfg.vpss_regs_base + offset);
> +}
> +
> +static void dm355_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
> +{
> + bl_regw(src_sel << VPSS_HSSISEL_SHIFT, DM355_VPSSBL_CCDCMUX);
> +}
> +
> +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
> +{
> + if (!oper_cfg.hw_ops.select_ccdc_source)
> + return -1;
> +
> + dm355_select_ccdc_source(src_sel);
> + return 0;
> +}
> +EXPORT_SYMBOL(vpss_select_ccdc_source);
> +
> +static int dm644x_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
> +{
> + u32 mask = 1, val;
> +
> + if (wbl_sel < VPSS_PCR_AEW_WBL_0 ||
> + wbl_sel > VPSS_PCR_CCDC_WBL_O)
> + return -1;
> +
> + /* writing a 0 clear the overflow */
> + mask = ~(mask << wbl_sel);
> + val = bl_regr(DM644X_SBL_PCR_VPSS) & mask;
> + bl_regw(val, DM644X_SBL_PCR_VPSS);
> + return 0;
> +}
> +
> +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
> +{
> + if (!oper_cfg.hw_ops.clear_wbl_overflow)
> + return -1;
> +
> + return oper_cfg.hw_ops.clear_wbl_overflow(wbl_sel);
> +}
> +EXPORT_SYMBOL(vpss_clear_wbl_overflow);
> +
> +/*
> + * dm355_enable_clock - Enable VPSS Clock
> + * @clock_sel: CLock to be enabled/disabled
> + * @en: enable/disable flag
> + *
> + * This is called to enable or disable a vpss clock
> + */
> +static int dm355_enable_clock(enum vpss_clock_sel clock_sel, int en)
> +{
> + unsigned long flags;
> + u32 utemp, mask = 0x1, shift = 0;
> +
> + switch (clock_sel) {
> + case VPSS_VPBE_CLOCK:
> + /* nothing since lsb */
> + break;
> + case VPSS_VENC_CLOCK_SEL:
> + shift = 2;
> + break;
> + case VPSS_CFALD_CLOCK:
> + shift = 3;
> + break;
> + case VPSS_H3A_CLOCK:
> + shift = 4;
> + break;
> + case VPSS_IPIPE_CLOCK:
> + shift = 5;
> + break;
> + case VPSS_CCDC_CLOCK:
> + shift = 6;
> + break;
> + default:
> + printk(KERN_ERR "dm355_enable_clock:"
> + " Invalid selector: %d\n", clock_sel);
> + return -1;
> + }
> +
> + spin_lock_irqsave(&oper_cfg.vpss_lock, flags);
> + utemp = vpss_regr(DM355_VPSSCLK_CLKCTRL);
> + if (!en)
> + utemp &= ~(mask << shift);
> + else
> + utemp |= (mask << shift);
> +
> + vpss_regw(utemp, DM355_VPSSCLK_CLKCTRL);
> + spin_unlock_irqrestore(&oper_cfg.vpss_lock, flags);
> + return 0;
> +}
> +
> +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en)
> +{
> + if (!oper_cfg.hw_ops.enable_clock)
> + return -1;
> +
> + return oper_cfg.hw_ops.enable_clock(clock_sel, en);
> +}
> +EXPORT_SYMBOL(vpss_enable_clock);
> +
> +static int __init vpss_probe(struct platform_device *pdev)
> +{
> + int status;
> +
> + if (!pdev->dev.platform_data) {
> + dev_err(&pdev->dev, "vpss, no platform data\n");
> + return -ENOENT;
> + }
> +
> + strcpy(oper_cfg.vpss_name, pdev->dev.platform_data);
> + dev_info(&pdev->dev, "%s vpss probed\n", oper_cfg.vpss_name);
> + oper_cfg.r1 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + if (!oper_cfg.r1)
> + return -ENOENT;
> +
> + oper_cfg.len1 = oper_cfg.r1->end - oper_cfg.r1->start + 1;
> +
> + oper_cfg.r1 = request_mem_region(oper_cfg.r1->start, oper_cfg.len1,
> + oper_cfg.r1->name);
> + if (!oper_cfg.r1)
> + return -EBUSY;
> +
> + oper_cfg.vpss_bl_regs_base = ioremap(oper_cfg.r1->start, oper_cfg.len1);
> + if (!oper_cfg.vpss_bl_regs_base) {
> + status = -EBUSY;
> + goto fail1;
> + }
> +
> + if (!strcmp(oper_cfg.vpss_name, "dm355_vpss")) {
> + oper_cfg.r2 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> + if (!oper_cfg.r2) {
> + status = -ENOENT;
> + goto fail2;
> + }
> + oper_cfg.len2 = oper_cfg.r2->end - oper_cfg.r2->start + 1;
> + oper_cfg.r2 = request_mem_region(oper_cfg.r2->start,
> + oper_cfg.len2,
> + oper_cfg.r2->name);
> + if (!oper_cfg.r2) {
> + status = -EBUSY;
> + goto fail2;
> + }
> +
> + oper_cfg.vpss_regs_base = ioremap(oper_cfg.r2->start,
> + oper_cfg.len2);
> + if (!oper_cfg.vpss_regs_base) {
> + status = -EBUSY;
> + goto fail3;
> + }
> + }
> +
> + if (!strcmp(oper_cfg.vpss_name, "dm355_vpss")) {
> + oper_cfg.hw_ops.enable_clock = dm355_enable_clock;
> + oper_cfg.hw_ops.select_ccdc_source = dm355_select_ccdc_source;
> + } else if (!strcmp(oper_cfg.vpss_name, "dm644x_vpss"))
> + oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow;
> + else
> + return -ENODEV;
> + spin_lock_init(&oper_cfg.vpss_lock);
> + dev_info(&pdev->dev, "%s vpss probe success\n", oper_cfg.vpss_name);
> + return 0;
> +fail3:
> + release_mem_region(oper_cfg.r2->start, oper_cfg.len2);
> +fail2:
> + iounmap(oper_cfg.vpss_bl_regs_base);
> +fail1:
> + release_mem_region(oper_cfg.r1->start, oper_cfg.len1);
> + return status;
> +}
> +
> +static int vpss_remove(struct platform_device *pdev)
> +{
> + iounmap(oper_cfg.vpss_bl_regs_base);
> + release_mem_region(oper_cfg.r1->start, oper_cfg.len1);
> + if (!strcmp(oper_cfg.vpss_name, "dm355_vpss")) {
> + iounmap(oper_cfg.vpss_regs_base);
> + release_mem_region(oper_cfg.r2->start, oper_cfg.len2);
> + }
> + return 0;
> +}
> +
> +static struct platform_driver vpss_driver = {
> + .driver = {
> + .name = "vpss",
> + .owner = THIS_MODULE,
> + },
> + .remove = __devexit_p(vpss_remove),
> + .probe = vpss_probe,
> +};
> +
> +static void vpss_exit(void)
> +{
> + platform_driver_unregister(&vpss_driver);
> +}
> +
> +static int __init vpss_init(void)
> +{
> + return platform_driver_register(&vpss_driver);
> +}
> +subsys_initcall(vpss_init);
> +module_exit(vpss_exit);
> +MODULE_LICENSE("GPL");
MODULE_AUTHOR? MODULE_DESCRIPTION? Also suggest moving these to the top of
the source.
> diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h
> new file mode 100644
> index 0000000..fcdff74
> --- /dev/null
> +++ b/include/media/davinci/vpss.h
> @@ -0,0 +1,69 @@
> +/*
> + * Copyright (C) 2009 Texas Instruments Inc
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + *
> + * vpss - video processing subsystem module header file.
