Sorry for the duplicate.
---------- Forwarded message ----------
From: Muralidharan Karicheri <mkarich...@gmail.com>
Date: Sun, Oct 24, 2010 at 10:13 AM
Subject: Re: [RFC/PATCH 2/5] vpif: Move and extend ch_params[]
To: mats.randga...@tandberg.com
Acked-by : Murali Karicheri <mkarich...@gmail.com>
On Fri, Oct 22, 2010 at 3:00 AM, <mats.randga...@tandberg.com> wrote:
>
> From: Mats Randgaard <mats.randga...@tandberg.com>
>
> - 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 new table is extended with all the DV formats supportet by TVP7002.
> - The field "fps" is removed from the struct vpif_channel_config_params
> because it
> is not used.
> - The field "dv_preset" is added to the struct vpif_channel_config_params to
> support DV formats.
>
> Signed-off-by: Mats Randgaard <mats.randga...@tandberg.com>
> Signed-off-by: Hans Verkuil <hans.verk...@tandberg.com>
> ---
> drivers/media/video/davinci/vpif.c | 178
> ++++++++++++++++++++++++++++
> drivers/media/video/davinci/vpif.h | 5 +-
> drivers/media/video/davinci/vpif_capture.c | 18 +---
> drivers/media/video/davinci/vpif_display.c | 17 +--
> 4 files changed, 187 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/media/video/davinci/vpif.c
> b/drivers/media/video/davinci/vpif.c
> index 1f532e3..baa9462 100644
> --- a/drivers/media/video/davinci/vpif.c
> +++ b/drivers/media/video/davinci/vpif.c
> @@ -41,6 +41,184 @@ 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[] = {
> + /* 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",
> + .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..b121683 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
> @@ -592,8 +591,12 @@ 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;
> +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 34ac883..778af7e 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 b56c53a..edfc095 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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--
Murali Karicheri
mkarich...@gmail.com
--
Murali Karicheri
mkarich...@gmail.com
--
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