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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>
This commit is contained in:
Hugues Fruchet 2022-05-16 10:19:32 +01:00 committed by Mauro Carvalho Chehab
parent fda0f59a3a
commit 81bf9e2e6e
1 changed files with 3 additions and 0 deletions
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3
drivers/media/i2c/st-mipid02.c
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@ -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;
}