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Date: Thu, 25 Aug 2016 08:28:55 +0200
From: Sascha Hauer <s.hauer@pengutronix.de>
Message-ID: <20160825062855.GI20657@pengutronix.de>
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Subject: Re: [PATCH 1/3] video: switch to media bus formats
To: Philipp Zabel <p.zabel@pengutronix.de>
Cc: barebox@lists.infradead.org

On Wed, Aug 24, 2016 at 12:40:17PM +0200, Philipp Zabel wrote:
> V4L2 pixel formats are supposed to describe video frames in memory. To
> describe the pixel format on the hardware bus between display interface
> and encoders, use media bus formats, which are more expressive.
> 
> This allows to get rid of the custom GBR24 and LVDS666 fourccs.
> 
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

Applied, thanks

Sascha

> ---
>  drivers/video/imx-ipu-v3/imx-hdmi.c   |   3 +-
>  drivers/video/imx-ipu-v3/imx-ipu-v3.h |   4 +-
>  drivers/video/imx-ipu-v3/imx-ldb.c    |   7 +-
>  drivers/video/imx-ipu-v3/ipu-dc.c     |  19 +++--
>  drivers/video/imx-ipu-v3/ipu-prv.h    |   2 -
>  drivers/video/imx-ipu-v3/ipufb.c      |  21 +++--
>  include/video/fourcc.h                | 151 ----------------------------------
>  include/video/media-bus-format.h      | 137 ++++++++++++++++++++++++++++++
>  8 files changed, 165 insertions(+), 179 deletions(-)
>  create mode 100644 include/video/media-bus-format.h
> 
> diff --git a/drivers/video/imx-ipu-v3/imx-hdmi.c b/drivers/video/imx-ipu-v3/imx-hdmi.c
> index 8b251a5..17b6e4c 100644
> --- a/drivers/video/imx-ipu-v3/imx-hdmi.c
> +++ b/drivers/video/imx-ipu-v3/imx-hdmi.c
> @@ -22,6 +22,7 @@
>  #include <asm-generic/div64.h>
>  #include <linux/clk.h>
>  #include <i2c/i2c.h>
> +#include <video/media-bus-format.h>
>  #include <video/vpl.h>
>  #include <mach/imx6-regs.h>
>  #include <mach/imx53-regs.h>
> @@ -1261,7 +1262,7 @@ static int dw_hdmi_ioctl(struct vpl *vpl, unsigned int port,
>  		mode = data;
>  
>  		mode->di_clkflags = IPU_DI_CLKMODE_EXT | IPU_DI_CLKMODE_SYNC;
> -		mode->interface_pix_fmt = V4L2_PIX_FMT_RGB24;
> +		mode->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
>  
>  		return 0;
>  	}
> diff --git a/drivers/video/imx-ipu-v3/imx-ipu-v3.h b/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> index fbfec22..cdfff69 100644
> --- a/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> +++ b/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> @@ -116,7 +116,7 @@ struct ipu_di;
>  struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
>  void ipu_dc_put(struct ipu_dc *dc);
>  int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
> -		u32 pixel_fmt, u32 width);
> +		u32 bus_format, u32 width);
>  void ipu_dc_enable_channel(struct ipu_dc *dc);
>  void ipu_dc_disable_channel(struct ipu_dc *dc);
>  
> @@ -323,7 +323,7 @@ struct ipu_client_platformdata {
>  
>  struct ipu_di_mode {
>  	u32 di_clkflags;
> -	u32 interface_pix_fmt;
> +	u32 bus_format;
>  };
>  
>  #define IMX_IPU_VPL_DI_MODE	0x12660001
> diff --git a/drivers/video/imx-ipu-v3/imx-ldb.c b/drivers/video/imx-ipu-v3/imx-ldb.c
> index 17ae894..14a86a4 100644
> --- a/drivers/video/imx-ipu-v3/imx-ldb.c
> +++ b/drivers/video/imx-ipu-v3/imx-ldb.c
> @@ -26,6 +26,7 @@
>  #include <malloc.h>
>  #include <errno.h>
>  #include <init.h>
> +#include <video/media-bus-format.h>
>  #include <video/vpl.h>
>  #include <mfd/imx6q-iomuxc-gpr.h>
>  #include <linux/clk.h>
> @@ -75,7 +76,7 @@ struct imx_ldb_data {
>  
>  struct imx_ldb {
>  	struct device_d *dev;
> -	u32 interface_pix_fmt;
> +	u32 bus_format;
>  	int mode_valid;
>  	struct imx_ldb_channel channel[2];
>  	u32 ldb_ctrl;
> @@ -273,8 +274,8 @@ static int imx_ldb_ioctl(struct vpl *vpl, unsigned int port,
>  		mode = data;
>  
>  		mode->di_clkflags = IPU_DI_CLKMODE_EXT | IPU_DI_CLKMODE_SYNC;
> -		mode->interface_pix_fmt = (imx_ldb_ch->datawidth == 24) ?
