diff mbox series

[v2,4/8] media: i2c: ds90ub953: Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK

Message ID 20230720-fpdlink-additions-v2-4-b91b1eca2ad3@ideasonboard.com
State Superseded
Headers show
Series media: i2c: ds90ub9xx: Misc improvements | expand

Commit Message

Tomi Valkeinen July 20, 2023, 10:30 a.m. UTC 
Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK flag to configure the CSI-2 RX
continuous/non-continuous clock register.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/i2c/ds90ub953.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
index ad964bd6c7eb..ad479923d2b4 100644
--- a/drivers/media/i2c/ds90ub953.c
+++ b/drivers/media/i2c/ds90ub953.c
@@ -138,6 +138,7 @@  struct ub953_data {
 	struct regmap		*regmap;
 
 	u32			num_data_lanes;
+	bool			non_cont_clk;
 
 	struct gpio_chip	gpio_chip;
 
@@ -1139,6 +1140,9 @@  static int ub953_parse_dt(struct ub953_data *priv)
 
 	priv->num_data_lanes = nlanes;
 
+	priv->non_cont_clk = vep.bus.mipi_csi2.flags &
+			     V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
+
 	return 0;
 }
 
@@ -1201,7 +1205,7 @@  static int ub953_hw_init(struct ub953_data *priv)
 		return dev_err_probe(dev, ret, "i2c init failed\n");
 
 	ub953_write(priv, UB953_REG_GENERAL_CFG,
-		    UB953_REG_GENERAL_CFG_CONT_CLK |
+		    (priv->non_cont_clk ? 0 : UB953_REG_GENERAL_CFG_CONT_CLK) |
 		    ((priv->num_data_lanes - 1) << UB953_REG_GENERAL_CFG_CSI_LANE_SEL_SHIFT) |
 		    UB953_REG_GENERAL_CFG_CRC_TX_GEN_ENABLE);