Adds ipu_cpmem_set_rotation().
Signed-off-by: Steve Longerbeam <steve_longerb...@mentor.com>
---
drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c | 9 +++++++++
include/linux/platform_data/imx-ipu-v3.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
index 4d5a9fe..bd76a38 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
@@ -64,6 +64,7 @@ struct ipu_cpmem {
#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
+#define IPU_FIELD_ROT_HF_VF IPU_CPMEM_WORD(0, 119, 3)
#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
@@ -271,6 +272,14 @@ void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch)
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_block_mode);
+void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
+ enum ipu_rotate_mode rot)
+{
+ u32 temp_rot = bitrev8(rot) >> 5;
+ ipu_ch_param_write_field(ch, IPU_FIELD_ROT_HF_VF, temp_rot);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_rotation);
+
int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
const struct ipu_rgb *rgb)
{
diff --git a/include/linux/platform_data/imx-ipu-v3.h
b/include/linux/platform_data/imx-ipu-v3.h
index 6486217..53aab16 100644
--- a/include/linux/platform_data/imx-ipu-v3.h
+++ b/include/linux/platform_data/imx-ipu-v3.h
@@ -231,6 +231,8 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch,
int stride);
void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);
void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);
+void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
+ enum ipu_rotate_mode rot);
int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
const struct ipu_rgb *rgb);
int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width);
--
1.7.9.5
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