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authorHugues Fruchet <hugues.fruchet@foss.st.com>2022-05-16 10:19:32 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-08 15:12:43 +0100
commit81bf9e2e6e857cd8bed7062c22af09fb34881340 (patch)
tree0d96aa6ee63a85f6763476fa2e8e7a0b14fd5c90 /drivers/media/i2c
parentfda0f59a3aa41e0b724301747802e6ebeddae42a (diff)
media: st-mipid02: add support of pixel clock polarity
Add support of pixel clock polarity. Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/st-mipid02.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index ef976d085d72..59b48026c752 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -50,6 +50,7 @@
/* Bits definition for MIPID02_MODE_REG2 */
#define MODE_HSYNC_ACTIVE_HIGH BIT(1)
#define MODE_VSYNC_ACTIVE_HIGH BIT(2)
+#define MODE_PCLK_SAMPLE_RISING BIT(3)
/* Bits definition for MIPID02_DATA_SELECTION_CTRL */
#define SELECTION_MANUAL_DATA BIT(2)
#define SELECTION_MANUAL_WIDTH BIT(3)
@@ -494,6 +495,8 @@ static int mipid02_configure_from_tx(struct mipid02_dev *bridge)
bridge->r.mode_reg2 |= MODE_HSYNC_ACTIVE_HIGH;
if (ep->bus.parallel.flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
bridge->r.mode_reg2 |= MODE_VSYNC_ACTIVE_HIGH;
+ if (ep->bus.parallel.flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ bridge->r.mode_reg2 |= MODE_PCLK_SAMPLE_RISING;
return 0;
}