Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758029Ab2HHMJ0 (ORCPT ); Wed, 8 Aug 2012 08:09:26 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:34964 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757505Ab2HHMJX (ORCPT ); Wed, 8 Aug 2012 08:09:23 -0400 From: Prabhakar Lad To: LMML CC: dlos , Hans Verkuil , , Hans Verkuil , "Lad, Prabhakar" , Manjunath Hadli Subject: [PATCH] vpif: replace preset with the timings API. Date: Wed, 8 Aug 2012 17:39:07 +0530 Message-ID: <1344427747-21799-1-git-send-email-prabhakar.lad@ti.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16700 Lines: 528 From: Hans Verkuil Signed-off-by: Hans Verkuil Signed-off-by: Lad, Prabhakar Signed-off-by: Manjunath Hadli --- drivers/media/video/davinci/vpif.c | 16 ++-- drivers/media/video/davinci/vpif.h | 4 +- drivers/media/video/davinci/vpif_capture.c | 114 +++++----------------------- drivers/media/video/davinci/vpif_capture.h | 3 +- drivers/media/video/davinci/vpif_display.c | 102 +++---------------------- drivers/media/video/davinci/vpif_display.h | 3 +- 6 files changed, 43 insertions(+), 199 deletions(-) diff --git a/drivers/media/video/davinci/vpif.c b/drivers/media/video/davinci/vpif.c index b3637af..b95bff7 100644 --- a/drivers/media/video/davinci/vpif.c +++ b/drivers/media/video/davinci/vpif.c @@ -25,6 +25,8 @@ #include #include #include +#include + #include #include "vpif.h" @@ -65,7 +67,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_480P59_94, + .dv_timings = V4L2_DV_BT_CEA_720X480P59_94, }, { .name = "576p50", @@ -82,7 +84,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_576P50, + .dv_timings = V4L2_DV_BT_CEA_720X576P50, }, { .name = "720p50", @@ -99,7 +101,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_720P50, + .dv_timings = V4L2_DV_BT_CEA_1280X720P50, }, { .name = "720p60", @@ -116,7 +118,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_720P60, + .dv_timings = V4L2_DV_BT_CEA_1280X720P60, }, { .name = "1080I50", @@ -136,7 +138,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_1080I50, + .dv_timings = V4L2_DV_BT_CEA_1920X1080I50, }, { .name = "1080I60", @@ -156,7 +158,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_1080I60, + .dv_timings = V4L2_DV_BT_CEA_1920X1080I60, }, { .name = "1080p60", @@ -173,7 +175,7 @@ const struct vpif_channel_config_params ch_params[] = { .capture_format = 0, .vbi_supported = 0, .hd_sd = 1, - .dv_preset = V4L2_DV_1080P60, + .dv_timings = V4L2_DV_BT_CEA_1920X1080P60, }, /* SDTV formats */ diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h index c2ce4d9..a1ab6a0 100644 --- a/drivers/media/video/davinci/vpif.h +++ b/drivers/media/video/davinci/vpif.h @@ -533,7 +533,7 @@ static inline void channel2_clipping_enable(int enable) } } -/* function to enable clipping (for both active and blanking regions) on ch 2 */ +/* function to enable clipping (for both active and blanking regions) on ch 3 */ static inline void channel3_clipping_enable(int enable) { if (enable) { @@ -634,7 +634,7 @@ struct vpif_channel_config_params { * supports capturing vbi or not */ u8 hd_sd; /* HDTV (1) or SDTV (0) format */ v4l2_std_id stdid; /* SDTV format */ - u32 dv_preset; /* HDTV format */ + struct v4l2_dv_timings dv_timings; /* HDTV format */ }; extern const unsigned int vpif_ch_params_count; diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c index 266025e..e684c48 100644 --- a/drivers/media/video/davinci/vpif_capture.c +++ b/drivers/media/video/davinci/vpif_capture.c @@ -551,7 +551,8 @@ static int vpif_update_std_info(struct channel_obj *ch) } } else { vpif_dbg(2, debug, "HD format\n"); - if (config->dv_preset == vid_ch->dv_preset) { + if (!memcmp(&config->dv_timings, &vid_ch->dv_timings, + sizeof(vid_ch->dv_timings))) { memcpy(std_info, config, sizeof(*config)); break; } @@ -1368,8 +1369,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) /* Call encoder subdevice function to set the standard */ ch->video.stdid = *std_id; - ch->video.dv_preset = V4L2_DV_INVALID; - memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); + memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); /* Get the information about the standard */ if (vpif_update_std_info(ch)) { @@ -1703,108 +1703,35 @@ static int vpif_cropcap(struct file *file, void *priv, } /** - * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler + * vpif_enum_dv_timings() - ENUM_DV_TIMINGS handler * @file: file ptr * @priv: file handle - * @preset: input preset + * @timings: input timings */ -static int vpif_enum_dv_presets(struct file *file, void *priv, - struct v4l2_dv_enum_preset *preset) +static int vpif_enum_dv_timings(struct file *file, void *priv, + struct v4l2_enum_dv_timings *timings) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], - video, enum_dv_presets, preset); + video, enum_dv_timings, timings); } /** - * vpif_query_dv_presets() - QUERY_DV_PRESET handler + * vpif_query_dv_timings() - QUERY_DV_TIMINGS handler * @file: file ptr * @priv: file handle - * @preset: input preset + * @timings: input timings */ -static int vpif_query_dv_preset(struct file *file, void *priv, - struct v4l2_dv_preset *preset) +static int vpif_query_dv_timings(struct file *file, void *priv, + struct v4l2_dv_timings *timings) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], - video, query_dv_preset, preset); -} -/** - * vpif_s_dv_presets() - S_DV_PRESETS handler - * @file: file ptr - * @priv: file handle - * @preset: input preset - */ -static int vpif_s_dv_preset(struct file *file, void *priv, - struct v4l2_dv_preset *preset) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - int ret = 0; - - if (common->started) { - vpif_dbg(1, debug, "streaming in progress\n"); - return -EBUSY; - } - - if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) || - (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { - if (!fh->initialized) { - vpif_dbg(1, debug, "Channel Busy\n"); - return -EBUSY; - } - } - - ret = v4l2_prio_check(&ch->prio, fh->prio); - if (ret) - return ret; - - fh->initialized = 1; - - /* Call encoder subdevice function to set the standard */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - - ch->video.dv_preset = preset->preset; - ch->video.stdid = V4L2_STD_UNKNOWN; - memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); - - /* Get the information about the standard */ - if (vpif_update_std_info(ch)) { - vpif_dbg(1, debug, "Error getting the standard info\n"); - ret = -EINVAL; - } else { - /* Configure the default format information */ - vpif_config_format(ch); - - ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], - video, s_dv_preset, preset); - } - - mutex_unlock(&common->lock); - - return ret; -} -/** - * vpif_g_dv_presets() - G_DV_PRESETS handler - * @file: file ptr - * @priv: file handle - * @preset: input preset - */ -static int vpif_g_dv_preset(struct file *file, void *priv, - struct v4l2_dv_preset *preset) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - preset->preset = ch->video.dv_preset; - - return 0; + video, query_dv_timings, timings); } /** @@ -1821,7 +1748,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, struct vpif_params *vpifparams = &ch->vpifparams; struct vpif_channel_config_params *std_info = &vpifparams->std_info; struct video_obj *vid_ch = &ch->video; - struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + struct v4l2_bt_timings *bt = &vid_ch->dv_timings.bt; int ret; if (timings->type != V4L2_DV_BT_656_1120) { @@ -1857,7 +1784,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, return -EINVAL; } - *bt = timings->bt; + vid_ch->dv_timings = *timings; /* Configure video port timings */ @@ -1900,10 +1827,8 @@ static int vpif_s_dv_timings(struct file *file, void *priv, std_info->vbi_supported = 0; std_info->hd_sd = 1; std_info->stdid = 0; - std_info->dv_preset = V4L2_DV_INVALID; vid_ch->stdid = 0; - vid_ch->dv_preset = V4L2_DV_INVALID; return 0; } @@ -1919,9 +1844,8 @@ static int vpif_g_dv_timings(struct file *file, void *priv, struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; struct video_obj *vid_ch = &ch->video; - struct v4l2_bt_timings *bt = &vid_ch->bt_timings; - timings->bt = *bt; + *timings = vid_ch->dv_timings; return 0; } @@ -2024,10 +1948,8 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_streamon = vpif_streamon, .vidioc_streamoff = vpif_streamoff, .vidioc_cropcap = vpif_cropcap, - .vidioc_enum_dv_presets = vpif_enum_dv_presets, - .vidioc_s_dv_preset = vpif_s_dv_preset, - .vidioc_g_dv_preset = vpif_g_dv_preset, - .vidioc_query_dv_preset = vpif_query_dv_preset, + .vidioc_enum_dv_timings = vpif_enum_dv_timings, + .vidioc_query_dv_timings = vpif_query_dv_timings, .vidioc_s_dv_timings = vpif_s_dv_timings, .vidioc_g_dv_timings = vpif_g_dv_timings, .vidioc_g_chip_ident = vpif_g_chip_ident, diff --git a/drivers/media/video/davinci/vpif_capture.h b/drivers/media/video/davinci/vpif_capture.h index 3511510..aa6d3da 100644 --- a/drivers/media/video/davinci/vpif_capture.h +++ b/drivers/media/video/davinci/vpif_capture.h @@ -54,8 +54,7 @@ struct video_obj { enum v4l2_field buf_field; /* Currently selected or default standard */ v4l2_std_id stdid; - u32 dv_preset; - struct v4l2_bt_timings bt_timings; + struct v4l2_dv_timings dv_timings; /* This is to track the last input that is passed to application */ u32 input_idx; }; diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c index e129c98..199eb96 100644 --- a/drivers/media/video/davinci/vpif_display.c +++ b/drivers/media/video/davinci/vpif_display.c @@ -499,12 +499,6 @@ static int vpif_update_std_info(struct channel_obj *ch) memcpy(std_info, config, sizeof(*config)); break; } - } else { - vpif_dbg(2, debug, "HD format\n"); - if (config->dv_preset == vid_ch->dv_preset) { - memcpy(std_info, config, sizeof(*config)); - break; - } } } @@ -523,10 +517,10 @@ static int vpif_update_resolution(struct channel_obj *ch) struct vpif_params *vpifparams = &ch->vpifparams; struct vpif_channel_config_params *std_info = &vpifparams->std_info; - if (!vid_ch->stdid && !vid_ch->dv_preset && !vid_ch->bt_timings.height) + if (!vid_ch->stdid && !vid_ch->dv_timings.bt.height) return -EINVAL; - if (vid_ch->stdid || vid_ch->dv_preset) { + if (vid_ch->stdid) { if (vpif_update_std_info(ch)) return -EINVAL; } @@ -1039,8 +1033,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) /* Call encoder subdevice function to set the standard */ ch->video.stdid = *std_id; - ch->video.dv_preset = V4L2_DV_INVALID; - memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); + memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); /* Get the information about the standard */ if (vpif_update_resolution(ch)) @@ -1271,87 +1264,22 @@ static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) } /** - * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler + * vpif_enum_dv_timings() - ENUM_DV_TIMINGS handler * @file: file ptr * @priv: file handle - * @preset: input preset + * @timings: input timings */ -static int vpif_enum_dv_presets(struct file *file, void *priv, - struct v4l2_dv_enum_preset *preset) +static int vpif_enum_dv_timings(struct file *file, void *priv, + struct v4l2_enum_dv_timings *timings) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; struct video_obj *vid_ch = &ch->video; return