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Fix Clevo devices changing keyboard backlight color on resume

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This commit is contained in:
Werner Sembach 2023-04-12 19:04:12 +02:00
parent 131af916be
commit 5b770f9996
2 changed files with 18 additions and 0 deletions
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2
src/clevo_keyboard.h
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@ -359,6 +359,8 @@ static int clevo_keyboard_suspend(struct platform_device *dev, pm_message_t stat
static int clevo_keyboard_resume(struct platform_device *dev)
{
clevo_evaluate_method(CLEVO_CMD_SET_EVENTS_ENABLED, 0, NULL);
clevo_leds_restore_state_extern(); // Sometimes clevo devices forget their last state after
// suspend, so let the kernel ensure it.
set_enabled_cmd(1);
return 0;
}

16
src/clevo_leds.h
View file

@ -35,6 +35,7 @@ enum clevo_kb_backlight_types {
int clevo_leds_init(struct platform_device *dev);
int clevo_leds_remove(struct platform_device *dev);
enum clevo_kb_backlight_types clevo_leds_get_backlight_type(void);
void clevo_leds_restore_state_extern(void);
void clevo_leds_set_brightness_extern(enum led_brightness brightness);
void clevo_leds_set_color_extern(u32 color);
@ -380,6 +381,21 @@ enum clevo_kb_backlight_types clevo_leds_get_backlight_type() {
}
EXPORT_SYMBOL(clevo_leds_get_backlight_type);
void clevo_leds_restore_state_extern(void) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
clevo_led_cdev.brightness_set(&clevo_led_cdev, clevo_led_cdev.brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
clevo_mcled_cdevs[1].led_cdev.brightness_set(&clevo_mcled_cdevs[1].led_cdev, clevo_mcled_cdevs[1].led_cdev.brightness);
clevo_mcled_cdevs[2].led_cdev.brightness_set(&clevo_mcled_cdevs[2].led_cdev, clevo_mcled_cdevs[2].led_cdev.brightness);
}
}
EXPORT_SYMBOL(clevo_leds_restore_state_extern);
void clevo_leds_set_brightness_extern(enum led_brightness brightness) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
clevo_led_cdev.brightness_set(&clevo_led_cdev, brightness);