> + *
> + * Include this header file if a driver needs to configure vpss system
> + * module. It exports a set of library functions for video drivers to
> + * configure vpss system module functions such as clock enable/disable,
> + * vpss interrupt mux to arm, and other common vpss system module
> + * functions.
> + */
> +#ifndef _VPSS_H
> +#define _VPSS_H
> +
> +/* selector for ccdc input selection on DM355 */
> +enum vpss_ccdc_source_sel {
> + VPSS_CCDCIN,
> + VPSS_HSSIIN
> +};
> +
> +/* Used for enable/diable VPSS Clock */
> +enum vpss_clock_sel {
> + /* DM355/DM365 */
> + VPSS_CCDC_CLOCK,
> + VPSS_IPIPE_CLOCK,
> + VPSS_H3A_CLOCK,
> + VPSS_CFALD_CLOCK,
> + /*
> + * When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api
> + * following applies:-
> + * en = 0 selects ENC_CLK
> + * en = 1 selects ENC_CLK/2
> + */
> + VPSS_VENC_CLOCK_SEL,
> + VPSS_VPBE_CLOCK,
> +};
> +
> +/* select input to ccdc on dm355 */
> +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel);
> +/* enable/disable a vpss clock, 0 - success, -1 - failure */
> +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en);
> +
> +/* wbl reset for dm644x */
> +enum vpss_wbl_sel {
> + VPSS_PCR_AEW_WBL_0 = 16,
> + VPSS_PCR_AF_WBL_0,
> + VPSS_PCR_RSZ4_WBL_0,
> + VPSS_PCR_RSZ3_WBL_0,
> + VPSS_PCR_RSZ2_WBL_0,
> + VPSS_PCR_RSZ1_WBL_0,
> + VPSS_PCR_PREV_WBL_0,
> + VPSS_PCR_CCDC_WBL_O,
> +};
> +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel);
> +#endif
Regards,
Hans
deleted file mode 100644
@@ -1,124 +0,0 @@
-/*
- *
- *
- * Copyright (C) 2006 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* ccdc_davinci.c */
-
-#include <media/ccdc_davinci.h>
-#define debug_print(x...) //printk(x)
-void ccdc_reset()
-{
- int i;
- /* disable CCDC */
- ccdc_enable(0);
- /* set all registers to default value */
- for (i = 0; i <= 0x94; i += 4) {
- regw(0, i);
- }
- regw(0, PCR);
- regw(0, SYN_MODE);
- regw(0, HD_VD_WID);
- regw(0, PIX_LINES);
- regw(0, HORZ_INFO);
- regw(0, VERT_START);
- regw(0, VERT_LINES);
- regw(0xffff00ff, CULLING);
- regw(0, HSIZE_OFF);
- regw(0, SDOFST);
- regw(0, SDR_ADDR);
- regw(0, VDINT);
- regw(0, REC656IF);
- regw(0, CCDCFG);
- regw(0, FMTCFG);
- regw(0, VP_OUT);
-}
-
-void ccdc_setwin(ccdc_params_ycbcr * params)
-{
- int horz_start, horz_nr_pixels;
- int vert_start, vert_nr_lines;
-
- /* configure horizonal and vertical starts and sizes */
- horz_start = params->win.left << 1;
- horz_nr_pixels = (params->win.width <<1) - 1;
- regw((horz_start << 16) | horz_nr_pixels, HORZ_INFO);
-
- vert_start = params->win.top;
-
- if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
- vert_nr_lines = (params->win.height >> 1) - 1;
- vert_start >>= 1;
- } else {
- vert_nr_lines = params->win.height - 1;
- }
- regw((vert_start << 16) | vert_start, VERT_START);
- regw(vert_nr_lines, VERT_LINES);
-}
-
-void ccdc_config_ycbcr(ccdc_params_ycbcr * params)
-{
- u32 syn_mode;
-
- /* first reset the CCDC */
- /* all registers have default values after reset */
- /* This is important since we assume default values to be set in */
- /* a lot of registers that we didn't touch */
- ccdc_reset();
-
- /* configure pixel format */
- syn_mode = (params->pix_fmt & 0x3) << 12;
-
- /* configure video frame format */
- syn_mode |= (params->frm_fmt & 0x1) << 7;
-
- /* setup BT.656 sync mode */
- if (params->bt656_enable) {
- regw(3, REC656IF);
-
- /* configure the FID, VD, HD pin polarity */
- /* fld,hd pol positive, vd negative, 8-bit pack mode */
- syn_mode |= 0x00000F04;
- } else {/* y/c external sync mode */
- syn_mode |= ((params->fid_pol & 0x1) << 4);
- syn_mode |= ((params->hd_pol & 0x1) << 3);
- syn_mode |= ((params->vd_pol & 0x1) << 2);
- }
-
- /* configure video window */
- ccdc_setwin(params);
-
- /* configure the order of y cb cr in SD-RAM */
- regw((params->pix_order << 11) | 0x8000, CCDCFG);
-
- /* configure the horizontal line offset */
- /* this is done by rounding up width to a multiple of 16 pixels */
- /* and multiply by two to account for y:cb:cr 4:2:2 data */
- regw(((params->win.width * 2) + 31) & 0xffffffe0, HSIZE_OFF);
-
- /* configure the memory line offset */
- if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
- /* two fields are interleaved in memory */
- regw(0x00000249, SDOFST);
- }
- /* enable output to SDRAM */
- syn_mode |= (0x1 << 17);
- /* enable internal timing generator */
- syn_mode |= (0x1 << 16);
-
- regw(syn_mode, SYN_MODE);
-}
deleted file mode 100644
@@ -1,1136 +0,0 @@
-/*
- *
- *
- * Copyright (C) 2006 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* davinci_vpfe.c */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/string.h>
-#include <linux/videodev.h>
-#include <linux/wait.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/dma-mapping.h>
-
-#include <media/davinci_vpfe.h>
-
-#define debug_print(x...) //printk(x)
-
-MODULE_LICENSE("GPL");
-
-static struct v4l2_rect ntsc_bounds = VPFE_WIN_NTSC;
-static struct v4l2_rect pal_bounds = VPFE_WIN_PAL;
-static struct v4l2_fract ntsc_aspect = VPFE_PIXELASPECT_NTSC;
-static struct v4l2_fract pal_aspect = VPFE_PIXELASPECT_PAL;
-static struct v4l2_rect ntscsp_bounds = VPFE_WIN_NTSC_SP;
-static struct v4l2_rect palsp_bounds = VPFE_WIN_PAL_SP;
-static struct v4l2_fract sp_aspect = VPFE_PIXELASPECT_NTSC_SP;
-
-static vpfe_obj vpfe_device = { /* the default format is NTSC */
- .usrs = 0,
- .io_usrs = 0,
- .std = VPFE_STD_AUTO,
- .vwin = VPFE_WIN_PAL,
- .bounds = VPFE_WIN_PAL,
- .pixelaspect = VPFE_PIXELASPECT_NTSC,
- .pixelfmt = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_INTERLACED,
- .numbuffers = VPFE_DEFNUM_FBUFS,
- .ccdc_params = {
- .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
