From: Mats Randgaard <mats.randga...@cisco.com>
- Added functions to set/get/query/enum DV presets for vpif_caputre and
vpif_display.
- The format specification table is extended with all the DV formats supportet
by TVP7002.
support DV formats.
Signed-off-by: Mats Randgaard <mats.randga...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/video/davinci/vpif.c | 127 ++++++++++++++++++++++++++++
drivers/media/video/davinci/vpif.h | 1 +
drivers/media/video/davinci/vpif_capture.c | 124 ++++++++++++++++++++++++++-
drivers/media/video/davinci/vpif_capture.h | 1 +
drivers/media/video/davinci/vpif_display.c | 105 ++++++++++++++++++++++--
drivers/media/video/davinci/vpif_display.h | 1 +
6 files changed, 350 insertions(+), 9 deletions(-)
diff --git a/drivers/media/video/davinci/vpif.c
b/drivers/media/video/davinci/vpif.c
index 54cc0da..9f3bfc1 100644
--- a/drivers/media/video/davinci/vpif.c
+++ b/drivers/media/video/davinci/vpif.c
@@ -46,6 +46,133 @@ void __iomem *vpif_base;
* The table must include all presets from supported subdevices.
*/
const struct vpif_channel_config_params ch_params[] = {
+ /* HDTV formats */
+ {
+ .name = "480p59_94",
+ .width = 720,
+ .height = 480,
+ .frm_fmt = 1,
+ .ycmux_mode = 0,
+ .eav2sav = 138-8,
+ .sav2eav = 720,
+ .l1 = 1,
+ .l3 = 43,
+ .l5 = 523,
+ .vsize = 525,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_480P59_94,
+ },
+ {
+ .name = "576p50",
+ .width = 720,
+ .height = 576,
+ .frm_fmt = 1,
+ .ycmux_mode = 0,
+ .eav2sav = 144-8,
+ .sav2eav = 720,
+ .l1 = 1,
+ .l3 = 45,
+ .l5 = 621,
+ .vsize = 625,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_576P50,
+ },
+ {
+ .name = "720p50",
+ .width = 1280,
+ .height = 720,
+ .frm_fmt = 1,
+ .ycmux_mode = 0,
+ .eav2sav = 700-8,
+ .sav2eav = 1280,
+ .l1 = 1,
+ .l3 = 26,
+ .l5 = 746,
+ .vsize = 750,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_720P50,
+ },
+ {
+ .name = "720p60",
+ .width = 1280,
+ .height = 720,
+ .frm_fmt = 1,
+ .ycmux_mode = 0,
+ .eav2sav = 370 - 8,
+ .sav2eav = 1280,
+ .l1 = 1,
+ .l3 = 26,
+ .l5 = 746,
+ .vsize = 750,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_720P60,
+ },
+ {
+ .name = "1080I50",
+ .width = 1920,
+ .height = 1080,
+ .frm_fmt = 0,
+ .ycmux_mode = 0,
+ .eav2sav = 720 - 8,
+ .sav2eav = 1920,
+ .l1 = 1,
+ .l3 = 21,
+ .l5 = 561,
+ .l7 = 563,
+ .l9 = 584,
+ .l11 = 1124,
+ .vsize = 1125,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_1080I50,
+ },
+ {
+ .name = "1080I60",
+ .width = 1920,
+ .height = 1080,
+ .frm_fmt = 0,
+ .ycmux_mode = 0,
+ .eav2sav = 280 - 8,
+ .sav2eav = 1920,
+ .l1 = 1,
+ .l3 = 21,
+ .l5 = 561,
+ .l7 = 563,
+ .l9 = 584,
+ .l11 = 1124,
+ .vsize = 1125,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_1080I60,
+ },
+ {
+ .name = "1080p60",
+ .width = 1920,
+ .height = 1080,
+ .frm_fmt = 1,
+ .ycmux_mode = 0,
+ .eav2sav = 280 - 8,
+ .sav2eav = 1920,
+ .l1 = 1,
+ .l3 = 42,
+ .l5 = 1122,
+ .vsize = 1125,
+ .capture_format = 0,
+ .vbi_supported = 0,
+ .hd_sd = 1,
+ .dv_preset = V4L2_DV_1080P60,
+ },
+
/* SDTV formats */
{
.name = "NTSC_M",
diff --git a/drivers/media/video/davinci/vpif.h
b/drivers/media/video/davinci/vpif.h
index 940c30f..b121683 100644
--- a/drivers/media/video/davinci/vpif.h
+++ b/drivers/media/video/davinci/vpif.h
@@ -591,6 +591,7 @@ struct vpif_channel_config_params {
* supports capturing vbi or not */
u8 hd_sd;
v4l2_std_id stdid;
+ u32 dv_preset; /* 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 4768f79..f713d08 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -432,9 +432,18 @@ static int vpif_update_std_info(struct channel_obj *ch)
for (index = 0; index < vpif_ch_params_count; index++) {
config = &ch_params[index];
- if (config->stdid & vid_ch->stdid) {
- memcpy(std_info, config, sizeof(*config));
- break;
+ if (config->hd_sd == 0) {
+ vpif_dbg(2, debug, "SD format\n");
+ if (config->stdid & vid_ch->stdid) {
