From 7d0a66c0ccfd0ec23645ba2d92593c00d11bf936 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 22 Apr 2013 23:19:31 +0200 Subject: [PATCH] staging: video: imx: Add BGR666 support for parallel display Support the BGR666 format on the IPUv3 parallel display. Signed-off-by: Marek Vasut Cc: Philipp Zabel Cc: Sascha Hauer Cc: Bill Pemberton Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt | 2 +- drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 9 +++++++++ drivers/staging/imx-drm/parallel-display.c | 2 ++ 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt index 07654f0338b6..8071ac20d4b3 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt @@ -26,7 +26,7 @@ Required properties: - crtc: the crtc this display is connected to, see below Optional properties: - interface_pix_fmt: How this display is connected to the - crtc. Currently supported types: "rgb24", "rgb565" + crtc. Currently supported types: "rgb24", "rgb565", "bgr666" - edid: verbatim EDID data block describing attached display. - ddc: phandle describing the i2c bus handling the display data channel diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c index 1cb0631de08d..59f03f9aefc3 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c @@ -90,6 +90,7 @@ enum ipu_dc_map { IPU_DC_MAP_RGB24, IPU_DC_MAP_RGB565, IPU_DC_MAP_GBR24, /* TVEv2 */ + IPU_DC_MAP_BGR666, }; struct ipu_dc { @@ -149,6 +150,8 @@ static int ipu_pixfmt_to_map(u32 fmt) return IPU_DC_MAP_RGB565; case IPU_PIX_FMT_GBR24: return IPU_DC_MAP_GBR24; + case V4L2_PIX_FMT_BGR666: + return IPU_DC_MAP_BGR666; default: return -EINVAL; } @@ -385,6 +388,12 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 1, 7, 0xff); /* blue */ ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 0, 23, 0xff); /* red */ + /* bgr666 */ + ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666); + ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */ + ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */ + ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */ + return 0; } diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c index 2a252020b0a5..e7fba62c10e9 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/staging/imx-drm/parallel-display.c @@ -230,6 +230,8 @@ static int imx_pd_probe(struct platform_device *pdev) imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB24; else if (!strcmp(fmt, "rgb565")) imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB565; + else if (!strcmp(fmt, "bgr666")) + imxpd->interface_pix_fmt = V4L2_PIX_FMT_BGR666; } imxpd->dev = &pdev->dev;