From: Mats Randgaard <mats.randgaard@xxxxxxxxxxxx>
- The ch_params tables in vpif_capture.c and vpif_display.c are moved to a common
table in vpif.c. Then it is easier to maintain the table.
- The field "fps" is removed from the struct vpif_channel_config_params because it
is not used.
Signed-off-by: Mats Randgaard <mats.randgaard@xxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxxxxx>
Acked-by : Murali Karicheri <mkaricheri@xxxxxxxxx>
---
drivers/media/video/davinci/vpif.c | 50 ++++++++++++++++++++++++++++
drivers/media/video/davinci/vpif.h | 4 ++-
drivers/media/video/davinci/vpif_capture.c | 18 +---------
drivers/media/video/davinci/vpif_display.c | 17 ++--------
4 files changed, 58 insertions(+), 31 deletions(-)
diff --git a/drivers/media/video/davinci/vpif.c b/drivers/media/video/davinci/vpif.c
index 1f532e3..54cc0da 100644
--- a/drivers/media/video/davinci/vpif.c
+++ b/drivers/media/video/davinci/vpif.c
@@ -41,6 +41,56 @@ spinlock_t vpif_lock;
void __iomem *vpif_base;
+/**
+ * ch_params: video standard configuration parameters for vpif
+ * The table must include all presets from supported subdevices.
+ */
+const struct vpif_channel_config_params ch_params[] = {
+ /* SDTV formats */
+ {
+ .name = "NTSC_M",
+ .width = 720,
+ .height = 480,
+ .frm_fmt = 0,
+ .ycmux_mode = 1,
+ .eav2sav = 268,
+ .sav2eav = 1440,
+ .l1 = 1,
+ .l3 = 23,
+ .l5 = 263,
+ .l7 = 266,
+ .l9 = 286,
+ .l11 = 525,
+ .vsize = 525,
+ .capture_format = 0,
+ .vbi_supported = 1,
+ .hd_sd = 0,
+ .stdid = V4L2_STD_525_60,
+ },
+ {
+ .name = "PAL_BDGHIK",
+ .width = 720,
+ .height = 576,
+ .frm_fmt = 0,
+ .ycmux_mode = 1,
+ .eav2sav = 280,
+ .sav2eav = 1440,
+ .l1 = 1,
+ .l3 = 23,
+ .l5 = 311,
+ .l7 = 313,
+ .l9 = 336,
+ .l11 = 624,
+ .vsize = 625,
+ .capture_format = 0,
+ .vbi_supported = 1,
+ .hd_sd = 0,
+ .stdid = V4L2_STD_625_50,
+ },
+};
+
+const unsigned int vpif_ch_params_count = ARRAY_SIZE(ch_params);
+
static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val)
{
if (val)
diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h
index 188841b..940c30f 100644
--- a/drivers/media/video/davinci/vpif.h
+++ b/drivers/media/video/davinci/vpif.h
@@ -577,7 +577,6 @@ struct vpif_channel_config_params {
char name[VPIF_MAX_NAME]; /* Name of the mode */
u16 width; /* Indicates width of the image */
u16 height; /* Indicates height of the image */
- u8 fps;
u8 frm_fmt; /* Indicates whether this is interlaced
* or progressive format */
u8 ycmux_mode; /* Indicates whether this mode requires
@@ -594,6 +593,9 @@ struct vpif_channel_config_params {
v4l2_std_id stdid;
};
+extern const unsigned int vpif_ch_params_count;
+extern const struct vpif_channel_config_params ch_params[];
+
struct vpif_video_params;
struct vpif_params;
struct vpif_vbi_params;
diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c
index 3b5c98b..4768f79 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -82,20 +82,6 @@ static struct vpif_device vpif_obj = { {NULL} };
static struct device *vpif_dev;
/**
- * ch_params: video standard configuration parameters for vpif
- */
-static const struct vpif_channel_config_params ch_params[] = {
- {
- "NTSC_M", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266,
- 286, 525, 525, 0, 1, 0, V4L2_STD_525_60,
- },
- {
- "PAL_BDGHIK", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313,
- 336, 624, 625, 0, 1, 0, V4L2_STD_625_50,
- },
-};
-
-/**
* vpif_uservirt_to_phys : translate user/virtual address to phy address
* @virtp: user/virtual address
*
@@ -444,7 +430,7 @@ static int vpif_update_std_info(struct channel_obj *ch)
std_info = &vpifparams->std_info;
- for (index = 0; index < ARRAY_SIZE(ch_params); index++) {
+ 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));
@@ -453,7 +439,7 @@ static int vpif_update_std_info(struct channel_obj *ch)
}
/* standard not found */
- if (index == ARRAY_SIZE(ch_params))
+ if (index == vpif_ch_params_count)
return -EINVAL;
common->fmt.fmt.pix.width = std_info->width;
diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c
index 57b206c..be3fa2e 100644
--- a/drivers/media/video/davinci/vpif_display.c
+++ b/drivers/media/video/davinci/vpif_display.c
@@ -85,17 +85,6 @@ static struct vpif_config_params config_params = {
static struct vpif_device vpif_obj = { {NULL} };
static struct device *vpif_dev;
-static const struct vpif_channel_config_params ch_params[] = {
- {
- "NTSC", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266,
- 286, 525, 525, 0, 1, 0, V4L2_STD_525_60,
- },
- {
- "PAL", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313,
- 336, 624, 625, 0, 1, 0, V4L2_STD_625_50,
- },
-};
-
/*
* vpif_uservirt_to_phys: This function is used to convert user
* space virtual address to physical address.
@@ -388,7 +377,7 @@ static int vpif_get_std_info(struct channel_obj *ch)
if (!std_info->stdid)
return -1;
- for (index = 0; index < ARRAY_SIZE(ch_params); index++) {
+ 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));
@@ -396,8 +385,8 @@ static int vpif_get_std_info(struct channel_obj *ch)
}
}
- if (index == ARRAY_SIZE(ch_params))
- return -1;
+ if (index == vpif_ch_params_count)
+ return -EINVAL;
common->fmt.fmt.pix.width = std_info->width;
common->fmt.fmt.pix.height = std_info->height;
--
1.7.1
--
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