> -			V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666;
> +		mode->bus_format = (imx_ldb_ch->datawidth == 24) ?
> +			MEDIA_BUS_FMT_RGB888_1X24 : MEDIA_BUS_FMT_RGB666_1X18;
>  
>  		return 0;
>  	case VPL_GET_VIDEOMODES:
> diff --git a/drivers/video/imx-ipu-v3/ipu-dc.c b/drivers/video/imx-ipu-v3/ipu-dc.c
> index 2deb2ae..7b343e8 100644
> --- a/drivers/video/imx-ipu-v3/ipu-dc.c
> +++ b/drivers/video/imx-ipu-v3/ipu-dc.c
> @@ -17,6 +17,7 @@
>  #include <linux/err.h>
>  #include <linux/clk.h>
>  #include <malloc.h>
> +#include <video/media-bus-format.h>
>  
>  #include "imx-ipu-v3.h"
>  #include "ipu-prv.h"
> @@ -138,18 +139,18 @@ static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand,
>  	ipuwritel("dc", reg2, priv->dc_tmpl_reg + word * 8 + 4);
>  }
>  
> -static int ipu_pixfmt_to_map(u32 fmt)
> +static int ipu_bus_format_to_map(u32 bus_format)
>  {
> -	switch (fmt) {
> -	case V4L2_PIX_FMT_RGB24:
> +	switch (bus_format) {
> +	case MEDIA_BUS_FMT_RGB888_1X24:
>  		return IPU_DC_MAP_RGB24;
> -	case V4L2_PIX_FMT_RGB565:
> +	case MEDIA_BUS_FMT_RGB565_1X16:
>  		return IPU_DC_MAP_RGB565;
> -	case IPU_PIX_FMT_GBR24:
> +	case MEDIA_BUS_FMT_GBR888_1X24:
>  		return IPU_DC_MAP_GBR24;
> -	case V4L2_PIX_FMT_BGR666:
> +	case MEDIA_BUS_FMT_RGB666_1X18:
>  		return IPU_DC_MAP_BGR666;
> -	case V4L2_PIX_FMT_BGR24:
> +	case MEDIA_BUS_FMT_BGR888_1X24:
>  		return IPU_DC_MAP_BGR24;
>  	default:
>  		return -EINVAL;
> @@ -157,7 +158,7 @@ static int ipu_pixfmt_to_map(u32 fmt)
>  }
>  
>  int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
> -		u32 pixel_fmt, u32 width)
> +		u32 bus_format, u32 width)
>  {
>  	struct ipu_dc_priv *priv = dc->priv;
>  	u32 reg = 0;
> @@ -165,7 +166,7 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
>  
>  	dc->di = ipu_di_get_num(di);
>  
> -	map = ipu_pixfmt_to_map(pixel_fmt);
> +	map = ipu_bus_format_to_map(bus_format);
>  	if (map < 0) {
>  		dev_dbg(priv->dev, "IPU_DISP: No MAP\n");
>  		return map;
> diff --git a/drivers/video/imx-ipu-v3/ipu-prv.h b/drivers/video/imx-ipu-v3/ipu-prv.h
> index 44d7802..4d1c069 100644
> --- a/drivers/video/imx-ipu-v3/ipu-prv.h
> +++ b/drivers/video/imx-ipu-v3/ipu-prv.h
> @@ -19,8 +19,6 @@ struct ipu_soc;
>  
>  #include "imx-ipu-v3.h"
>  
> -#define IPU_PIX_FMT_GBR24	v4l2_fourcc('G', 'B', 'R', '3')
> -
>  #define IPUV3_CHANNEL_CSI0			 0
>  #define IPUV3_CHANNEL_CSI1			 1
>  #define IPUV3_CHANNEL_CSI2			 2
> diff --git a/drivers/video/imx-ipu-v3/ipufb.c b/drivers/video/imx-ipu-v3/ipufb.c
> index 67fec11..cfafa22 100644
> --- a/drivers/video/imx-ipu-v3/ipufb.c
> +++ b/drivers/video/imx-ipu-v3/ipufb.c
> @@ -23,6 +23,7 @@
>  #include <linux/clk.h>
>  #include <linux/err.h>
>  #include <asm-generic/div64.h>
> +#include <video/media-bus-format.h>
>  
>  #include "imx-ipu-v3.h"
>  #include "ipuv3-plane.h"
> @@ -56,7 +57,7 @@ struct ipufb_info {
>  	void			(*enable)(int enable);
>  
>  	unsigned int		di_clkflags;
> -	u32			interface_pix_fmt;
> +	u32			bus_format;
>  	struct ipu_dc		*dc;
>  	struct ipu_di		*di;
>  
> @@ -108,7 +109,7 @@ int ipu_crtc_mode_set(struct ipufb_info *fbi,
>  	int ret;
>  	struct ipu_di_signal_cfg sig_cfg = {};
>  	struct ipu_di_mode di_mode = {};
> -	u32 interface_pix_fmt;
> +	u32 bus_format;
>  
>  	dev_info(fbi->dev, "%s: mode->xres: %d\n", __func__,
>  			mode->xres);
> @@ -116,8 +117,7 @@ int ipu_crtc_mode_set(struct ipufb_info *fbi,
>  			mode->yres);
>  
>  	vpl_ioctl(&fbi->vpl, 2 + fbi->dino, IMX_IPU_VPL_DI_MODE, &di_mode);
> -	interface_pix_fmt = di_mode.interface_pix_fmt ?
> -		di_mode.interface_pix_fmt : fbi->interface_pix_fmt;
> +	bus_format = di_mode.bus_format ?: fbi->bus_format;
>  
>  	if (mode->sync & FB_SYNC_HOR_HIGH_ACT)
>  		sig_cfg.Hsync_pol = 1;
> @@ -148,8 +148,8 @@ int ipu_crtc_mode_set(struct ipufb_info *fbi,
>  	sig_cfg.hsync_pin = 2;
>  	sig_cfg.vsync_pin = 3;
>  
> -	ret = ipu_dc_init_sync(fbi->dc, fbi->di, sig_cfg.interlaced,
> -			interface_pix_fmt, mode->xres);
> +	ret = ipu_dc_init_sync(fbi->dc, fbi->di, sig_cfg.interlaced, bus_format,
> +			mode->xres);
>  	if (ret) {
>  		dev_err(fbi->dev,
>  				"initializing display controller failed with %d\n",
> @@ -318,14 +318,13 @@ static int ipufb_probe(struct device_d *dev)
>  		ret = of_property_read_string(node, "interface-pix-fmt", &fmt);
>  		if (!ret) {
>  			if (!strcmp(fmt, "rgb24"))
> -				fbi->interface_pix_fmt = V4L2_PIX_FMT_RGB24;
> +				fbi->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
>  			else if (!strcmp(fmt, "rgb565"))
> -				fbi->interface_pix_fmt = V4L2_PIX_FMT_RGB565;
> +				fbi->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
>  			else if (!strcmp(fmt, "bgr666"))
> -				fbi->interface_pix_fmt = V4L2_PIX_FMT_BGR666;
> +				fbi->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
>  			else if (!strcmp(fmt, "lvds666"))
