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Add multi color interface for Uniwill single zone rgb keyboards

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This commit is contained in:
Werner Sembach 2022-08-19 12:34:26 +02:00
parent 3fc795aa0c
commit ca72360c7d
1 changed files with 50 additions and 0 deletions
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50
src/uniwill_keyboard.h
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@ -16,6 +16,9 @@
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this software. If not, see <https://www.gnu.org/licenses/>. * along with this software. If not, see <https://www.gnu.org/licenses/>.
*/ */
#ifndef UNIWILL_KEYBOARD_H
#define UNIWILL_KEYBOARD_H
#include "tuxedo_keyboard_common.h" #include "tuxedo_keyboard_common.h"
#include <linux/acpi.h> #include <linux/acpi.h>
#include <linux/wmi.h> #include <linux/wmi.h>
@ -366,6 +369,10 @@ static ssize_t uw_brightness_show(struct device *child,
return sprintf(buffer, "%d\n", kbd_led_state_uw.brightness); return sprintf(buffer, "%d\n", kbd_led_state_uw.brightness);
} }
static enum led_brightness ledcdev_get_uw(struct led_classdev *led_cdev) {
return kbd_led_state_uw.brightness;
}
static ssize_t uw_brightness_store(struct device *child, static ssize_t uw_brightness_store(struct device *child,
struct device_attribute *attr, struct device_attribute *attr,
const char *buffer, size_t size) const char *buffer, size_t size)
@ -379,6 +386,22 @@ static ssize_t uw_brightness_store(struct device *child,
return size; return size;
} }
static int ledcdev_set_blocking_uw_mc(struct led_classdev *led_cdev, enum led_brightness brightness) {
struct led_classdev_mc *led_cdev_mc = lcdev_to_mccdev(led_cdev);
led_mc_calc_color_components(led_cdev_mc, brightness);
uniwill_write_kbd_bl_rgb(led_cdev_mc->subled_info[0].brightness,
led_cdev_mc->subled_info[1].brightness,
led_cdev_mc->subled_info[2].brightness);
kbd_led_state_uw.color = ((led_cdev_mc->subled_info[0].intensity * 255 / 200) << 16) +
((led_cdev_mc->subled_info[1].intensity * 255 / 200) << 8) +
(led_cdev_mc->subled_info[2].intensity * 255 / 200);
kbd_led_state_uw.brightness = brightness;
return 0;
}
static ssize_t uw_color_string_show(struct device *child, static ssize_t uw_color_string_show(struct device *child,
struct device_attribute *attr, char *buffer) struct device_attribute *attr, char *buffer)
{ {
@ -496,6 +519,28 @@ static void uw_kbd_bl_init_ready_check(struct timer_list *t)
schedule_work(&uw_kbd_bl_init_ready_check_work); schedule_work(&uw_kbd_bl_init_ready_check_work);
} }
static struct mc_subled cdev_kb_uw_mc_subled[3] = {
{ .color_index = LED_COLOR_ID_RED,
.brightness = UNIWILL_BRIGHTNESS_DEFAULT,
.intensity = UNIWILL_BRIGHTNESS_MAX },
{ .color_index = LED_COLOR_ID_GREEN,
.brightness = UNIWILL_BRIGHTNESS_DEFAULT,
.intensity = UNIWILL_BRIGHTNESS_MAX },
{ .color_index = LED_COLOR_ID_BLUE,
.brightness = UNIWILL_BRIGHTNESS_DEFAULT,
.intensity = UNIWILL_BRIGHTNESS_MAX }
};
static struct led_classdev_mc cdev_kb_uw_mc = {
.led_cdev.name = KBUILD_MODNAME "::kbd_backlight",
.led_cdev.max_brightness = UNIWILL_BRIGHTNESS_MAX,
.led_cdev.brightness_set_blocking = &ledcdev_set_blocking_uw_mc,
.led_cdev.brightness_get = &ledcdev_get_uw,
.led_cdev.brightness = UNIWILL_BRIGHTNESS_DEFAULT,
.num_colors = 3,
.subled_info = cdev_kb_uw_mc_subled
};
static int uw_kbd_bl_init(struct platform_device *dev) static int uw_kbd_bl_init(struct platform_device *dev)
{ {
int status = 0; int status = 0;
@ -547,6 +592,9 @@ static int uw_kbd_bl_init(struct platform_device *dev)
// Start periodic checking of animation, set and enable bl when done // Start periodic checking of animation, set and enable bl when done
timer_setup(&uw_kbd_bl_init_timer, uw_kbd_bl_init_ready_check, 0); timer_setup(&uw_kbd_bl_init_timer, uw_kbd_bl_init_ready_check, 0);
mod_timer(&uw_kbd_bl_init_timer, jiffies + msecs_to_jiffies(uw_kbd_bl_init_check_interval_ms)); mod_timer(&uw_kbd_bl_init_timer, jiffies + msecs_to_jiffies(uw_kbd_bl_init_check_interval_ms));
// Register leds sysfs interface
devm_led_classdev_multicolor_register(&dev->dev, &cdev_kb_uw_mc);
} else { } else {
// For non-RGB versions // For non-RGB versions
// Enable keyboard backlight immediately (should it be disabled) // Enable keyboard backlight immediately (should it be disabled)
@ -828,3 +876,5 @@ struct tuxedo_keyboard_driver uniwill_keyboard_driver = {
.probe = uniwill_keyboard_probe, .probe = uniwill_keyboard_probe,
.key_map = uniwill_wmi_keymap, .key_map = uniwill_wmi_keymap,
}; };
#endif // UNIWILL_KEYBOARD_H