- .frm_fmt = CCDC_FRMFMT_INTERLACED,
- .win = VPFE_WIN_PAL,
- .fid_pol = CCDC_PINPOL_POSITIVE,
- .vd_pol = CCDC_PINPOL_POSITIVE,
- .hd_pol = CCDC_PINPOL_POSITIVE,
- .bt656_enable = TRUE,
- .pix_order = CCDC_PIXORDER_CBYCRY,
- .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED
- },
- .tvp5146_params = {
- .mode = TVP5146_MODE_AUTO,
- .amuxmode = TVP5146_AMUX_COMPOSITE,
- .enablebt656sync = TRUE
- },
- .irqlock = SPIN_LOCK_UNLOCKED
-};
-
-struct v4l2_capability vpfe_drvcap = {
- .driver = "vpfe driver",
- .card = "DaVinci EVM",
- .bus_info = "Platform",
- .version = VPFE_VERSION_CODE,
- .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
-};
-
-static int sense_std(v4l2_std_id* std_id)
-{
- v4l2_std_id id = 0;
- tvp5146_mode mode;
- int ret;
- ret = tvp5146_ctrl(TVP5146_GET_STD, &mode);
- if(ret < 0)
- return ret;
- switch (mode & 0x7) {
- case TVP5146_MODE_NTSC:
- id = V4L2_STD_NTSC;
- break;
- case TVP5146_MODE_PAL:
- id = V4L2_STD_PAL;
- break;
- case TVP5146_MODE_PAL_M:
- id = V4L2_STD_PAL_M;
- break;
- case TVP5146_MODE_PAL_CN:
- id = V4L2_STD_PAL_N;
- break;
- case TVP5146_MODE_SECAM:
- id = V4L2_STD_SECAM;
- break;
- case TVP5146_MODE_PAL_60:
- id = V4L2_STD_PAL_60;
- break;
- }
- if (mode & 0x8) { /* square pixel mode */
- id <<= 32;
- }
- if (mode == TVP5146_MODE_AUTO) {
- id = VPFE_STD_AUTO; /* auto-detection for all other modes */
- } else if (mode == TVP5146_MODE_AUTO_SQP) {
- id = VPFE_STD_AUTO_SQP;
- }
- if(id == 0)
- return -EINVAL;
- *std_id = id;
- return 0;
-}
-
-static irqreturn_t vpfe_isr(int irq, void *dev_id)
-{
- vpfe_obj *vpfe = &vpfe_device;
- int fid;
-
- /* check which field we are in hardware */
- fid = ccdc_getfid();
- vpfe->field_id ^= 1; /* switch the software maintained field id */
- debug_print(KERN_INFO "field id = %x:%x.\n", fid, vpfe->field_id);
- if (fid == vpfe->field_id) { /* we are in-sync here, continue */
- if (fid == 0) {
- /* One frame is just being captured. If the next frame
- is available, release the current frame and move on */
- if (vpfe->curFrm != vpfe->nextFrm) {
- vpfe->curFrm->state = STATE_DONE;
- wake_up_interruptible(&vpfe->curFrm->done);
- vpfe->curFrm = vpfe->nextFrm;
- }
- /* based on whether the two fields are stored interleavely */
- /* or separately in memory, reconfigure the CCDC memory address */
- if (vpfe->field == V4L2_FIELD_SEQ_TB) {
- u32 addr =
- vpfe->curFrm->boff + vpfe->field_offset;
- ccdc_setfbaddr((unsigned long)addr);
- }
- } else if (fid == 1) {
- /* if one field is just being captured */
- /* configure the next frame */
- /* get the next frame from the empty queue */
- /* if no frame is available, hold on to the current buffer */
- if (!list_empty(&vpfe->dma_queue)
- && vpfe->curFrm == vpfe->nextFrm) {
- vpfe->nextFrm = list_entry(vpfe->dma_queue.next,
- struct videobuf_buffer, queue);
- list_del(&vpfe->nextFrm->queue);
- vpfe->nextFrm->state = STATE_ACTIVE;
- ccdc_setfbaddr(
- (unsigned long)vpfe->nextFrm->boff);
- }
- if (vpfe->mode_changed) {
- ccdc_setwin(&vpfe->ccdc_params);
- /* update the field offset */
- vpfe->field_offset =
- (vpfe->vwin.height - 2) * vpfe->vwin.width;
- vpfe->mode_changed = FALSE;
- }
- }
- } else if (fid == 0) {
- /* recover from any hardware out-of-sync due to */
- /* possible switch of video source */
- /* for fid == 0, sync up the two fids */
- /* for fid == 1, no action, one bad frame will */
- /* go out, but it is not a big deal */
- vpfe->field_id = fid;
- }
- debug_print(KERN_INFO "interrupt returned.\n");
- return IRQ_RETVAL(1);
-}
-
-/* this is the callback function called from videobuf_qbuf() function */
-/* the buffer is prepared and queued into the dma queue */
-static int buffer_prepare(struct videobuf_queue *q,
- struct videobuf_buffer *vb,
- enum v4l2_field field)
-{
- vpfe_obj *vpfe = &vpfe_device;
-
-
- if (vb->state == STATE_NEEDS_INIT) {
- vb->width = vpfe->vwin.width;
- vb->height = vpfe->vwin.height;
- vb->size = VPFE_MAX_FBUF_SIZE;
- vb->field = field;
- }
- vb->state = STATE_PREPARED;
-
- return 0;
-
-}
-static void
-buffer_config(struct videobuf_queue *q, unsigned int count)
-{
- vpfe_obj *vpfe = &vpfe_device;
- int i;
- for(i = 0; i < count; i++) {
- q->bufs[i]->boff = virt_to_phys(vpfe->fbuffers[i]);
- debug_print(KERN_INFO "buffer address: %x\n", q->bufs[i]->boff);
- }
-}
-
-static int
-buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
-{
- vpfe_obj *vpfe = &vpfe_device;
- int i;
- *size = VPFE_MAX_FBUF_SIZE;
-
-
- for (i = VPFE_DEFNUM_FBUFS; i < *count; i++) {
- u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
- void *mem = (void *)__get_free_pages(GFP_KERNEL |GFP_DMA,
- VPFE_MAX_FBUF_ORDER);
- if (mem) {
- unsigned long adr = (unsigned long)mem;
- while (size > 0) {
- /* make sure the frame buffers are never
- swapped out of memory */
- SetPageReserved(virt_to_page(adr));
- adr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- vpfe->fbuffers[i] = mem;
- } else {
- break;
- }
- }
- *count = vpfe->numbuffers = i;
-
- return 0;
-}
-
-static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
-{
- vpfe_obj *vpfe = &vpfe_device;
- /* add the buffer to the DMA queue */
- list_add_tail(&vb->queue, &vpfe->dma_queue);
- vb->state = STATE_QUEUED;
-}
-
-static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
-{
- /* free the buffer if it is not one of the 3 allocated at initializaiton time */
- if(vb->i < vpfe_device.numbuffers
- && vb->i >= VPFE_DEFNUM_FBUFS
- && vpfe_device.fbuffers[vb->i]){
- free_pages((unsigned long)vpfe_device.fbuffers[vb->i],
- VPFE_MAX_FBUF_ORDER);
- vpfe_device.fbuffers[vb->i] = NULL;
- }
-}
-
-
-static struct videobuf_queue_ops video_qops = {
- .buf_setup = buffer_setup,