> -				fbi->interface_pix_fmt =
> -					v4l2_fourcc('L', 'V', 'D', '6');
> +				fbi->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
>  		}
>  
>  		ret = vpl_ioctl(&fbi->vpl, 2 + fbi->dino, VPL_GET_VIDEOMODES, &info->modes);
> diff --git a/include/video/fourcc.h b/include/video/fourcc.h
> index 322142c..211aabb 100644
> --- a/include/video/fourcc.h
> +++ b/include/video/fourcc.h
> @@ -1,157 +1,6 @@
>  #ifndef __VIDEO_FOURCC_H
>  #define __VIDEO_FOURCC_H
>  
> -/*  Four-character-code (FOURCC) */
> -#define v4l2_fourcc(a, b, c, d)\
> -	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
> -
> -/*      Pixel format         FOURCC                          depth  Description  */
> -
> -/* RGB formats */
> -#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
> -#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
> -#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
> -#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
> -#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
> -#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
> -#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */
> -#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
> -#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
> -#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
> -#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
> -
> -/* Grey formats */
> -#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
> -#define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
> -#define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
> -#define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
> -#define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
> -#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
> -
> -/* Grey bit-packed formats */
> -#define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
> -
> -/* Palette formats */
> -#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
> -
> -/* Chrominance formats */
> -#define V4L2_PIX_FMT_UV8     v4l2_fourcc('U', 'V', '8', ' ') /*  8  UV 4:4 */
> -
> -/* Luminance+Chrominance formats */
> -#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
> -#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
> -#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
> -#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
> -#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
> -#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
> -#define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
> -#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
> -#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
> -#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
> -#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
> -#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
> -#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
> -#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
> -#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
> -#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
> -#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
> -#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
> -#define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
> -
> -/* two planes -- one Y, one Cr + Cb interleaved  */
> -#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
> -#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
> -#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
> -#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
> -#define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
> -#define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
> -
> -/* two non contiguous planes - one Y, one Cr + Cb interleaved  */
> -#define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
> -#define V4L2_PIX_FMT_NV21M   v4l2_fourcc('N', 'M', '2', '1') /* 21  Y/CrCb 4:2:0  */
> -#define V4L2_PIX_FMT_NV16M   v4l2_fourcc('N', 'M', '1', '6') /* 16  Y/CbCr 4:2:2  */
> -#define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') /* 16  Y/CrCb 4:2:2  */
> -#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
> -#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 macroblocks */
> -
> -/* three non contiguous planes - Y, Cb, Cr */
> -#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */
> -#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12  YVU420 planar */
> -
> -/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
> -#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
> -#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
> -#define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
> -#define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
> -#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
> -#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
