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[23/43] imx-drm: ipu-cpmem: Add ipu_cpmem_set_block_mode()

Message ID 1402178205-22697-24-git-send-email-steve_longerbeam@mentor.com (mailing list archive)
State New, archived
Headers show

Commit Message

Steve Longerbeam June 7, 2014, 9:56 p.m. UTC 
Adds ipu_cpmem_set_block_mode().

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
 drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c |    6 ++++++
 include/linux/platform_data/imx-ipu-v3.h   |    1 +
 2 files changed, 7 insertions(+)
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Patch

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
index 06471ee..c7910cc 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-cpmem.c
@@ -258,6 +258,12 @@  void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize)
 };
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_burstsize);
 
+void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch)
+{
+	ipu_ch_param_write_field(ch, IPU_FIELD_BM, 1);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_block_mode);
+
 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 91986ed..beb2e4b 100644
--- a/include/linux/platform_data/imx-ipu-v3.h
+++ b/include/linux/platform_data/imx-ipu-v3.h
@@ -229,6 +229,7 @@  void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
 void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf);
 void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
 void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);
+void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);
 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);