- .buf_prepare = buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = buffer_release,
- .buf_config = buffer_config,
-};
-
-
-
-
-static int vpfe_doioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
-{
- vpfe_obj *vpfe = &vpfe_device;
- vpfe_fh *fh = file->private_data;
- int ret = 0;
- switch (cmd) {
- case VIDIOC_S_CTRL:
- case VIDIOC_S_FMT:
- case VIDIOC_S_STD:
- case VIDIOC_S_CROP:
- ret = v4l2_prio_check(&vpfe->prio, &fh->prio);
- if (0 != ret) {
- return ret;
- }
- break;
- }
-
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap =
- (struct v4l2_capability *)arg;
- memset(cap, 0, sizeof(*cap));
- *cap = vpfe_drvcap;
- break;
- }
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *fmt = (struct v4l2_fmtdesc *)arg;
- u32 index = fmt->index;
- memset(fmt, 0, sizeof(*fmt));
- fmt->index = index;
- if (index == 0) {
- /* only yuv4:2:2 format is supported at this point */
- fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- strcpy(fmt->description,
- "YCbCr4:2:2 Interleaved UYUV");
- fmt->pixelformat = V4L2_PIX_FMT_UYVY;
- } else if (index == 1) {
- fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- strcpy(fmt->description,
- "YCbCr4:2:2 Interleaved YUYV");
- fmt->pixelformat = V4L2_PIX_FMT_YUYV;
- } else {
- ret = -EINVAL;
- }
- break;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *fmt = (struct v4l2_format *)arg;
- if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- } else {
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- down_interruptible(&vpfe->lock);
- pixfmt->width = vpfe->vwin.width;
- pixfmt->height = vpfe->vwin.height;
- pixfmt->field = vpfe->field;
- pixfmt->pixelformat = vpfe->pixelfmt;
- pixfmt->bytesperline = pixfmt->width * 2;
- pixfmt->sizeimage =
- pixfmt->bytesperline * pixfmt->height;
- pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
- up(&vpfe->lock);
- }
- break;
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *fmt = (struct v4l2_format *)arg;
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- ccdc_params_ycbcr *params = &vpfe->ccdc_params;
- if (vpfe->started) { /* make sure streaming is not started */
- ret = -EBUSY;
- break;
- }
-
- down_interruptible(&vpfe->lock);
- if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- up(&vpfe->lock);
- break;
- }
- if ((pixfmt->width + vpfe->vwin.left <=
- vpfe->bounds.width)
- & (pixfmt->height + vpfe->vwin.top <=
- vpfe->bounds.height)) {
- /* this is the case when no scaling is supported */
- /* crop window is directed modified */
- vpfe->vwin.height = pixfmt->height;
- vpfe->vwin.width = pixfmt->width;
- params->win.width = pixfmt->width;
- params->win.height = pixfmt->height;
- } else {
- ret = -EINVAL;
- up(&vpfe->lock);
- break;
- }
- /* setup the CCDC parameters accordingly */
- if (pixfmt->pixelformat == V4L2_PIX_FMT_YUYV) {
- params->pix_order = CCDC_PIXORDER_YCBYCR;
- vpfe->pixelfmt = pixfmt->pixelformat;
- } else if (pixfmt->pixelformat == V4L2_PIX_FMT_UYVY) {
- params->pix_order = CCDC_PIXORDER_CBYCRY;
- vpfe->pixelfmt = pixfmt->pixelformat;
- } else {
- ret = -EINVAL; /* not supported format */
- up(&vpfe->lock);
- break;
- }
- if (pixfmt->field == V4L2_FIELD_NONE
- || pixfmt->field == V4L2_FIELD_INTERLACED) {
- params->buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED;
- vpfe->field = pixfmt->field;
- } else if (pixfmt->field == V4L2_FIELD_SEQ_TB) {
- params->buf_type = CCDC_BUFTYPE_FLD_SEPARATED;
- vpfe->field = pixfmt->field;
- } else {
- ret = -EINVAL;
- }
- up(&vpfe->lock);
- break;
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *fmt = (struct v4l2_format *)arg;
- if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- } else {
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- if (pixfmt->width > vpfe->bounds.width
- || pixfmt->height > vpfe->bounds.height
- || (pixfmt->pixelformat != V4L2_PIX_FMT_UYVY
- && pixfmt->pixelformat !=
- V4L2_PIX_FMT_YUYV)) {
- ret = -EINVAL;
- }
- }
- break;
- }
- case VIDIOC_G_STD:
- {
- v4l2_std_id *id = (v4l2_std_id *) arg;
- *id = vpfe->std;
- break;
- }
- case VIDIOC_S_STD:
- {
- v4l2_std_id id = *(v4l2_std_id *) arg;
- tvp5146_mode mode = TVP5146_MODE_INV;
- int sqp = 0;
-
- if (vpfe->started) { /* make sure streaming is not started */
- ret = -EBUSY;
- break;
- }
- down_interruptible(&vpfe->lock);
- if (id & V4L2_STD_625_50) {
- vpfe->std = id;
- vpfe->bounds = vpfe->vwin = pal_bounds;
- vpfe->pixelaspect = pal_aspect;
- vpfe->ccdc_params.win = pal_bounds;
-
- } else if (id & V4L2_STD_525_60) {
- vpfe->std = id;
- vpfe->bounds = vpfe->vwin = ntsc_bounds;
- vpfe->pixelaspect = ntsc_aspect;
- vpfe->ccdc_params.win = ntsc_bounds;
- } else if (id & VPFE_STD_625_50_SQP) {
- vpfe->std = id;
- vpfe->bounds = vpfe->vwin = palsp_bounds;
- vpfe->pixelaspect = sp_aspect;
- sqp = 1;
- id >>= 32;
- } else if (id & VPFE_STD_525_60_SQP) {
- vpfe->std = id;
- sqp = 1;
- vpfe->std = id;
- id >>= 32;
- vpfe->bounds = vpfe->vwin = ntscsp_bounds;
- vpfe->pixelaspect = sp_aspect;
- vpfe->ccdc_params.win = ntscsp_bounds;
- } else if (id & VPFE_STD_AUTO) {
- mode = TVP5146_MODE_AUTO;
- vpfe->bounds = vpfe->vwin = pal_bounds;
- vpfe->pixelaspect = pal_aspect;
- vpfe->ccdc_params.win = pal_bounds;
- vpfe->std = id;
- } else if (id & VPFE_STD_AUTO_SQP) {
- vpfe->std = id;
- vpfe->bounds = vpfe->vwin = palsp_bounds;
- vpfe->pixelaspect = sp_aspect;
- sqp = 1;
- mode = TVP5146_MODE_AUTO_SQP;
- vpfe->pixelaspect = sp_aspect;
- } else {
- ret = -EINVAL;
- }
- if (id == V4L2_STD_PAL_60) {
- mode = TVP5146_MODE_PAL_60;
- } else if (id == V4L2_STD_PAL_M) {
- mode = TVP5146_MODE_PAL_M;
- } else if (id == V4L2_STD_PAL_Nc
- || id == V4L2_STD_PAL_N) {
- mode = TVP5146_MODE_PAL_CN;
- } else if (id & V4L2_STD_PAL) {
- mode = TVP5146_MODE_PAL;