> -#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
> -#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
> -#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12  BGBG.. GRGR.. */
> -#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
> -#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
> -#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */
> -	/* 10bit raw bayer a-law compressed to 8 bits */
> -#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
> -#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
> -#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
> -#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
> -	/* 10bit raw bayer DPCM compressed to 8 bits */
> -#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
> -#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
> -#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
> -#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
> -	/*
> -	 * 10bit raw bayer, expanded to 16 bits
> -	 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
> -	 */
> -#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
> -
> -/* compressed formats */
> -#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
> -#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
> -#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
> -#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
> -#define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
> -#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
> -#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
> -#define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
> -#define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
> -#define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
> -#define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
> -#define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
> -#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
> -#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
> -#define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
> -
> -/*  Vendor-specific formats   */
> -#define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
> -#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
> -#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
> -#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
> -#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
> -#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
> -#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
> -#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
> -#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
> -#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
> -#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
> -#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
> -#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
> -#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
> -#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
> -#define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
> -#define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
> -#define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
> -#define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
> -#define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
> -#define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
> -#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
> -#define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
> -#define V4L2_PIX_FMT_JPGL	v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
> -#define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
> -#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
> -
>  #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
>  				 ((__u32)(c) << 16) | ((__u32)(d) << 24))
>  
> diff --git a/include/video/media-bus-format.h b/include/video/media-bus-format.h
> new file mode 100644
> index 0000000..190d491
> --- /dev/null
> +++ b/include/video/media-bus-format.h
> @@ -0,0 +1,137 @@
> +/*
> + * Media Bus API header
> + *
> + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#ifndef __LINUX_MEDIA_BUS_FORMAT_H
> +#define __LINUX_MEDIA_BUS_FORMAT_H
> +
> +/*
> + * These bus formats uniquely identify data formats on the data bus. Format 0
> + * is reserved, MEDIA_BUS_FMT_FIXED shall be used by host-client pairs, where
> + * the data format is fixed. Additionally, "2X8" means that one pixel is
> + * transferred in two 8-bit samples, "BE" or "LE" specify in which order those
> + * samples are transferred over the bus: "LE" means that the least significant
> + * bits are transferred first, "BE" means that the most significant bits are
> + * transferred first, and "PADHI" and "PADLO" define which bits - low or high,
> + * in the incomplete high byte, are filled with padding bits.
