From: Hugues Fruchet <hugues.fruchet@foss.st.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Benjamin Mugnier <benjamin.mugnier@foss.st.com>,
Sylvain Petinot <sylvain.petinot@foss.st.com>
Cc: <linux-media@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Alain Volmat <alain.volmat@foss.st.com>,
Hugues Fruchet <hugues.fruchet@foss.st.com>
Subject: [PATCH 1/3] media: st-mipid02: add support of pixel clock polarity
Date: Mon, 16 May 2022 11:19:32 +0200 [thread overview]
Message-ID: <20220516091934.263141-2-hugues.fruchet@foss.st.com> (raw)
In-Reply-To: <20220516091934.263141-1-hugues.fruchet@foss.st.com>
Add support of pixel clock polarity.
Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
---
drivers/media/i2c/st-mipid02.c | 3 +++
1 file changed, 3 insertions(+)
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;
}
--
2.25.1
next prev parent reply other threads:[~2022-05-16 9:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 9:19 [PATCH 0/3] MIPID02 pixel clk polarity & serial pixel formats Hugues Fruchet
2022-05-16 9:19 ` Hugues Fruchet [this message]
2022-05-16 10:12 ` [PATCH 1/3] media: st-mipid02: add support of pixel clock polarity Benjamin Mugnier
2022-05-16 9:19 ` [PATCH 2/3] media: st-mipid02: add support for YVYU and VYUY formats Hugues Fruchet
2022-05-16 10:12 ` Benjamin Mugnier
2022-05-16 9:19 ` [PATCH 3/3] media: st-mipid02: expose 1X16 serial pixel format Hugues Fruchet
2022-05-16 10:12 ` Benjamin Mugnier
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