platform: cznic: turris-omnia-mcu: Inform about missing LED panel brightness change...

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>
Link: https://lore.kernel.org/r/20241111100355.6978-9-kabel@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c
index bb871226e357c205de56fa5b41148ed9a4878907..3bb4a3cfdb29c61bcd47c14e70fae9e202d7d23c 100644 (file)
--- 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;