@@ -486,6 +486,12 @@ config VIDEO_OV5640
help
This is a ov5640 camera driver
+config VIDEO_OV5650
+ tristate "OmniVision OV5650 sensor support"
+ depends on I2C && VIDEO_V4L2
+ help
+ This is a ov5650 camera driver
+
config VIDEO_VS6624
tristate "ST VS6624 sensor support"
depends on VIDEO_V4L2 && I2C
@@ -69,6 +69,7 @@ obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
obj-$(CONFIG_VIDEO_OV5640) += ov5640.o
+obj-$(CONFIG_VIDEO_OV5650) += ov5650.o
obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o
obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o
new file mode 100644
@@ -0,0 +1,733 @@
+/*
+ * OmniVision OV5650 sensor driver
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/videodev2.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/log2.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/v4l2-ctrls.h>
+
+#include <media/ov5650.h>
+
+/* OV5650 has only one fixed colorspace per pixelcode */
+struct ov5650_datafmt {
+ enum v4l2_mbus_pixelcode code;
+ enum v4l2_colorspace colorspace;
+};
+
+enum ov5650_size {
+ OV5650_SIZE_5MP,
+ OV5650_SIZE_LAST,
+};
+
+static const struct v4l2_frmsize_discrete ov5650_frmsizes[OV5650_SIZE_LAST] = {
+ { 2592, 1944 },
+};
+
+/* Find a frame size in an array */
+static int ov5650_find_framesize(u32 width, u32 height)
+{
+ int i;
+
+ for (i = 0; i < OV5650_SIZE_LAST; i++) {
+ if ((ov5650_frmsizes[i].width >= width) &&
+ (ov5650_frmsizes[i].height >= height))
+ break;
+ }
+
+ /* If not found, select biggest */
+ if (i >= OV5650_SIZE_LAST)
+ i = OV5650_SIZE_LAST - 1;
+
+ return i;
+}
+
+struct ov5650 {
+ struct v4l2_subdev subdev;
+ struct media_pad pad;
+
+ struct v4l2_mbus_framefmt format;
+
+ struct v4l2_ctrl_handler ctrl_handler;
+
+ const struct ov5650_platform_data *pdata;
+
+ struct v4l2_ctrl *pixel_rate;
+};
+
+static inline struct ov5650 *to_ov5650(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct ov5650, subdev);
+}
+
+/**
+ * struct ov5650_reg - ov5650 register format
+ * @reg: 16-bit offset to register
+ * @val: 8/16/32-bit register value
+ * @length: length of the register
+ *
+ * Define a structure for OV5650 register initialization values
+ */
+struct ov5650_reg {
+ u16 reg;
+ u8 val;
+};
+
+static const struct ov5650_reg configscript_common1[] = {
+ { 0x3103, 0x93 },
+ { 0x3b07, 0x0c },
+ { 0x3017, 0xff },
+ { 0x3018, 0xfc },
+ { 0x3706, 0x41 },
+ { 0x3703, 0xe6 },
+ { 0x3613, 0x44 },
+ { 0x3630, 0x22 },
+ { 0x3605, 0x04 },
+ { 0x3606, 0x3f },
+ { 0x3712, 0x13 },
+ { 0x370e, 0x00 },
+ { 0x370b, 0x40 },
+ { 0x3600, 0x54 },
+ { 0x3601, 0x05 },
+ { 0x3713, 0x22 },
+ { 0x3714, 0x27 },
+ { 0x3631, 0x22 },
+ { 0x3612, 0x1a },
+ { 0x3604, 0x40 },
+ { 0x3705, 0xda },
+ { 0x370a, 0x80 },
+ { 0x370c, 0x00 },
+ { 0x3710, 0x28 },
+ { 0x3702, 0x3a },
+ { 0x3704, 0x18 },
+ { 0x3a18, 0x00 },
+ { 0x3a19, 0xf8 },
+ { 0x3a00, 0x38 },
+};
+
+static const struct ov5650_reg configscript_common2[] = {
+ { 0x3a08, 0x12 },
+ { 0x3a09, 0x70 },
+ { 0x3a0a, 0x0f },