v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], - video, enum_dv_presets, preset); -} - -/** - * vpif_s_dv_presets() - S_DV_PRESETS handler - * @file: file ptr - * @priv: file handle - * @preset: input preset - */ -static int vpif_s_dv_preset(struct file *file, void *priv, - struct v4l2_dv_preset *preset) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - struct video_obj *vid_ch = &ch->video; - int ret = 0; - - if (common->started) { - vpif_dbg(1, debug, "streaming in progress\n"); - return -EBUSY; - } - - ret = v4l2_prio_check(&ch->prio, fh->prio); - if (ret != 0) - return ret; - - fh->initialized = 1; - - /* Call encoder subdevice function to set the standard */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - - ch->video.dv_preset = preset->preset; - ch->video.stdid = V4L2_STD_UNKNOWN; - memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); - - /* Get the information about the standard */ - if (vpif_update_resolution(ch)) { - ret = -EINVAL; - } else { - /* Configure the default format information */ - vpif_config_format(ch); - - ret = v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], - video, s_dv_preset, preset); - } - - mutex_unlock(&common->lock); - - return ret; + video, enum_dv_timings, timings); } -/** - * vpif_g_dv_presets() - G_DV_PRESETS handler - * @file: file ptr - * @priv: file handle - * @preset: input preset - */ -static int vpif_g_dv_preset(struct file *file, void *priv, - struct v4l2_dv_preset *preset) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - preset->preset = ch->video.dv_preset; - return 0; -} /** * vpif_s_dv_timings() - S_DV_TIMINGS handler * @file: file ptr @@ -1366,7 +1294,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, struct vpif_params *vpifparams = &ch->vpifparams; struct vpif_channel_config_params *std_info = &vpifparams->std_info; struct video_obj *vid_ch = &ch->video; - struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + struct v4l2_bt_timings *bt = &vid_ch->dv_timings.bt; int ret; if (timings->type != V4L2_DV_BT_656_1120) { @@ -1402,7 +1330,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, return -EINVAL; } - *bt = timings->bt; + vid_ch->dv_timings = *timings; /* Configure video port timings */ @@ -1446,10 +1374,7 @@ static int vpif_s_dv_timings(struct file *file, void *priv, std_info->vbi_supported = 0; std_info->hd_sd = 1; std_info->stdid = 0; - std_info->dv_preset = V4L2_DV_INVALID; - vid_ch->stdid = 0; - vid_ch->dv_preset = V4L2_DV_INVALID; return 0; } @@ -1466,9 +1391,8 @@ static int vpif_g_dv_timings(struct file *file, void *priv, struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; struct video_obj *vid_ch = &ch->video; - struct v4l2_bt_timings *bt = &vid_ch->bt_timings; - timings->bt = *bt; + *timings = vid_ch->dv_timings; return 0; } @@ -1572,9 +1496,7 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_s_output = vpif_s_output, .vidioc_g_output = vpif_g_output, .vidioc_cropcap = vpif_cropcap, - .vidioc_enum_dv_presets = vpif_enum_dv_presets, - .vidioc_s_dv_preset = vpif_s_dv_preset, - .vidioc_g_dv_preset = vpif_g_dv_preset, + .vidioc_enum_dv_timings = vpif_enum_dv_timings, .vidioc_s_dv_timings = vpif_s_dv_timings, .vidioc_g_dv_timings = vpif_g_dv_timings, .vidioc_g_chip_ident = vpif_g_chip_ident, diff --git a/drivers/media/video/davinci/vpif_display.h b/drivers/media/video/davinci/vpif_display.h index 8967ffb..1263de6 100644 --- a/drivers/media/video/davinci/vpif_display.h +++ b/drivers/media/video/davinci/vpif_display.h @@ -62,8 +62,7 @@ struct video_obj { * most recent displayed frame only */ v4l2_std_id stdid; /* Currently selected or default * standard */ - u32 dv_preset; - struct v4l2_bt_timings bt_timings; + struct v4l2_dv_timings dv_timings; u32 output_id; /* Current output id */ }; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/