diff mbox series

[02/13] media: i2c: ds90ub960: Fix UB9702 refclk register access

Message ID 20241004-ub9xx-fixes-v1-2-e30a4633c786@ideasonboard.com
State Superseded
Headers show
Series media: i2c: ds90ub9xx: Misc fixes and improvements | expand

Commit Message

Tomi Valkeinen Oct. 4, 2024, 2:46 p.m. UTC 
UB9702 has the refclk freq register at a different offset than UB960,
but the code uses the UB960's offset for both chips. Fix this.

The refclk freq is only used for a debug print, so there's no functional
change here.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Fixes: afe267f2d368 ("media: i2c: add DS90UB960 driver")
---
 drivers/media/i2c/ds90ub960.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index ffe5f25f8647..b1e848678218 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -352,6 +352,8 @@ 
 
 #define UB960_SR_I2C_RX_ID(n)			(0xf8 + (n)) /* < UB960_FPD_RX_NPORTS */
 
+#define UB9702_SR_REFCLK_FREQ			0x3d
+
 /* Indirect register blocks */
 #define UB960_IND_TARGET_PAT_GEN		0x00
 #define UB960_IND_TARGET_RX_ANA(n)		(0x01 + (n))
@@ -3837,7 +3839,10 @@  static int ub960_enable_core_hw(struct ub960_data *priv)
 	if (ret)
 		goto err_pd_gpio;
 
-	ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq);
+	if (priv->hw_data->is_ub9702)
+		ret = ub960_read(priv, UB9702_SR_REFCLK_FREQ, &refclk_freq);
+	else
+		ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq);
 	if (ret)
 		goto err_pd_gpio;