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>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/media/i2c/ds90ub953.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
index 1032c8633809..eedbca986928 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_continous_clk;
struct gpio_chip gpio_chip;
@@ -1140,6 +1141,9 @@ static int ub953_parse_dt(struct ub953_data *priv)
priv->num_data_lanes = nlanes;
+ priv->non_continous_clk = vep.bus.mipi_csi2.flags &
+ V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
+
return 0;
}
@@ -1202,7 +1206,7 @@ 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_continous_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);
--
2.34.1