Use 'clock-noncontinuous' from DT to configure the
continuous/non-continuous clock setting for the TX ports.
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/ds90ub960.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index 4833b39b9178..b840c9160bf2 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -149,6 +149,7 @@
#define UB960_TR_CSI_CTL 0x33
#define UB960_TR_CSI_CTL_CSI_CAL_EN BIT(6)
+#define UB960_TR_CSI_CTL_CSI_CONTS_CLOCK BIT(1)
#define UB960_TR_CSI_CTL_CSI_ENABLE BIT(0)
#define UB960_TR_CSI_CTL2 0x34
@@ -485,6 +486,7 @@ struct ub960_txport {
u8 nport; /* TX port number, and index in priv->txport[] */
u32 num_data_lanes;
+ bool non_continous_clk;
};
struct ub960_data {
@@ -1133,6 +1135,9 @@ static int ub960_parse_dt_txport(struct ub960_data *priv,
goto err_free_txport;
}
+ txport->non_continous_clk = vep.bus.mipi_csi2.flags &
+ V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
+
txport->num_data_lanes = vep.bus.mipi_csi2.num_data_lanes;
if (vep.nr_of_link_frequencies != 1) {
@@ -1744,6 +1749,9 @@ static void ub960_init_tx_port(struct ub960_data *priv,
csi_ctl |= (4 - txport->num_data_lanes) << 4;
+ if (!txport->non_continous_clk)
+ csi_ctl |= UB960_TR_CSI_CTL_CSI_CONTS_CLOCK;
+
ub960_txport_write(priv, nport, UB960_TR_CSI_CTL, csi_ctl);
}
--
2.34.1