From patchwork Sat Mar 10 11:39:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Francois Moine X-Patchwork-Id: 10288 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1S6Kc2-0007JG-Ks for patchwork@linuxtv.org; Sat, 10 Mar 2012 12:37:26 +0100 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-2) with esmtp for id 1S6Kc1-000379-Hd; Sat, 10 Mar 2012 12:37:26 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752314Ab2CJLhT (ORCPT ); Sat, 10 Mar 2012 06:37:19 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:41425 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752174Ab2CJLhS convert rfc822-to-8bit (ORCPT ); Sat, 10 Mar 2012 06:37:18 -0500 Received: from tele (unknown [IPv6:2a01:e35:2f5c:9de0:212:bfff:fe1e:9ce4]) by smtp1-g21.free.fr (Postfix) with ESMTP id 5A033940119; Sat, 10 Mar 2012 12:37:08 +0100 (CET) Date: Sat, 10 Mar 2012 12:39:01 +0100 From: Jean-Francois Moine To: Sylwester Nawrocki Cc: linux-media@vger.kernel.org Subject: Re: [GIT PATCHES FOR 3.4] gspca for_v3.4 Message-ID: <20120310123901.72aaa060@tele> In-Reply-To: <4F4CB75F.4050907@samsung.com> References: <20120227130606.1f432e7b@tele> <4F4BE111.6090805@gmail.com> <20120228120548.186ee4bc@tele> <4F4CB75F.4050907@samsung.com> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Mime-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.3.10.112415 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, MIME_LOWER_CASE 0.05, MSGID_ADDED_BY_MTA 0.05, BODY_SIZE_4000_4999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, INVALID_MSGID_NO_FQDN 0, __ANY_URI 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __C230066_P3_4 0, __CP_MEDIA_BODY 0, __CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __URI_NO_WWW 0, __URI_NS ' On Tue, 28 Feb 2012 12:15:43 +0100 Sylwester Nawrocki wrote: > > I checked the changes in zc3xx.c, and I have made many commits. So, it > > would be simpler if you would remove your patch. I could give you a > > merged one once the media tree would be updated. > > OK, if it's easier please carry the patch in your tree. Otherwise, let me > handle it after our pull request are included in the media tree. Hi Sylwester, Here is the merge of your patch (origin media_tree staging/for_v3.4). As I have an other patch to do to the driver, I may add it to my changes once you have acked it (I have no webcam to test it). Best regards. Acked-by: Sylwester Nawrocki diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index c10bdb4..7bbdf83 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -44,6 +44,7 @@ enum e_ctrl { AUTOGAIN, LIGHTFREQ, SHARPNESS, + QUALITY, NCTRLS /* number of controls */ }; @@ -99,6 +100,7 @@ static void setexposure(struct gspca_dev *gspca_dev); static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); static void setlightfreq(struct gspca_dev *gspca_dev); static void setsharpness(struct gspca_dev *gspca_dev); +static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val); static const struct ctrl sd_ctrls[NCTRLS] = { [BRIGHTNESS] = { @@ -186,6 +188,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = { }, .set_control = setsharpness }, +[QUALITY] = { + { + .id = V4L2_CID_JPEG_COMPRESSION_QUALITY, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Compression Quality", + .minimum = 40, + .maximum = 70, + .step = 1, + .default_value = 70 /* updated in sd_init() */ + }, + .set = sd_setquality + }, }; static const struct v4l2_pix_format vga_mode[] = { @@ -6151,6 +6165,7 @@ static void transfer_update(struct work_struct *work) || !gspca_dev->present || !gspca_dev->streaming) goto err; + sd->ctrls[QUALITY].val = jpeg_qual[sd->reg08]; jpeg_set_qual(sd->jpeg_hdr, jpeg_qual[sd->reg08]); } @@ -6717,13 +6732,20 @@ static int sd_init(struct gspca_dev *gspca_dev) sd->ctrls[GAMMA].def = gamma[sd->sensor]; sd->reg08 = reg08_tb[sd->sensor]; + sd->ctrls[QUALITY].def = jpeg_qual[sd->reg08]; + sd->ctrls[QUALITY].min = jpeg_qual[0]; + sd->ctrls[QUALITY].max = jpeg_qual[ARRAY_SIZE(jpeg_qual) - 1]; switch (sd->sensor) { case SENSOR_HV7131R: + gspca_dev->ctrl_dis = (1 << QUALITY); break; case SENSOR_OV7630C: gspca_dev->ctrl_dis = (1 << LIGHTFREQ) | (1 << EXPOSURE); break; + case SENSOR_PAS202B: + gspca_dev->ctrl_dis = (1 << QUALITY) | (1 << EXPOSURE); + break; default: gspca_dev->ctrl_dis = (1 << EXPOSURE); break; @@ -7003,24 +7025,33 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return -EINVAL; } -static int sd_set_jcomp(struct gspca_dev *gspca_dev, - struct v4l2_jpegcompression *jcomp) +static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; int i; for (i = 0; i < ARRAY_SIZE(jpeg_qual) - 1; i++) { - if (jcomp->quality <= jpeg_qual[i]) + if (val <= jpeg_qual[i]) break; } if (i > 0 && i == sd->reg08 - && jcomp->quality < jpeg_qual[sd->reg08]) + && val < jpeg_qual[sd->reg08]) i--; sd->reg08 = i; - jcomp->quality = jpeg_qual[i]; + sd->ctrls[QUALITY].val = jpeg_qual[i]; if (gspca_dev->streaming) - jpeg_set_qual(sd->jpeg_hdr, jcomp->quality); + jpeg_set_qual(sd->jpeg_hdr, sd->ctrls[QUALITY].val); + return gspca_dev->usb_err; +} + +static int sd_set_jcomp(struct gspca_dev *gspca_dev, + struct v4l2_jpegcompression *jcomp) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd_setquality(gspca_dev, jcomp->quality); + jcomp->quality = sd->ctrls[QUALITY].val; return gspca_dev->usb_err; } @@ -7030,7 +7061,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; memset(jcomp, 0, sizeof *jcomp); - jcomp->quality = jpeg_qual[sd->reg08]; + jcomp->quality = sd->ctrls[QUALITY].val; jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT; return 0;