From: Philipp Zabel Date: Mon, 12 Nov 2012 15:29:02 +0000 (+0100) Subject: staging: drm/imx: Add ipu_cpmem_set_yuv_interleaved() X-Git-Tag: next-20121114~24^2~49 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0125f21b2bafde5e8dc34a31c20d2db6f3645bdc;p=karo-tx-linux.git staging: drm/imx: Add ipu_cpmem_set_yuv_interleaved() For configuring interleaved formats. Signed-off-by: Philipp Zabel Signed-off-by: Sascha Hauer Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h index 74158dd73758..22c1196579b0 100644 --- a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h +++ b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h @@ -293,6 +293,7 @@ static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p, void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format, int stride, int height); +void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param *p, u32 pixel_format); void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p, u32 pixel_format, int stride, int u_offset, int v_offset); int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat); diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 7f3a3aeb88a2..eaa6f62a9e33 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -225,6 +225,23 @@ int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p, } EXPORT_SYMBOL_GPL(ipu_cpmem_set_format_passthrough); +void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param *p, u32 pixel_format) +{ + switch (pixel_format) { + case V4L2_PIX_FMT_UYVY: + ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */ + ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0xA); /* pix format */ + ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */ + break; + case V4L2_PIX_FMT_YUYV: + ipu_ch_param_write_field(p, IPU_FIELD_BPP, 3); /* bits/pixel */ + ipu_ch_param_write_field(p, IPU_FIELD_PFS, 0x8); /* pix format */ + ipu_ch_param_write_field(p, IPU_FIELD_NPB, 31); /* burst size */ + break; + } +} +EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_interleaved); + void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p, u32 pixel_format, int stride, int u_offset, int v_offset) {