[PATCH 4/6] staging: drm/imx: Add ipu_cpmem_set_yuv_interleaved()

[Sascha Hauer]

From: Philipp Zabel <p.za...@pengutronix.de>

For configuring interleaved formats.

Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h |    1 +
 drivers/staging/imx-drm/ipu-v3/ipu-common.c |   17 +++++++++++++++++
 2 files changed, 18 insertions(+)

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 74158dd..22c1196 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 a5cec0e..d871bb6 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)
 {
-- 
1.7.10.4