> + *
> + * The bus formats are grouped by type, bus_width, bits per component, samples
> + * per pixel and order of subsamples. Numerical values are sorted using generic
> + * numerical sort order (8 thus comes before 10).
> + *
> + * As their value can't change when a new bus format is inserted in the
> + * enumeration, the bus formats are explicitly given a numerical value. The next
> + * free values for each category are listed below, update them when inserting
> + * new pixel codes.
> + */
> +
> +#define MEDIA_BUS_FMT_FIXED			0x0001
> +
> +/* RGB - next is	0x1018 */
> +#define MEDIA_BUS_FMT_RGB444_1X12		0x1016
> +#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
> +#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
> +#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE	0x1003
> +#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE	0x1004
> +#define MEDIA_BUS_FMT_RGB565_1X16		0x1017
> +#define MEDIA_BUS_FMT_BGR565_2X8_BE		0x1005
> +#define MEDIA_BUS_FMT_BGR565_2X8_LE		0x1006
> +#define MEDIA_BUS_FMT_RGB565_2X8_BE		0x1007
> +#define MEDIA_BUS_FMT_RGB565_2X8_LE		0x1008
> +#define MEDIA_BUS_FMT_RGB666_1X18		0x1009
> +#define MEDIA_BUS_FMT_RBG888_1X24		0x100e
> +#define MEDIA_BUS_FMT_RGB666_1X24_CPADHI	0x1015
> +#define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG		0x1010
> +#define MEDIA_BUS_FMT_BGR888_1X24		0x1013
> +#define MEDIA_BUS_FMT_GBR888_1X24		0x1014
> +#define MEDIA_BUS_FMT_RGB888_1X24		0x100a
> +#define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
> +#define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG		0x1011
> +#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA	0x1012
> +#define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d
> +#define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f
> +
> +/* YUV (including grey) - next is	0x2026 */
> +#define MEDIA_BUS_FMT_Y8_1X8			0x2001
> +#define MEDIA_BUS_FMT_UV8_1X8			0x2015
> +#define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
> +#define MEDIA_BUS_FMT_VYUY8_1_5X8		0x2003
> +#define MEDIA_BUS_FMT_YUYV8_1_5X8		0x2004
> +#define MEDIA_BUS_FMT_YVYU8_1_5X8		0x2005
> +#define MEDIA_BUS_FMT_UYVY8_2X8			0x2006
> +#define MEDIA_BUS_FMT_VYUY8_2X8			0x2007
> +#define MEDIA_BUS_FMT_YUYV8_2X8			0x2008
> +#define MEDIA_BUS_FMT_YVYU8_2X8			0x2009
> +#define MEDIA_BUS_FMT_Y10_1X10			0x200a
> +#define MEDIA_BUS_FMT_UYVY10_2X10		0x2018
> +#define MEDIA_BUS_FMT_VYUY10_2X10		0x2019
> +#define MEDIA_BUS_FMT_YUYV10_2X10		0x200b
> +#define MEDIA_BUS_FMT_YVYU10_2X10		0x200c
> +#define MEDIA_BUS_FMT_Y12_1X12			0x2013
> +#define MEDIA_BUS_FMT_UYVY12_2X12		0x201c
> +#define MEDIA_BUS_FMT_VYUY12_2X12		0x201d
> +#define MEDIA_BUS_FMT_YUYV12_2X12		0x201e
> +#define MEDIA_BUS_FMT_YVYU12_2X12		0x201f