+ { 0x3a0b, 0x60 },
+ { 0x3a0d, 0x06 },
+ { 0x3a0e, 0x06 },
+ { 0x3a13, 0x54 },
+ { 0x3815, 0x82 },
+ { 0x5059, 0x80 },
+ { 0x505a, 0x0a },
+ { 0x505b, 0x2e },
+ { 0x3a1a, 0x06 },
+ { 0x3503, 0x00 },
+ { 0x3623, 0x01 },
+ { 0x3633, 0x24 },
+ { 0x3c01, 0x34 },
+ { 0x3c04, 0x28 },
+ { 0x3c05, 0x98 },
+ { 0x3c07, 0x07 },
+ { 0x3c09, 0xc2 },
+ { 0x4000, 0x05 },
+ { 0x401d, 0x28 },
+ { 0x4001, 0x02 },
+ { 0x401c, 0x46 },
+ { 0x5046, 0x01 },
+ { 0x3836, 0x41 },
+ { 0x505f, 0x04 },
+ { 0x5000, 0x00 },
+ { 0x5001, 0x00 },
+ { 0x5002, 0x00 },
+ { 0x503d, 0x00 },
+ { 0x5901, 0x00 },
+ { 0x585a, 0x01 },
+ { 0x585b, 0x2c },
+ { 0x585c, 0x01 },
+ { 0x585d, 0x93 },
+ { 0x585e, 0x01 },
+ { 0x585f, 0x90 },
+ { 0x5860, 0x01 },
+ { 0x5861, 0x0d },
+ { 0x5180, 0xc0 },
+ { 0x5184, 0x00 },
+ { 0x470a, 0x00 },
+ { 0x470b, 0x00 },
+ { 0x470c, 0x00 },
+ { 0x3603, 0xa7 },
+ { 0x3615, 0x50 },
+ { 0x3632, 0x55 },
+ { 0x3620, 0x56 },
+ { 0x3621, 0x2f },
+ { 0x381a, 0x3c },
+ { 0x3818, 0xc0 },
+ { 0x3631, 0x36 },
+ { 0x3632, 0x5f },
+ { 0x3711, 0x24 },
+ { 0x401f, 0x03 },
+ { 0x3007, 0x3b },
+ { 0x4801, 0x0f },
+ { 0x3003, 0x03 },
+ { 0x300e, 0x0c },
+ { 0x4803, 0x50 },
+ { 0x4800, 0x04 },
+ { 0x3815, 0x82 },
+ { 0x3003, 0x01 },
+};
+
+static const struct ov5650_reg timing_cfg[][16] = {
+ [OV5650_SIZE_5MP] = {
+ { 0x3800, 0x02 }, /* HREF Start Point: 596 */
+ { 0x3801, 0x54 },
+
+ { 0x3803, 0x0c }, /* VREF Start Point: 12 */
+
+ { 0x3804, 0x0a }, /* HREF Width: 2592 */
+ { 0x3805, 0x20 },
+
+ { 0x3806, 0x07 }, /* HREF Height: 1944 */
+ { 0x3807, 0x98 },
+
+ { 0x3808, 0x0a }, /* Horizontal Output Size: 2592 */
+ { 0x3809, 0x20 },
+
+ { 0x380a, 0x07 }, /* Vertical Output Size: 1944 */
+ { 0x380b, 0x98 },
+
+ { 0x380c, 0x0c }, /* Total Horizontal Size: 3252 */
+ { 0x380d, 0xb4 },
+
+ { 0x380e, 0x07 }, /* Total Vertical Size: 1968 */
+ { 0x380f, 0xb0 },
+
+ { 0x3810, 0x40 },
+ },
+};
+
+/**
+ * ov5650_reg_read - Read a value from a register in an ov5650 sensor device
+ * @client: i2c driver client structure
+ * @reg: register address / offset
+ * @val: stores the value that gets read
+ *
+ * Read a value from a register in an ov5650 sensor device.
+ * The value is returned in 'val'.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int ov5650_reg_read(struct i2c_client *client, u16 reg, u8 *val)
+{
+ int ret;
+ u8 data[2] = {0};
+ struct i2c_msg msg = {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 2,
+ .buf = data,
+ };
+
+ data[0] = (u8)(reg >> 8);
+ data[1] = (u8)(reg & 0xff);
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret < 0)
+ goto err;
+
+ msg.flags = I2C_M_RD;
+ msg.len = 1;
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret < 0)
+ goto err;
+
+ *val = data[0];
+ return 0;
+
+err:
+ dev_err(&client->dev, "Failed reading register 0x%02x!\n", reg);
+ return ret;
+}
+
+/**
+ * Write a value to a register in ov5650 sensor device.
+ * @client: i2c driver client structure.
+ * @reg: Address of the register to read value from.
