diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-05-26 20:17:18 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-06-14 10:09:40 +0100 |
| commit | 970c3a6b7aa3c68ccdf5af2562c3d39533dd62a9 (patch) | |
| tree | 530d821f8138ffa89560060964badf9957762236 | |
| parent | baa19b650794d58d01ec3ea03c63eb4ae0fa9d84 (diff) | |
mfd: cros_ec: Register keyboard backlight subdevice
Load cros_kbd_led_backlight when the EC reports EC_FEATURE_PWM_KEYB.
This makes cros_kbd_led_backlight work on machines without specific
ACPI or OF support for the keyboard backlight.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20240526-cros_ec-kbd-led-framework-v3-4-ee577415a521@weissschuh.net
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/mfd/cros_ec_dev.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index a52d59cc2b1e..4444b361aeae 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -99,6 +99,10 @@ static const struct mfd_cell cros_ec_wdt_cells[] = { { .name = "cros-ec-wdt", } }; +static const struct mfd_cell cros_ec_keyboard_leds_cells[] = { + { .name = "cros-keyboard-leds", }, +}; + static const struct cros_feature_to_cells cros_subdevices[] = { { .id = EC_FEATURE_CEC, @@ -125,6 +129,11 @@ static const struct cros_feature_to_cells cros_subdevices[] = { .mfd_cells = cros_ec_wdt_cells, .num_cells = ARRAY_SIZE(cros_ec_wdt_cells), }, + { + .id = EC_FEATURE_PWM_KEYB, + .mfd_cells = cros_ec_keyboard_leds_cells, + .num_cells = ARRAY_SIZE(cros_ec_keyboard_leds_cells), + }, }; static const struct mfd_cell cros_ec_platform_cells[] = { |