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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-11-12 16:29:00 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-13 15:07:32 -0800 |
| commit | d3e4e610a1a65e77599d6dc2e2bed793da965f41 (patch) | |
| tree | bfd3a5987960bfe4c770892cf402294a70a1009f | |
| parent | c096ae130e97ffb45a902dba3c4ab07a37006091 (diff) | |
staging: drm/imx: Add YVU420 support to i.MX IPUv3 base driver
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-common.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 41fe1164270..7f3a3aeb88a 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -234,6 +234,11 @@ void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p, ipu_ch_param_write_field(p, IPU_FIELD_UBO, u_offset / 8); ipu_ch_param_write_field(p, IPU_FIELD_VBO, v_offset / 8); break; + case V4L2_PIX_FMT_YVU420: + ipu_ch_param_write_field(p, IPU_FIELD_SLUV, (stride / 2) - 1); + ipu_ch_param_write_field(p, IPU_FIELD_UBO, v_offset / 8); + ipu_ch_param_write_field(p, IPU_FIELD_VBO, u_offset / 8); + break; } } EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full); @@ -246,10 +251,11 @@ void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format, switch (pixel_format) { case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: uv_stride = stride / 2; u_offset = stride * height; v_offset = u_offset + (uv_stride * height / 2); - ipu_cpmem_set_yuv_planar_full(p, V4L2_PIX_FMT_YUV420, stride, + ipu_cpmem_set_yuv_planar_full(p, pixel_format, stride, u_offset, v_offset); break; } @@ -307,6 +313,7 @@ int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat) { switch (pixelformat) { case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: /* pix format */ ipu_ch_param_write_field(cpmem, IPU_FIELD_PFS, 2); /* burst size */ @@ -369,6 +376,7 @@ int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem, switch (pix->pixelformat) { case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: y_offset = Y_OFFSET(pix, image->rect.left, image->rect.top); u_offset = U_OFFSET(pix, image->rect.left, image->rect.top) - y_offset; @@ -414,6 +422,7 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) { switch (pixelformat) { case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_YUYV: return IPUV3_COLORSPACE_YUV; |