+ * @val: Value to be written to a specific register.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int ov5650_reg_write(struct i2c_client *client, u16 reg, u8 val)
+{
+ int ret;
+ unsigned char data[3] = { (u8)(reg >> 8), (u8)(reg & 0xff), val };
+ struct i2c_msg msg = {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 3,
+ .buf = data,
+ };
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed writing register 0x%02x!\n", reg);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * Initialize a list of ov5650 registers.
+ * The list of registers is terminated by the pair of values
+ * @client: i2c driver client structure.
+ * @reglist[]: List of address of the registers to write data.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int ov5650_reg_writes(struct i2c_client *client,
+ const struct ov5650_reg reglist[],
+ int size)
+{
+ int err = 0, i;
+
+ for (i = 0; i < size; i++) {
+ err = ov5650_reg_write(client, reglist[i].reg,
+ reglist[i].val);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int ov5650_reg_set(struct i2c_client *client, u16 reg, u8 val)
+{
+ int ret;
+ u8 tmpval = 0;
+
+ ret = ov5650_reg_read(client, reg, &tmpval);
+ if (ret)
+ return ret;
+
+ return ov5650_reg_write(client, reg, tmpval | val);
+}
+
+static int ov5650_reg_clr(struct i2c_client *client, u16 reg, u8 val)
+{
+ int ret;
+ u8 tmpval = 0;
+
+ ret = ov5650_reg_read(client, reg, &tmpval);
+ if (ret)
+ return ret;
+
+ return ov5650_reg_write(client, reg, tmpval & ~val);
+}
+
+static int ov5650_config_timing(struct v4l2_subdev *sd)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov5650 *ov5650 = to_ov5650(sd);
+ int ret = 0, i;
+
+ i = ov5650_find_framesize(ov5650->format.width, ov5650->format.height);
+
+ ret = ov5650_reg_writes(client, timing_cfg[i],
+ ARRAY_SIZE(timing_cfg[i]));
+ return ret;
+};
+
+static struct v4l2_mbus_framefmt *
+__ov5650_get_pad_format(struct ov5650 *ov5650, struct v4l2_subdev_fh *fh,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_format(fh, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &ov5650->format;
+ default:
+ return NULL;
+ }
+}
+
+/* -----------------------------------------------------------------------------
+ * V4L2 subdev internal operations
+ */
+
+static int ov5650_s_power(struct v4l2_subdev *sd, int on)
+{
+ struct ov5650 *ov5650 = to_ov5650(sd);
+
+ return ov5650->pdata->s_power(sd, on);
+}
+
+static int ov5650_registered(struct v4l2_subdev *subdev)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct ov5650 *ov5650 = to_ov5650(subdev);
+ int ret = 0;
+ u8 chipid[2];
+
+ ret = ov5650_s_power(subdev, 1);
+ if (ret < 0) {
+ dev_err(&client->dev, "OV5650 power up failed\n");
+ return ret;
+ }
+
+ ret = ov5650_reg_read(client, 0x300A, &chipid[0]);
+ if (ret) {
+ dev_err(&client->dev, "Failure to read Chip ID (high byte)\n");
+ goto out;
+ }
+
+ ret = ov5650_reg_read(client, 0x300B, &chipid[1]);
+ if (ret) {
+ dev_err(&client->dev, "Failure to read Chip ID (low byte)\n");
+ goto out;
+ }
+
+ if ((chipid[0] != 0x56) || ((chipid[1] & 0x51) != chipid[1])) {
+ dev_err(&client->dev, "Chip ID: %x%x not supported!\n",
+ chipid[0], chipid[1]);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ dev_info(&client->dev, "Detected a OV%x%x chip, revision %s\n",
+ chipid[0], chipid[1],