+ 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;
+ }
}
}
@@ -1442,6 +1451,7 @@ static int vpif_s_std(struct file *file, void *priv,
v4l2_std_id *std_id)
return -ERESTARTSYS;
ch->video.stdid = *std_id;
+ ch->video.dv_preset = V4L2_DV_INVALID;
/* Get the information about the standard */
if (vpif_update_std_info(ch)) {
@@ -1794,6 +1804,110 @@ static int vpif_cropcap(struct file *file, void *priv,
return 0;
}
+/**
+ * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler
+ * @file: file ptr
+ * @priv: file handle
+ * @preset: input preset
+ */
+static int vpif_enum_dv_presets(struct file *file, void *priv,
+ struct v4l2_dv_enum_preset *preset)
+{
+ 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);
+}
+
+/**
+ * vpif_query_dv_presets() - QUERY_DV_PRESET handler
+ * @file: file ptr
+ * @priv: file handle
+ * @preset: input preset
+ */
+static int vpif_query_dv_preset(struct file *file, void *priv,
+ struct v4l2_dv_preset *preset)
+{
+ 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;
+
+ /* 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;
+}
+
/*
* vpif_g_chip_ident() - Identify the chip
* @file: file ptr
@@ -1892,6 +2006,10 @@ 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_g_chip_ident = vpif_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vpif_dbg_g_register,
diff --git a/drivers/media/video/davinci/vpif_capture.h
b/drivers/media/video/davinci/vpif_capture.h
index 4e12ec8..3452a8a 100644
--- a/drivers/media/video/davinci/vpif_capture.h
+++ b/drivers/media/video/davinci/vpif_capture.h
@@ -59,6 +59,7 @@ struct video_obj {
enum v4l2_field buf_field;
/* Currently selected or default standard */
v4l2_std_id stdid;
+ u32 dv_preset;
/* 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 be3fa2e..7992ffe 100644
--- a/drivers/media/video/davinci/vpif_display.c
+++ b/drivers/media/video/davinci/vpif_display.c
@@ -373,15 +373,23 @@ static int vpif_get_std_info(struct channel_obj *ch)
int index;
- std_info->stdid = vid_ch->stdid;
- if (!std_info->stdid)
- return -1;
+ if (!vid_ch->stdid && !vid_ch->dv_preset)
+ return -EINVAL;
for (index = 0; index < vpif_ch_params_count; index++) {
config = &ch_params[index];
- if (config->stdid & std_info->stdid) {
- memcpy(std_info, config, sizeof(*config));
- break;
+ if (config->hd_sd == 0) {
+ vpif_dbg(2, debug, "SD format\n");
+ if (config->stdid & vid_ch->stdid) {
+ 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;
+ }
}
}
@@ -1305,6 +1313,88 @@ static int vpif_s_priority(struct file *file, void
*priv, enum v4l2_priority p)
return v4l2_prio_change(&ch->prio, &fh->prio, p);
}
+/**
+ * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler
+ * @file: file ptr
+ * @priv: file handle
+ * @preset: input preset
+ */
+static int vpif_enum_dv_presets(struct file *file, void *priv,
+ struct v4l2_dv_enum_preset *preset)
+{
+ 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;
+
+ /* Get the information about the standard */
+ if (vpif_get_std_info(ch)) {
+ ret = -EINVAL;
+ vpif_dbg(1, debug, "Error getting the standard info\n");
+ } 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;
+}
+/**
+ * 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_g_chip_ident() - Identify the chip
@@ -1405,6 +1495,9 @@ 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_g_chip_ident = vpif_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vpif_dbg_g_register,
diff --git a/drivers/media/video/davinci/vpif_display.h
b/drivers/media/video/davinci/vpif_display.h
index a2a7cd1..3d56b3e 100644
--- a/drivers/media/video/davinci/vpif_display.h
+++ b/drivers/media/video/davinci/vpif_display.h
@@ -67,6 +67,7 @@ struct video_obj {
* most recent displayed frame only */
v4l2_std_id stdid; /* Currently selected or default
* standard */
+ u32 dv_preset;
u32 output_id; /* Current output id */
};
--
1.7.1
--
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