> +#define MEDIA_BUS_FMT_UYVY8_1X16		0x200f
> +#define MEDIA_BUS_FMT_VYUY8_1X16		0x2010
> +#define MEDIA_BUS_FMT_YUYV8_1X16		0x2011
> +#define MEDIA_BUS_FMT_YVYU8_1X16		0x2012
> +#define MEDIA_BUS_FMT_YDYUYDYV8_1X16		0x2014
> +#define MEDIA_BUS_FMT_UYVY10_1X20		0x201a
> +#define MEDIA_BUS_FMT_VYUY10_1X20		0x201b
> +#define MEDIA_BUS_FMT_YUYV10_1X20		0x200d
> +#define MEDIA_BUS_FMT_YVYU10_1X20		0x200e
> +#define MEDIA_BUS_FMT_VUY8_1X24			0x2024
> +#define MEDIA_BUS_FMT_YUV8_1X24			0x2025
> +#define MEDIA_BUS_FMT_UYVY12_1X24		0x2020
> +#define MEDIA_BUS_FMT_VYUY12_1X24		0x2021
> +#define MEDIA_BUS_FMT_YUYV12_1X24		0x2022
> +#define MEDIA_BUS_FMT_YVYU12_1X24		0x2023
> +#define MEDIA_BUS_FMT_YUV10_1X30		0x2016
> +#define MEDIA_BUS_FMT_AYUV8_1X32		0x2017
> +
> +/* Bayer - next is	0x3019 */
> +#define MEDIA_BUS_FMT_SBGGR8_1X8		0x3001
> +#define MEDIA_BUS_FMT_SGBRG8_1X8		0x3013
> +#define MEDIA_BUS_FMT_SGRBG8_1X8		0x3002
> +#define MEDIA_BUS_FMT_SRGGB8_1X8		0x3014
> +#define MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8		0x3015
> +#define MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8		0x3016
> +#define MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8		0x3017
> +#define MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8		0x3018
> +#define MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8		0x300b
> +#define MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8		0x300c
> +#define MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8		0x3009
> +#define MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8		0x300d
> +#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE	0x3003
> +#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE	0x3004
> +#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE	0x3005
> +#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE	0x3006
> +#define MEDIA_BUS_FMT_SBGGR10_1X10		0x3007
> +#define MEDIA_BUS_FMT_SGBRG10_1X10		0x300e
> +#define MEDIA_BUS_FMT_SGRBG10_1X10		0x300a
> +#define MEDIA_BUS_FMT_SRGGB10_1X10		0x300f
> +#define MEDIA_BUS_FMT_SBGGR12_1X12		0x3008
> +#define MEDIA_BUS_FMT_SGBRG12_1X12		0x3010
> +#define MEDIA_BUS_FMT_SGRBG12_1X12		0x3011
> +#define MEDIA_BUS_FMT_SRGGB12_1X12		0x3012
> +
> +/* JPEG compressed formats - next is	0x4002 */
> +#define MEDIA_BUS_FMT_JPEG_1X8			0x4001
> +
> +/* Vendor specific formats - next is	0x5002 */
> +
> +/* S5C73M3 sensor specific interleaved UYVY and JPEG */
> +#define MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8		0x5001
> +
> +/* HSV - next is	0x6002 */
> +#define MEDIA_BUS_FMT_AHSV8888_1X32		0x6001
> +
> +#endif /* __LINUX_MEDIA_BUS_FORMAT_H */
> -- 
> 2.8.1
> 
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

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