+ (chipid[1] == 0x50) ? "1A": "1B/1C");
+
+ /* Init controls */
+ ret = v4l2_ctrl_handler_init(&ov5650->ctrl_handler, 1);
+ if (ret)
+ goto out;
+
+ ov5650->pixel_rate = v4l2_ctrl_new_std(
+ &ov5650->ctrl_handler, NULL,
+ V4L2_CID_PIXEL_RATE,
+ 0, 0, 1, 0);
+
+ subdev->ctrl_handler = &ov5650->ctrl_handler;
+out:
+ ov5650_s_power(subdev, 0);
+
+ return ret;
+}
+
+static int ov5650_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh)
+{
+ struct v4l2_mbus_framefmt *format;
+
+ format = v4l2_subdev_get_try_format(fh, 0);
+ format->code = V4L2_MBUS_FMT_SGRBG8_1X8;
+ format->width = ov5650_frmsizes[OV5650_SIZE_5MP].width;
+ format->height = ov5650_frmsizes[OV5650_SIZE_5MP].height;
+ format->field = V4L2_FIELD_NONE;
+ format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ return 0;
+}
+
+static int ov5650_close(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh)
+{
+ return 0;
+}
+
+static int ov5650_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct ov5650 *ov5650 = to_ov5650(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret = 0;
+
+ if (enable) {
+ /* SW Reset */
+ ret = ov5650_reg_set(client, 0x3008, 0x80);
+ if (ret)
+ goto out;
+
+ msleep(2);
+
+ ret = ov5650_reg_clr(client, 0x3008, 0x80);
+ if (ret)
+ goto out;
+
+ /* SW Powerdown */
+ ret = ov5650_reg_set(client, 0x3008, 0x40);
+ if (ret)
+ goto out;
+
+ ret = ov5650_reg_writes(client, configscript_common1,
+ ARRAY_SIZE(configscript_common1));
+ if (ret)
+ goto out;
+
+ ret = ov5650_config_timing(sd);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_writes(client, configscript_common2,
+ ARRAY_SIZE(configscript_common2));
+ if (ret)
+ goto out;
+
+ switch ((u32)ov5650->format.code) {
+ case V4L2_MBUS_FMT_SGRBG8_1X8:
+ ret = ov5650_reg_write(client, 0x300f, 0x8a);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3010, 0x10);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3011, 0x10);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3012, 0x02);
+ if (ret)
+ return ret;
+
+ break;
+ case V4L2_MBUS_FMT_SGRBG10_1X10:
+ ret = ov5650_reg_write(client, 0x300f, 0x8b);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3010, 0x10);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3011, 0x14);
+ if (ret)
+ return ret;
+
+ ret = ov5650_reg_write(client, 0x3012, 0x02);
+ if (ret)
+ return ret;
+
+ break;
+ default:
+ /* This shouldn't happen */
+ ret = -EINVAL;
+ return ret;
+ }
+
+ ret = ov5650_reg_clr(client, 0x3008, 0x40);
+ if (ret)
+ goto out;
+
+ } else {
+ ret = ov5650_reg_set(client, 0x3008, 0x40);
+ if (ret)
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int ov5650_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_format *format)
+{
+ struct ov5650 *ov5650 = to_ov5650(sd);
+
+ format->format = *__ov5650_get_pad_format(ov5650, fh, format->pad,
+ format->which);
+
+ return 0;
+}
+
+static int ov5650_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_format *format)
+{
+ struct ov5650 *ov5650 = to_ov5650(sd);
+ struct v4l2_mbus_framefmt *__format;
+
+ __format = __ov5650_get_pad_format(ov5650, fh, format->pad,
+ format->which);
+
+ *__format = format->format;
+
+ /* NOTE: This is always true for now, revisit later. */
+ /* For RAW10, pixelrate is 80% lower, since the same
+ * Mbps ratio is preserved, but more bits per pixel are
+ * transmitted.