- } else if (id & V4L2_STD_NTSC) {
- mode = TVP5146_MODE_NTSC;
- } else if (id & V4L2_STD_SECAM) {
- mode = TVP5146_MODE_SECAM;
- }
- vpfe->tvp5146_params.mode = mode | (sqp << 3);
- tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
-
- up(&vpfe->lock);
- break;
- }
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *std = (struct v4l2_standard *)arg;
- u32 index = std->index;
- memset(std, 0, sizeof(*std));
- std->index = index;
- if (index == 0) {
- std->id = V4L2_STD_525_60;
- strcpy(std->name, "SD-525line-30fps");
- std->framelines = 525;
- std->frameperiod.numerator = 1001;
- std->frameperiod.denominator = 30000;
- } else if (index == 1) {
- std->id = V4L2_STD_625_50;
- strcpy(std->name, "SD-625line-25fps");
- std->framelines = 625;
- std->frameperiod.numerator = 1;
- std->frameperiod.denominator = 25;
- } else if (index == 2) {
- std->id = VPFE_STD_625_50_SQP;
- strcpy(std->name,
- "SD-625line-25fps square pixel");
- std->framelines = 625;
- std->frameperiod.numerator = 1;
- std->frameperiod.denominator = 25;
- } else if (index == 3) {
- std->id = VPFE_STD_525_60_SQP;
- strcpy(std->name,
- "SD-525line-25fps square pixel");
- std->framelines = 525;
- std->frameperiod.numerator = 1001;
- std->frameperiod.denominator = 30000;
- } else if (index == 4) {
- std->id = VPFE_STD_AUTO;
- strcpy(std->name, "automatic detect");
- std->framelines = 625;
- std->frameperiod.numerator = 1;
- std->frameperiod.denominator = 1;
- } else if (index == 5) {
- std->id = VPFE_STD_AUTO_SQP;
- strcpy(std->name,
- "automatic detect square pixel");
- std->framelines = 625;
- std->frameperiod.numerator = 1;
- std->frameperiod.denominator = 1;
- } else {
- ret = -EINVAL;
- }
- break;
- }
- case VIDIOC_ENUMINPUT:
- {
- u32 index=0;
- struct v4l2_input *input = (struct v4l2_input *)arg;
- if (input->index > 1) /* only two inputs are available */
- ret = -EINVAL;
- index = input->index;
- memset(input, 0, sizeof(*input));
- input->index = index;
- input->type = V4L2_INPUT_TYPE_CAMERA;
- input->std = V4L2_STD_ALL;
- if(input->index == 0){
- sprintf(input->name, "COMPOSITE");
- }else if(input->index == 1) {
- sprintf(input->name, "S-VIDEO");
- }
- break;
- }
- case VIDIOC_G_INPUT:
- {
- int *index = (int *)arg;
- *index = vpfe->tvp5146_params.amuxmode;
- break;
- }
- case VIDIOC_S_INPUT:
- {
- int *index = (int *)arg;
- if (*index > 1 || *index < 0) {
- ret = -EINVAL;
- }
- vpfe->tvp5146_params.amuxmode = *index;
- tvp5146_ctrl(TVP5146_SET_AMUXMODE, index);
- break;
- }
- case VIDIOC_CROPCAP:
- {
- struct v4l2_cropcap *cropcap =
- (struct v4l2_cropcap *)arg;
- cropcap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- down_interruptible(&vpfe->lock);
- cropcap->bounds = cropcap->defrect = vpfe->vwin;
- cropcap->pixelaspect = vpfe->pixelaspect;
- up(&vpfe->lock);
- break;
- }
- case VIDIOC_G_PARM:
- {
- struct v4l2_streamparm *parm =
- (struct v4l2_streamparm *)arg;
- if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- /* only capture is supported */
- ret = -EINVAL;
- } else {
- struct v4l2_captureparm *capparm =
- &parm->parm.capture;
- memset(capparm, 0,
- sizeof(struct v4l2_captureparm));
- down_interruptible(&vpfe->lock);
- if (vpfe->std & V4L2_STD_625_50) {
- capparm->timeperframe.numerator = 1;
- capparm->timeperframe.denominator = 25; /* PAL 25fps */
- } else {
- capparm->timeperframe.numerator = 1001;
- capparm->timeperframe.denominator = 30000; /*NTSC 29.97fps */
- }
- capparm->readbuffers = vpfe->numbuffers;
- up(&vpfe->lock);
- }
- break;
- }
- case VIDIOC_G_CTRL:
- down_interruptible(&vpfe->lock);
- tvp5146_ctrl(VIDIOC_G_CTRL, arg);
- up(&vpfe->lock);
- break;
- case VIDIOC_S_CTRL:
- down_interruptible(&vpfe->lock);
- tvp5146_ctrl(VIDIOC_S_CTRL, arg);
- up(&vpfe->lock);
- break;
- case VIDIOC_QUERYCTRL:
- down_interruptible(&vpfe->lock);
- tvp5146_ctrl(VIDIOC_QUERYCTRL, arg);
- up(&vpfe->lock);
- break;
- case VIDIOC_G_CROP:
- {
- struct v4l2_crop *crop = arg;
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = -EINVAL;
- } else {
- crop->c = vpfe->vwin;
- }
- break;
- }
- case VIDIOC_S_CROP:
- {
- struct v4l2_crop *crop = arg;
- ccdc_params_ycbcr *params = &vpfe->ccdc_params;
- if (vpfe->started) { /* make sure streaming is not started */
- ret = -EBUSY;
- break;
- }
- /*adjust the width to 16 pixel boundry */
- crop->c.width = ((crop->c.width + 15 )/16 ) * 16;
-
- /* make sure parameters are valid */
- if (crop->type == V4L2_BUF_TYPE_VIDEO_CAPTURE
- && (crop->c.left + crop->c.width
- <= vpfe->bounds.left + vpfe->bounds.width)
- && (crop->c.top + crop->c.height
- <= vpfe->bounds.top + vpfe->bounds.height)) {
-
- down_interruptible(&vpfe->lock);
- vpfe->vwin = crop->c;
- params->win = vpfe->vwin;
- up(&vpfe->lock);
- } else {
- ret = -EINVAL;
- }
- break;
- }
- case VIDIOC_QUERYSTD:
- {
- v4l2_std_id *id = (v4l2_std_id *) arg;
- down_interruptible(&vpfe->lock);
- ret = sense_std(id);
- up(&vpfe->lock);
- break;
- }
- case VIDIOC_G_PRIORITY:
- {
- enum v4l2_priority *p = arg;
- *p = v4l2_prio_max(&vpfe->prio);
- break;
- }
- case VIDIOC_S_PRIORITY:
- {
- enum v4l2_priority *p = arg;
- ret = v4l2_prio_change(&vpfe->prio, &fh->prio, *p);
- break;
- }
-
- case VIDIOC_REQBUFS:
- if (vpfe->io_usrs != 0) {
- ret = -EBUSY;
- break;
- }
- down_interruptible(&vpfe->lock);
- videobuf_queue_init(&vpfe->bufqueue, &video_qops, NULL,
- &vpfe->irqlock, V4L2_BUF_TYPE_VIDEO_CAPTURE, vpfe->field,
- sizeof(struct videobuf_buffer), fh);
-
- videobuf_set_buftype(&vpfe->bufqueue, VIDEOBUF_BUF_LINEAR);
-
- fh->io_allowed = TRUE;
- vpfe->io_usrs = 1;
- INIT_LIST_HEAD(&vpfe->dma_queue);
- ret = videobuf_reqbufs(&vpfe->bufqueue, arg);
- up(&vpfe->lock);
- break;
- case VIDIOC_QUERYBUF:
