From 970c3a6b7aa3c68ccdf5af2562c3d39533dd62a9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Thomas=20Wei=C3=9Fschuh?= Date: Sun, 26 May 2024 20:17:18 +0200 Subject: [PATCH] mfd: cros_ec: Register keyboard backlight subdevice MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Link: https://lore.kernel.org/r/20240526-cros_ec-kbd-led-framework-v3-4-ee577415a521@weissschuh.net Signed-off-by: Lee Jones --- drivers/mfd/cros_ec_dev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index a52d59cc2b1ec..4444b361aeae1 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[] = { -- 2.39.5