+ */
+ if (__format->code == V4L2_MBUS_FMT_SGRBG10_1X10)
+ ov5650->pixel_rate->cur.val64 = 96000000;
+ else if (__format->code == V4L2_MBUS_FMT_SGRBG8_1X8)
+ ov5650->pixel_rate->cur.val64 = 120000000;
+
+ return 0;
+}
+
+static struct v4l2_subdev_internal_ops ov5650_subdev_internal_ops = {
+ .registered = ov5650_registered,
+ .open = ov5650_open,
+ .close = ov5650_close,
+};
+
+static int ov5650_enum_fmt(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= 2)
+ return -EINVAL;
+
+ switch (code->index) {
+ case 0:
+ code->code = V4L2_MBUS_FMT_SGRBG8_1X8;
+ break;
+ case 1:
+ code->code = V4L2_MBUS_FMT_SGRBG10_1X10;
+ break;
+ }
+ return 0;
+}
+
+static int ov5650_enum_framesizes(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if ((fse->index >= OV5650_SIZE_LAST) ||
+ (fse->code != V4L2_MBUS_FMT_SGRBG8_1X8 &&
+ fse->code != V4L2_MBUS_FMT_SGRBG10_1X10))
+ return -EINVAL;
+
+ fse->min_width = ov5650_frmsizes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = ov5650_frmsizes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static int ov5650_g_skip_frames(struct v4l2_subdev *sd, u32 *frames)
+{
+ /* REVISIT */
+ *frames = 3;
+
+ return 0;
+}
+
+static struct v4l2_subdev_core_ops ov5650_subdev_core_ops = {
+ .s_power = ov5650_s_power,
+};
+
+static struct v4l2_subdev_video_ops ov5650_subdev_video_ops = {
+ .s_stream = ov5650_s_stream,
+};
+
+static struct v4l2_subdev_pad_ops ov5650_subdev_pad_ops = {
+ .enum_mbus_code = ov5650_enum_fmt,
+ .enum_frame_size = ov5650_enum_framesizes,
+ .get_fmt = ov5650_g_fmt,
+ .set_fmt = ov5650_s_fmt,
+};
+
+static struct v4l2_subdev_sensor_ops ov5650_subdev_sensor_ops = {
+ .g_skip_frames = &ov5650_g_skip_frames,
+};
+
+static struct v4l2_subdev_ops ov5650_subdev_ops = {
+ .core = &ov5650_subdev_core_ops,
+ .video = &ov5650_subdev_video_ops,
+ .pad = &ov5650_subdev_pad_ops,
+ .sensor = &ov5650_subdev_sensor_ops,
+};
+
+static int ov5650_probe(struct i2c_client *client,
+ const struct i2c_device_id *did)
+{
+ struct ov5650 *ov5650;
+ int ret;
+
+ if (!client->dev.platform_data) {
+ dev_err(&client->dev, "No platform data!!\n");
+ return -ENODEV;
+ }
+
+ ov5650 = kzalloc(sizeof(*ov5650), GFP_KERNEL);
+ if (!ov5650)
+ return -ENOMEM;
+
+ ov5650->pdata = client->dev.platform_data;
+
+ ov5650->format.code = V4L2_MBUS_FMT_SGRBG8_1X8;
+ ov5650->format.width = ov5650_frmsizes[OV5650_SIZE_5MP].width;
+ ov5650->format.height = ov5650_frmsizes[OV5650_SIZE_5MP].height;
+ ov5650->format.field = V4L2_FIELD_NONE;
+ ov5650->format.colorspace = V4L2_COLORSPACE_SRGB;
+
+ v4l2_i2c_subdev_init(&ov5650->subdev, client, &ov5650_subdev_ops);
+ ov5650->subdev.internal_ops = &ov5650_subdev_internal_ops;
+ ov5650->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov5650->subdev.entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
+
+ ov5650->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_init(&ov5650->subdev.entity, 1, &ov5650->pad, 0);
+
+ if (ret < 0) {
+ media_entity_cleanup(&ov5650->subdev.entity);
+ kfree(ov5650);
+ }
+
+ return ret;
+}
+
+static int ov5650_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct ov5650 *ov5650 = to_ov5650(subdev);
+
+ v4l2_ctrl_handler_free(&ov5650->ctrl_handler);
+ v4l2_device_unregister_subdev(subdev);
+ media_entity_cleanup(&subdev->entity);
+ kfree(ov5650);
+ return 0;
+}
+
+static const struct i2c_device_id ov5650_id[] = {
+ { "ov5650", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ov5650_id);
+
+static struct i2c_driver ov5650_i2c_driver = {
+ .driver = {
+ .name = "ov5650",
+ },
+ .probe = ov5650_probe,
+ .remove = ov5650_remove,
+ .id_table = ov5650_id,
+};
+
+static int __init ov5650_mod_init(void)
+{
+ return i2c_add_driver(&ov5650_i2c_driver);
+}
+
+static void __exit ov5650_mod_exit(void)
+{
+ i2c_del_driver(&ov5650_i2c_driver);
+}
+
+module_init(ov5650_mod_init);
+module_exit(ov5650_mod_exit);
+
+MODULE_DESCRIPTION("OmniVision OV5650 Camera driver");
+MODULE_AUTHOR("Sergio Aguirre <saaguirre@ti.com>");
+MODULE_LICENSE("GPL v2");
new file mode 100644
@@ -0,0 +1,10 @@
+#ifndef _MEDIA_OV5650_H
+#define _MEDIA_OV5650_H
+
+#include <media/v4l2-subdev.h>
+
+struct ov5650_platform_data {
+ int (*s_power)(struct v4l2_subdev *subdev, int on);
+};
+
+#endif