[PATCH leds v7 08/11] platform: cznic: turris-omnia-mcu: Inform about missing LED panel brightness change interrupt feature

["Marek Behún" <kabel@kernel.org>]

When reading MCU firmware features, check also for the LED panel
brightness change interrupt feature, and suggest upgrading the firmware
if it is missing.

Signed-off-by: Marek Behún <kabel@kernel.org>
---
 drivers/platform/cznic/turris-omnia-mcu-base.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c
index bb871226e357..3bb4a3cfdb29 100644
--- a/drivers/platform/cznic/turris-omnia-mcu-base.c
+++ b/drivers/platform/cznic/turris-omnia-mcu-base.c
@@ -258,6 +258,7 @@ static int omnia_mcu_read_features(struct omnia_mcu *mcu)
 		_DEF_FEAT(NEW_INT_API,		"new interrupt API"),
 		_DEF_FEAT(POWEROFF_WAKEUP,	"poweroff and wakeup"),
 		_DEF_FEAT(TRNG,			"true random number generator"),
+		_DEF_FEAT(BRIGHTNESS_INT,	"LED panel brightness change interrupt"),
 #undef _DEF_FEAT
 	};
 	struct i2c_client *client = mcu->client;
-- 
2.45.2