From: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Lad, Prabhakar <prabhakar....@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.ha...@ti.com>
---
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 <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/v4l2-dv-timings.h>
+
#include <mach/hardware.h>
#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
--
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