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Add color scaling to cl kbd bl driver

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Modify scaling for one-zone rgb

Implements #79
This commit is contained in:
Christoffer Sandberg 2023-05-10 10:28:40 +02:00
parent e2e69ea79d
commit 5c9ca122cc
1 changed files with 21 additions and 3 deletions
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24
src/clevo_leds.h
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@ -64,6 +64,17 @@ void clevo_leds_set_color_extern(u32 color);
static enum clevo_kb_backlight_types clevo_kb_backlight_type = CLEVO_KB_BACKLIGHT_TYPE_NONE;
static bool leds_initialized = false;
/**
* Color scaling quirk list
*/
static void color_scaling(enum clevo_kb_backlight_types *type, u8 *red, u8 *green, u8 *blue)
{
if (*type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
*red = (180 * *red) / 255;
*blue = (200 * *blue) / 255;
}
}
static int clevo_evaluate_set_white_brightness(u8 brightness)
{
pr_debug("Set white brightness on %d\n", brightness);
@ -134,6 +145,7 @@ static struct led_classdev_mc clevo_mcled_cdevs[3]; // forward declaration
static void clevo_leds_set_brightness_mc(struct led_classdev *led_cdev, enum led_brightness brightness) {
int ret;
u32 zone, color;
u8 red, green, blue;
struct led_classdev_mc *mcled_cdev = lcdev_to_mccdev(led_cdev);
ret = clevo_evaluate_set_rgb_brightness(brightness);
@ -147,9 +159,15 @@ static void clevo_leds_set_brightness_mc(struct led_classdev *led_cdev, enum led
zone = mcled_cdev->subled_info[0].channel;
color = (mcled_cdev->subled_info[0].intensity << 16) +
(mcled_cdev->subled_info[1].intensity << 8) +
mcled_cdev->subled_info[2].intensity;
red = mcled_cdev->subled_info[0].intensity;
green = mcled_cdev->subled_info[1].intensity;
blue = mcled_cdev->subled_info[2].intensity;
color_scaling(&clevo_kb_backlight_type, &red, &green, &blue);
color = (red << 16) +
(green << 8) +
blue;
ret = clevo_evaluate_set_rgb_color(zone, color);
if (ret) {