ENGR00152359-2 ipuv3: add VYU444 fmt

1.add VYU444 fmt to support Sii902x hdmi yuv format
2.make pixel clock from internal ipu clock more accurate

Signed-off-by: Jason Chen <b02280@freescale.com>

diff --git a/drivers/mxc/ipu3/ipu_disp.c b/drivers/mxc/ipu3/ipu_disp.c
index 5e92fbba53c3eace00d9da9b71d701c89f2236c6..38884c6705a40a4cecbfb294d333fff28f2b2d44 100644 (file)
--- a/drivers/mxc/ipu3/ipu_disp.c
+++ b/drivers/mxc/ipu3/ipu_disp.c
@@ -898,6 +898,7 @@ void _ipu_init_dc_mappings(struct ipu_soc *ipu)
        _ipu_dc_map_link(ipu, 12, 5, 2, 5, 1, 5, 0);
 
        /* IPU_PIX_FMT_GBR24 */
+       /* IPU_PIX_FMT_VYU444 */
        _ipu_dc_map_clear(ipu, 13);
        _ipu_dc_map_link(ipu, 13, 0, 2, 0, 0, 0, 1);
 
@@ -929,6 +930,7 @@ int _ipu_pixfmt_to_map(uint32_t fmt)
        case IPU_PIX_FMT_YVYU:
                return 12;
        case IPU_PIX_FMT_GBR24:
+       case IPU_PIX_FMT_VYU444:
                return 13;
        case IPU_PIX_FMT_BGR24:
                return 14;

diff --git a/drivers/mxc/ipu3/ipu_param_mem.h b/drivers/mxc/ipu3/ipu_param_mem.h
index 734cb7f95c9be62b1a4230256016a291d2499fc0..d7167f7831e49401062718b2316610658f1f2aed 100644 (file)
--- a/drivers/mxc/ipu3/ipu_param_mem.h
+++ b/drivers/mxc/ipu3/ipu_param_mem.h
@@ -224,6 +224,13 @@ static inline void _ipu_ch_param_init(struct ipu_soc *ipu, int ch,
 
                _ipu_ch_params_set_packing(&params, 8, 16, 8, 8, 8, 0, 8, 24);
                break;
+       case IPU_PIX_FMT_VYU444:
+               ipu_ch_param_set_field(&params, 0, 107, 3, 1);  /* bits/pixel */
+               ipu_ch_param_set_field(&params, 1, 85, 4, 7);   /* pix format */
+               ipu_ch_param_set_field(&params, 1, 78, 7, 19);  /* burst size */
+
+               _ipu_ch_params_set_packing(&params, 8, 8, 8, 0, 8, 16, 8, 24);
+               break;
        case IPU_PIX_FMT_BGRA32:
        case IPU_PIX_FMT_BGR32:
                ipu_ch_param_set_field(&params, 0, 107, 3, 0);  /* bits/pixel */

diff --git a/include/linux/ipu.h b/include/linux/ipu.h
index b386b868563c7ca05d673e166c6534d46f3c0cb5..4edf74ee889b4acba83088c78b6bf231409d8ff6 100644 (file)
--- a/include/linux/ipu.h
+++ b/include/linux/ipu.h
@@ -126,6 +126,7 @@ typedef enum {
 #define IPU_PIX_FMT_VYUY    fourcc('V', 'Y', 'U', 'Y')  /*!< 16 VYYU 4:2:2 */
 #define IPU_PIX_FMT_Y41P    fourcc('Y', '4', '1', 'P') /*!< 12 YUV 4:1:1 */
 #define IPU_PIX_FMT_YUV444  fourcc('Y', '4', '4', '4') /*!< 24 YUV 4:4:4 */
+#define IPU_PIX_FMT_VYU444  fourcc('V', '4', '4', '4') /*!< 24 VYU 4:4:4 */
 /* two planes -- one Y, one Cb + Cr interleaved  */
 #define IPU_PIX_FMT_NV12    fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 /*! @} */