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Use TF provided steps for white only keyboard

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This commit is contained in:
Werner Sembach 2022-11-11 18:55:41 +01:00
parent e8bb59c9ff
commit 6eb394bcc2
1 changed files with 18 additions and 8 deletions
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26
src/uniwill_leds.h
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@ -66,8 +66,19 @@ static int uniwill_write_kbd_bl_white(u8 brightness)
{ {
u8 data; u8 data;
uniwill_read_ec_ram(UW_EC_REG_KBD_BL_RGB_BLUE_BRIGHTNESS, &data);
// When keyboard backlight is off, new settings to 0x078c do not get applied automatically
// on Pulse Gen1/2 until next keypress or manual change to 0x1808 (immediate brightness
// value for some reason.
// Sidenote: IBP Gen6/7 has immediate brightness value on 0x1802 and not on 0x1808, but does
// not need this workaround.
if (!data) {
uniwill_write_ec_ram(UW_EC_REG_KBD_BL_RGB_BLUE_BRIGHTNESS, 0x01);
}
data = 0;
uniwill_read_ec_ram(UW_EC_REG_KBD_BL_STATUS, &data); uniwill_read_ec_ram(UW_EC_REG_KBD_BL_STATUS, &data);
msleep(100); data &= 0x0f; // lower bits must be preserved
data |= UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET; data |= UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET;
data |= brightness << 5; data |= brightness << 5;
return uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, data); return uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, data);
@ -273,17 +284,16 @@ void uniwill_leds_restore_state_extern(void) {
u8 data; u8 data;
if (uw_leds_initialized) { if (uw_leds_initialized) {
// FIXME Not required if white backlight: set brightness does this anyway
uniwill_read_ec_ram(UW_EC_REG_KBD_BL_STATUS, &data);
msleep(100);
data |= UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET;
uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, data);
msleep(100); // Make sure reset finish before continue
if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_FIXED_COLOR) { if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
uniwill_led_cdev.brightness_set(&uniwill_led_cdev, uniwill_led_cdev.brightness); uniwill_led_cdev.brightness_set(&uniwill_led_cdev, uniwill_led_cdev.brightness);
} }
else if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_1_ZONE_RGB) { else if (uniwill_kb_backlight_type == UNIWILL_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
// reset
uniwill_read_ec_ram(UW_EC_REG_KBD_BL_STATUS, &data);
data |= UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET;
uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, data);
// write
uniwill_mcled_cdev.led_cdev.brightness_set(&uniwill_mcled_cdev.led_cdev, uniwill_mcled_cdev.led_cdev.brightness); uniwill_mcled_cdev.led_cdev.brightness_set(&uniwill_mcled_cdev.led_cdev, uniwill_mcled_cdev.led_cdev.brightness);
} }
} }