[PATCH v2 9/9] media: ipu-bridge: Change ov2740 link-frequency to 180 MHz

[Hans de Goede <hdegoede@redhat.com>]

The only known devices that use an ov2740 sensor in combination with
the ipu-bridge code are various Lenovo ThinkPad models, which all
need the link-frequency to be 180 MHz for things to work properly.

The ov2740 driver used to only support 360 MHz link-frequency,
which is why the ipu-bridge entry used 360 MHz, but now the
ov2740 driver has been extended to also support 180 MHz.

The ov2740 is actually used with 360 MHz link-frequency on Chromebooks.
On Chromebooks the camera/sensor fwnode graph is part of the ACPI tables.
The ipu-bridge code is used to dynamically generate the graph when it is
missing, so it is not used on Chromebooks and the ov2740 will keep using
360 MHz link-frequency there as before.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/media/pci/intel/ipu-bridge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
index e38198e259c0..f980e3125a7b 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -53,7 +53,7 @@ static const struct ipu_sensor_config ipu_supported_sensors[] = {
 	/* Omnivision ov8856 */
 	IPU_SENSOR_CONFIG("OVTI8856", 3, 180000000, 360000000, 720000000),
 	/* Omnivision ov2740 */
-	IPU_SENSOR_CONFIG("INT3474", 1, 360000000),
+	IPU_SENSOR_CONFIG("INT3474", 1, 180000000),
 	/* Hynix hi556 */
 	IPU_SENSOR_CONFIG("INT3537", 1, 437000000),
 	/* Omnivision ov13b10 */
-- 
2.41.0