On Fri Mar 14 16:46:30 2025 +0100, Arnd Bergmann wrote:
> The new driver fails to build if I2C is disabled:
>
> drivers/media/i2c/lt6911uxe.c:703:1: error: data definition has no type or
> storage class [-Werror]
> 703 | module_i2c_driver(lt6911uxe_i2c_driver);
>
> or if I2C is on but V4L2_CCI_I2C is not:
>
> ERROR: modpost: "cci_write" [drivers/media/i2c/lt6911uxe.ko] undefined!
> ERROR: modpost: "cci_read" [drivers/media/i2c/lt6911uxe.ko] undefined!
>
> For both by adding a dependency on I2C and selecting V4L2_CCI_I2C, which
> follows the common practice for these.
>
> Fixes: e49563c3be09 ("media: i2c: add lt6911uxe hdmi bridge driver")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/i2c/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index e576b213084d..b06365d02ef1 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -1149,8 +1149,9 @@ config VIDEO_ISL7998X
config VIDEO_LT6911UXE
tristate "Lontium LT6911UXE decoder"
- depends on ACPI && VIDEO_DEV
+ depends on ACPI && VIDEO_DEV && I2C
select V4L2_FWNODE
+ select V4L2_CCI_I2C
help
This is a Video4Linux2 sensor-level driver for the Lontium
LT6911UXE HDMI to MIPI CSI-2 bridge.