- ret = videobuf_querybuf(&vpfe->bufqueue, arg);
- break;
- case VIDIOC_QBUF:
- if (!fh->io_allowed)
- ret = -EACCES;
- else
- ret = videobuf_qbuf(&vpfe->bufqueue, arg);
- break;
- case VIDIOC_DQBUF:
- if (!fh->io_allowed)
- ret = -EACCES;
- else
- ret = videobuf_dqbuf(&vpfe->bufqueue, arg, 0);
- break;
- case VIDIOC_STREAMON:
- if (!fh->io_allowed) {
- ret = -EACCES;
- break;
- }
- if(vpfe->started){
- ret = -EBUSY;
- break;
- }
- ret = videobuf_streamon(&vpfe->bufqueue);
- if(ret) break;
-
- down_interruptible(&vpfe->lock);
- /* get the current and next frame buffers */
- /* we expect at least one buffer is in driver at this point */
- /* if not, error is returned */
- if (list_empty(&vpfe->dma_queue)) {
- ret = -EIO;
- break;
- }
- debug_print(KERN_INFO "cur frame %x.\n",
- vpfe->dma_queue.next);
- vpfe->nextFrm = vpfe->curFrm =
- list_entry(vpfe->dma_queue.next,
- struct videobuf_buffer, queue);
- /* remove the buffer from the queue */
- list_del(&vpfe->curFrm->queue);
- vpfe->curFrm->state = STATE_ACTIVE;
-
- /* sense the current video input standard */
- tvp5146_ctrl(TVP5146_CONFIG, &vpfe->tvp5146_params);
- /* configure the ccdc and resizer as needed */
- /* start capture by enabling CCDC and resizer */
- ccdc_config_ycbcr(&vpfe->ccdc_params);
- /* setup the memory address for the frame buffer */
- ccdc_setfbaddr(((unsigned long)(vpfe->curFrm->boff)));
- /* enable CCDC */
- vpfe->field_id = 0;
- vpfe->started = TRUE;
- vpfe->mode_changed = FALSE;
- vpfe->field_offset =
- (vpfe->vwin.height - 2) * vpfe->vwin.width;
- ccdc_enable(TRUE);
- up(&vpfe->lock);
- debug_print(KERN_INFO "started video streaming.\n");
- break;
- case VIDIOC_STREAMOFF:
- {
- if (!fh->io_allowed) {
- ret = -EACCES;
- break;
- }
- if(!vpfe->started){
- ret = -EINVAL;
- break;
- }
- /* disable CCDC */
- down_interruptible(&vpfe->lock);
- ccdc_enable(FALSE);
- vpfe->started = FALSE;
- up(&vpfe->lock);
- ret = videobuf_streamoff(&vpfe->bufqueue);
- break;
- }
- case VPFE_CMD_CONFIG_CCDC:
- {
- /* this can be used directly and bypass the V4L2 APIs */
- ccdc_params_ycbcr *params = &vpfe->ccdc_params;
- if(vpfe->started){
- /* only allowed if streaming is not started */
- ret = -EBUSY;
- break;
- }
- down_interruptible(&vpfe->lock);
- /* make sure the other v4l2 related fields
- have consistant settings */
- *params = (*(ccdc_params_ycbcr *) arg);
- vpfe->vwin = params->win;
- if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
- vpfe->field = V4L2_FIELD_INTERLACED;
- } else if (params->buf_type ==
- CCDC_BUFTYPE_FLD_SEPARATED) {
- vpfe->field = V4L2_FIELD_SEQ_TB;
- }
- if (params->pix_order == CCDC_PIXORDER_YCBYCR) {
- vpfe->pixelfmt = V4L2_PIX_FMT_YUYV;
- } else if (params->pix_order == CCDC_PIXORDER_CBYCRY) {
- vpfe->pixelfmt = V4L2_PIX_FMT_UYVY;
- }
- up(&vpfe->lock);
- break;
- }
- case VPFE_CMD_CONFIG_TVP5146:
- /* this can be used directly and bypass the V4L2 APIs */
- {
- /* the settings here must be consistant with that of the CCDC's,
- driver does not check the consistancy */
- tvp5146_params *params = (tvp5146_params *) arg;
- v4l2_std_id std = 0;
- if(vpfe->started){
- /* only allowed if streaming is not started */
- ret = -EBUSY;
- break;
- }
- down_interruptible(&vpfe->lock);
- /*make sure the other v4l2 related fields have consistant settings */
- switch (params->mode & 0x7) {
- case TVP5146_MODE_NTSC:
- std = V4L2_STD_NTSC;
- break;
- case TVP5146_MODE_PAL:
- std = V4L2_STD_PAL;
- break;
- case TVP5146_MODE_PAL_M:
- std = V4L2_STD_PAL_M;
- break;
- case TVP5146_MODE_PAL_CN:
- std = V4L2_STD_PAL_N;
- break;
- case TVP5146_MODE_SECAM:
- std = V4L2_STD_SECAM;
- break;
- case TVP5146_MODE_PAL_60:
- std = V4L2_STD_PAL_60;
- break;
- }
-
- if (params->mode & 0x8) { /* square pixel mode */
- std <<= 32;
- }
-
- if (params->mode == TVP5146_MODE_AUTO) { /* auto-detection modes */
- std = VPFE_STD_AUTO;
- } else if (params->mode == TVP5146_MODE_AUTO_SQP) {
- std = VPFE_STD_AUTO_SQP;
- }
-
- if (std & V4L2_STD_625_50) {
- vpfe->bounds = pal_bounds;
- vpfe->pixelaspect = pal_aspect;
- } else if (std & V4L2_STD_525_60) {
- vpfe->bounds = ntsc_bounds;
- vpfe->pixelaspect = ntsc_aspect;
- } else if (std & VPFE_STD_625_50_SQP) {
- vpfe->bounds = palsp_bounds;
- vpfe->pixelaspect = sp_aspect;
- } else if (std & VPFE_STD_525_60_SQP) {
- vpfe->bounds = ntscsp_bounds;
- vpfe->pixelaspect = sp_aspect;
- }
- vpfe->std = std;
- tvp5146_ctrl(TVP5146_CONFIG, params);
- vpfe->tvp5146_params = *params;
- up(&vpfe->lock);
- break;
- }
- default:
- ret = -ENOIOCTLCMD;
- break;
- } /* end switch(cmd) */
- return ret;
-}
-
-static int vpfe_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int ret;
- ret = video_usercopy(inode, file, cmd, arg, vpfe_doioctl);
- if( cmd == VIDIOC_S_FMT || cmd == VIDIOC_TRY_FMT ){
- ret = video_usercopy(inode, file, VIDIOC_G_FMT,
- arg, vpfe_doioctl);
- }
- return ret;
-}
-
-static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
-{
- return videobuf_mmap_mapper(&vpfe_device.bufqueue, vma);
-}
-
-static int vpfe_open(struct inode *inode, struct file *filep)
-{
- int minor = iminor(inode);
- vpfe_obj *vpfe = NULL;
- vpfe_fh *fh = NULL;
-
- debug_print(KERN_INFO "vpfe: open minor=%d\n", minor);
-
- /* check to make sure the minor numbers match */
- if (vpfe_device.video_dev && vpfe_device.video_dev->minor == minor) {
- vpfe = &vpfe_device;
- } else { /* device not found here */
- return -ENODEV;
- }
-
- /* allocate per filehandle data */
- if ((fh = kmalloc(sizeof(*fh), GFP_KERNEL)) == NULL) {
- return -ENOMEM;
- }
- filep->private_data = fh;
- fh->dev = vpfe;
- fh->io_allowed = FALSE;
- fh->prio = V4L2_PRIORITY_UNSET;
- v4l2_prio_open(&vpfe->prio, &fh->prio);
- vpfe->usrs++;
