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Implement TF interface for white color keyboards

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This commit is contained in:
Werner Sembach 2022-11-09 17:32:12 +01:00
parent bbe7b1cbeb
commit caf4fd41b0
1 changed files with 20 additions and 6 deletions
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26
src/uniwill_leds.h
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@ -32,8 +32,11 @@ enum uniwill_kb_backlight_types {
UNIWILL_KB_BACKLIGHT_TYPE_PER_KEY_RGB
};
#define UNIWILL_KBD_BRIGHTNESS_MAX 0xff
#define UNIWILL_KBD_BRIGHTNESS_DEFAULT (UNIWILL_KBD_BRIGHTNESS_MAX * 0.5)
#define UNIWILL_KBD_BRIGHTNESS_MAX 0xff
#define UNIWILL_KBD_BRIGHTNESS_DEFAULT (UNIWILL_KBD_BRIGHTNESS_MAX * 0.5)
#define UNIWILL_KBD_BRIGHTNESS_WHITE_MAX 0x2
#define UNIWILL_KBD_BRIGHTNESS_WHITE_DEFAULT (UNIWILL_KBD_BRIGHTNESS_WHITE_MAX * 0.5)
#define UNIWILL_KB_COLOR_DEFAULT_RED 0xff
#define UNIWILL_KB_COLOR_DEFAULT_GREEN 0xff
@ -61,8 +64,13 @@ static bool uw_leds_initialized = false;
static int uniwill_write_kbd_bl_white(u8 brightness)
{
u8 data;
return uniwill_write_ec_ram(UW_EC_REG_KBD_BL_WHITE_BRIGHTNESS, brightness);
uniwill_read_ec_ram(UW_EC_REG_KBD_BL_STATUS, &data);
msleep(100);
data |= UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET;
data |= brightness << 5;
return uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, data);
}
static int uniwill_write_kbd_bl_rgb(u8 red, u8 green, u8 blue)
@ -114,9 +122,9 @@ static void uniwill_leds_set_brightness_mc(struct led_classdev *led_cdev, enum l
static struct led_classdev uniwill_led_cdev = {
.name = "white:" LED_FUNCTION_KBD_BACKLIGHT,
.max_brightness = UNIWILL_KBD_BRIGHTNESS_MAX,
.max_brightness = UNIWILL_KBD_BRIGHTNESS_WHITE_MAX,
.brightness_set = &uniwill_leds_set_brightness,
.brightness = UNIWILL_KBD_BRIGHTNESS_DEFAULT
.brightness = UNIWILL_KBD_BRIGHTNESS_WHITE_DEFAULT
};
static struct mc_subled uw_mcled_cdev_subleds[3] = {
@ -262,8 +270,14 @@ enum uniwill_kb_backlight_types uniwill_leds_get_backlight_type() {
EXPORT_SYMBOL(uniwill_leds_get_backlight_type);
void uniwill_leds_restore_state_extern(void) {
u8 data;
if (uw_leds_initialized) {
uniwill_write_ec_ram(UW_EC_REG_KBD_BL_STATUS, UW_EC_REG_KBD_BL_STATUS_SUBCMD_RESET);
// 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) {