-
- return 0;
-}
-
-static int vpfe_release(struct inode *inode, struct file *filep)
-{
- vpfe_fh *fh = filep->private_data;
- vpfe_obj *vpfe = fh->dev;
-
- down_interruptible(&vpfe->lock);
- if (fh->io_allowed) {
- vpfe->io_usrs = 0;
- ccdc_enable(FALSE);
- vpfe->started = FALSE;
- videobuf_queue_cancel(&vpfe->bufqueue);
- vpfe->numbuffers = VPFE_DEFNUM_FBUFS;
- }
- vpfe->usrs--;
- v4l2_prio_close(&vpfe->prio, &fh->prio);
- filep->private_data = NULL;
- kfree(fh);
- up(&vpfe->lock);
-
- return 0;
-}
-
-static struct file_operations vpfe_fops = {
- .owner = THIS_MODULE,
- .open = vpfe_open,
- .release = vpfe_release,
- .ioctl = vpfe_ioctl,
- .mmap = vpfe_mmap
-};
-
-static struct video_device vpfe_video_template = {
- .name = "vpfe",
- .type = VID_TYPE_CAPTURE | VID_TYPE_CLIPPING | VID_TYPE_SCALES,
- .hardware = 0,
- .fops = &vpfe_fops,
- .minor = -1,
-};
-
-static void vpfe_platform_release(struct device *device)
-{
- /* This is called when the reference count goes to zero. */
-}
-
-static int __init vpfe_probe(struct device *device)
-{
- struct video_device *vfd;
- vpfe_obj *vpfe = &vpfe_device;
-
- /* alloc video device */
- if ((vfd = video_device_alloc()) == NULL) {
- return -ENOMEM;
- }
- *vfd = vpfe_video_template;
- vfd->dev = device;
- vfd->release = video_device_release;
- snprintf(vfd->name, sizeof(vfd->name), "DM644X_VPFE_DRIVER_V%d.%d.%d",
- (VPFE_VERSION_CODE >> 16) & 0xff,
- (VPFE_VERSION_CODE >> 8) & 0xff, (VPFE_VERSION_CODE) & 0xff);
-
- vpfe->video_dev = vfd;
- vpfe->usrs = 0;
- vpfe->io_usrs = 0;
- vpfe->started = FALSE;
- vpfe->latest_only = TRUE;
-
- v4l2_prio_init(&vpfe->prio);
- init_MUTEX(&vpfe->lock);
- /* register video device */
- debug_print(KERN_INFO "trying to register vpfe device.\n");
- debug_print(KERN_INFO "vpfe=%x,vpfe->video_dev=%x\n", (int)vpfe,
- (int)&vpfe->video_dev);
- if (video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1) < 0) {
- video_device_release(vpfe->video_dev);
- vpfe->video_dev = NULL;
- return -1;
- }
-
- debug_print(KERN_INFO "DM644X vpfe: driver version V%d.%d.%d loaded\n",
- (VPFE_VERSION_CODE >> 16) & 0xff,
- (VPFE_VERSION_CODE >> 8) & 0xff,
- (VPFE_VERSION_CODE) & 0xff);
-
- debug_print(KERN_INFO "vpfe: registered device video%d\n",
- vpfe->video_dev->minor & 0x1f);
-
- /* all done */
- return 0;
-}
-
-static int vpfe_remove(struct device *device)
-{
- /* un-register device */
- video_unregister_device(vpfe_device.video_dev);
-
- return 0;
-}
-
-#ifdef NEW
-static struct platform_driver vpfe_driver = {
- .driver = {
- .name = "VPFE",
- .owner = THIS_MODULE,
- },
- .probe = vpfe_probe,
- .remove = vpfe_remove,
-};
-
-#else
-static struct device_driver vpfe_driver = {
- .name = "vpfe",
- .bus = &platform_bus_type,
- .probe = vpfe_probe,
- .remove = vpfe_remove,
-};
-#endif
-
-static struct platform_device _vpfe_device = {
- .name = "vpfe",
- .id = 1,
- .dev = {
- .release = vpfe_platform_release,
- }
-};
-
-static int vpfe_init(void)
-{
- int i = 0;
- void *mem;
- /* allocate memory at initialization time to guarentee availability */
- for (i = 0; i < VPFE_DEFNUM_FBUFS; i++) {
- mem = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA,
- VPFE_MAX_FBUF_ORDER);
- if (mem) {
- unsigned long adr = (unsigned long)mem;
- u32 size = PAGE_SIZE << VPFE_MAX_FBUF_ORDER;
- while (size > 0) {
- /* make sure the frame buffers
- are never swapped out of memory */
- SetPageReserved(virt_to_page(adr));
- adr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- vpfe_device.fbuffers[i] = (u8 *) mem;
- debug_print(KERN_INFO "memory address %d\t%x\n", i,
- mem);
- } else {
- while (--i >= 0) {
- free_pages((unsigned long)vpfe_device.fbuffers[i],
- VPFE_MAX_FBUF_ORDER);
- }
- debug_print(KERN_INFO
- "frame buffer memory allocation failed.\n");
- return -ENOMEM;
- }
- }
- if (driver_register(&vpfe_driver) != 0) {
- debug_print(KERN_INFO "driver registration failed\n");
- return -1;
- }
- if (platform_device_register(&_vpfe_device) != 0) {
- driver_unregister(&vpfe_driver);
- debug_print(KERN_INFO "device registration failed\n");
- return -1;
- }
-
- ccdc_reset();
- tvp5146_ctrl(TVP5146_RESET, NULL);
- /* configure the tvp5146 to default parameters */
- tvp5146_ctrl(TVP5146_CONFIG, &vpfe_device.tvp5146_params);
- /* setup interrupt handling */
- request_irq(IRQ_VDINT0, vpfe_isr, SA_INTERRUPT,
- "dm644xv4l2", (void *)&vpfe_device);
-
- printk(KERN_INFO "DaVinci v4l2 capture driver V1.0 loaded\n");
- return 0;
-}
-
-static void vpfe_cleanup(void)
-{
- int i = vpfe_device.numbuffers;
- platform_device_unregister(&_vpfe_device);
- driver_unregister(&vpfe_driver);
- /* disable interrupt */
- free_irq(IRQ_VDINT0, &vpfe_device);
-
- while (--i >= 0) {
- free_pages((unsigned long)vpfe_device.fbuffers[i],
- VPFE_MAX_FBUF_ORDER);
- }
- debug_print(KERN_INFO "vpfe: un-registered device video.\n");
-}
-
-module_init(vpfe_init);
-module_exit(vpfe_cleanup);
deleted file mode 100644
@@ -1,144 +0,0 @@
-/*
- *
- * Copyright (C) 2006 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* ccdc_davinci.h */
-
-#ifndef CCDC_DAVINCI_H
-#define CCDC_DAVINCI_H
-#include <linux/types.h>
-
-#ifdef __KERNEL__
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
-#endif
-
-#include <linux/videodev.h>
-
-typedef enum ccdc_pixfmt {
- CCDC_PIXFMT_RAW = 0,
- CCDC_PIXFMT_YCBCR_16BIT = 1,
- CCDC_PIXFMT_YCBCR_8BIT = 2
-} ccdc_pixfmt;
-
-typedef enum ccdc_frmfmt {
- CCDC_FRMFMT_PROGRESSIVE = 0,
- CCDC_FRMFMT_INTERLACED = 1
-} ccdc_frmfmt;
-
-typedef enum ccdc_pinpol {
- CCDC_PINPOL_POSITIVE = 0,
- CCDC_PINPOL_NEGATIVE = 1
-} ccdc_pinpol;
-
-/* PIXEL ORDER IN MEMORY from LSB to MSB */
-/* only applicable for 8-bit input mode */
-typedef enum ccdc_pixorder {
- CCDC_PIXORDER_CBYCRY = 1,
- CCDC_PIXORDER_YCBYCR = 0
-} ccdc_pixorder;
-
-typedef enum ccdc_buftype {
- CCDC_BUFTYPE_FLD_INTERLEAVED,
- CCDC_BUFTYPE_FLD_SEPARATED
-} ccdc_buftype;
-
-typedef struct v4l2_rect ccdc_imgwin;
-
-typedef struct ccdc_params_ycbcr {
- ccdc_pixfmt pix_fmt; /* pixel format */
- ccdc_frmfmt frm_fmt; /* progressive or interlaced frame */
- ccdc_imgwin win; /* video window */
- ccdc_pinpol fid_pol; /* field id polarity */
- ccdc_pinpol vd_pol; /* vertical sync polarity */
- ccdc_pinpol hd_pol; /* horizontal sync polarity */
- int bt656_enable; /* enable BT.656 embedded sync mode */
- ccdc_pixorder pix_order;/* cb:y:cr:y or y:cb:y:cr in memory */
- ccdc_buftype buf_type; /* interleaved or separated fields */
-} ccdc_params_ycbcr;
-
-#ifdef __KERNEL__
-/**************************************************************************\
-* Register OFFSET Definitions
-\**************************************************************************/
-#define PID 0x0
-#define PCR 0x4
-#define SYN_MODE 0x8
-#define HD_VD_WID 0xc
-#define PIX_LINES 0x10
-#define HORZ_INFO 0x14
-#define VERT_START 0x18
-#define VERT_LINES 0x1c
-#define CULLING 0x20
-#define HSIZE_OFF 0x24
-#define SDOFST 0x28
-#define SDR_ADDR 0x2c
-#define CLAMP 0x30
-#define DCSUB 0x34
-#define COLPTN 0x38
-#define BLKCMP 0x3c
-#define FPC 0x40
-#define FPC_ADDR 0x44
-#define VDINT 0x48
-#define ALAW 0x4c
-#define REC656IF 0x50
-#define CCDCFG 0x54
-#define FMTCFG 0x58
-#define FMT_HORZ 0x5c
-#define FMT_VERT 0x50
-#define FMT_ADDR0 0x64
-#define FMT_ADDR1 0x68
-#define FMT_ADDR2 0x6c
-#define FMT_ADDR3 0x70
-#define FMT_ADDR4 0x74
-#define FMT_ADDR5 0x78
-#define FMT_ADDR6 0x7c
-#define FMT_ADDR7 0x80
-#define PRGEVEN_0 0x84
-#define PRGEVEN_1 0x88
-#define PRGODD_0 0x8c
-#define PRGODD_1 0x90
-#define VP_OUT 0x94
-
-#define CCDC_IOBASE (0x01c70400)
-
-#define regw(val, reg) davinci_writel(val, (reg)+CCDC_IOBASE)
-#define regr(reg) davinci_readl((reg)+CCDC_IOBASE)
-
-extern void ccdc_reset(void);
-extern void ccdc_config_ycbcr(ccdc_params_ycbcr * params);
-extern void ccdc_setwin(ccdc_params_ycbcr * params);
-
-/* inline functions that must be fast because they are called frequently */
-static inline void ccdc_enable(int flag)
-{
- regw(flag, PCR);
-}
-
-static inline void ccdc_setfbaddr(unsigned long paddr)
-{
- regw(paddr & 0xffffffe0, SDR_ADDR);
-}
-
-static inline int ccdc_getfid(void)
-{
- int fid = (regr(SYN_MODE) >> 15) & 0x1;
- return fid;
-}
-#endif
-
-#endif /* CCDC_DAVINCI_H */
deleted file mode 100644
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2006 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* davinci_vpfe.h */
-
-#ifndef DAVINCI_VPFE_H
-#define DAVINCI_VPFE_H
-#ifdef __KERNEL__
-#include <media/v4l2-dev.h>
-#endif
-
-#include <media/ccdc_davinci.h>
-#include <media/tvp5146.h>
-
-#define TRUE 1
-#define FALSE 0
-
-/* vpfe specific video standards */
-#define VPFE_STD_625_50_SQP ((V4L2_STD_625_50)<<32)
-#define VPFE_STD_525_60_SQP ((V4L2_STD_525_60)<<32)
-#define VPFE_STD_AUTO ((v4l2_std_id)(0x1000000000000000ULL))
-#define VPFE_STD_AUTO_SQP ((v4l2_std_id)(0x2000000000000000ULL))
-
-#define VPFE_CMD_CONFIG_CCDC _IOW('V',BASE_VIDIOC_PRIVATE + 1,ccdc_params_ycbcr)
-#define VPFE_CMD_LATEST_FRM_ONLY _IOW('V',BASE_VIDIOC_PRIVATE + 2,int)
-#define VPFE_CMD_CONFIG_TVP5146 _IOW('V',BASE_VIDIOC_PRIVATE + 3,tvp5146_params)
-
-/* settings for commonly used video formats */
-#define VPFE_WIN_NTSC {0,0,720,480}
-#define VPFE_WIN_PAL {0,0,720,576}
-#define VPFE_WIN_NTSC_SP {0,0,640,480} /* ntsc square pixel */
-#define VPFE_WIN_PAL_SP {0,0,768,576} /* pal square pixel */
-#define VPFE_WIN_CIF {0,0,352,288}
-#define VPFE_WIN_QCIF {0,0,176,144}
-#define VPFE_WIN_QVGA {0,0,320,240}
-#define VPFE_WIN_SIF {0,0,352,240}
-
-
-#ifdef __KERNEL__
-
-#include <media/video-buf.h>
-
-#define VPFE_MAJOR_RELEASE 0
-#define VPFE_MINOR_RELEASE 0
-#define VPFE_BUILD 1
-
-#define VPFE_VERSION_CODE \
- (VPFE_MAJOR_RELEASE<<16) | (VPFE_MINOR_RELEASE<<8) | VPFE_BUILD
-
-/* By default, the driver is setup for auto-swich mode */
-#define VPFE_DEFAULT_STD VPFE_STD_AUTO
-
-#define VPFE_PIXELASPECT_NTSC {11, 10}
-#define VPFE_PIXELASPECT_PAL {54, 59}
-#define VPFE_PIXELASPECT_NTSC_SP {1, 1}
-#define VPFE_PIXELASPECT_PAL_SP {1, 1}
-#define VPFE_PIXELASPECT_DEFAULT {1, 1}
-
-#define VPFE_MAX_FRAME_WIDTH 768 /* account for PAL Square pixel mode */
-#define VPFE_MAX_FRAME_HEIGHT 576 /* account for PAL */
-/* 4:2:2 data */
-#define VPFE_MAX_FBUF_SIZE (VPFE_MAX_FRAME_WIDTH*VPFE_MAX_FRAME_HEIGHT*2)
-/* frame buffers allocate at driver initialization time */
-#define VPFE_DEFNUM_FBUFS 3
-
-#define VPFE_MAX_FBUF_ORDER \
- get_order(roundup_pow_of_two(VPFE_MAX_FBUF_SIZE))
-
-/* device object */
-typedef struct vpfe_obj {
- struct video_device *video_dev;
- struct videobuf_queue bufqueue;/* queue with frame buffers */
- struct list_head dma_queue;
- u32 latest_only; /* indicate whether to return the most */
- /* recent captured buffers only */
- u32 usrs;
- u32 io_usrs;
- struct v4l2_prio_state prio;
- v4l2_std_id std;
- struct v4l2_rect vwin;
- struct v4l2_rect bounds;
- struct v4l2_fract pixelaspect;
- spinlock_t irqlock;
- struct semaphore lock;
- enum v4l2_field field;
- u32 pixelfmt;
- u32 numbuffers;
- u8* fbuffers[VIDEO_MAX_FRAME];
- struct videobuf_buffer *curFrm;
- struct videobuf_buffer *nextFrm;
- int field_id;
- int mode_changed;
- int started;
- int field_offset;
- tvp5146_params tvp5146_params;
- ccdc_params_ycbcr ccdc_params;
-} vpfe_obj;
-
-/* file handle */
-typedef struct vpfe_fh {
- struct vpfe_obj *dev;
- int io_allowed;
- enum v4l2_priority prio;
-} vpfe_fh;
-#endif
-
-#endif /* DAVINCI_VPFE_H */