Do not duplicate kbled support. Add kbled_max and kbled_get_color functions

src/board/system76/addw1/board.mk

@@ -6,6 +6,9 @@ EC=it8587e
 KEYMAP?=default
 SRC+=$(BOARD_DIR)/keymap/$(KEYMAP).c
 
+# Set keyboard LED mechanism
+KBLED=rgb_pwm
+
 # Set discrete GPU I2C bus
 CFLAGS+=-DI2C_DGPU=I2C_1
 

src/board/system76/addw1/kbled.c

@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-only
-
-#include <board/kbled.h>
-#include <ec/pwm.h>
-
-void kbled_init(void) {
-    //TODO: enable PWMs
-    kbled_reset();
-}
-
-void kbled_reset(void) {
-    // Set brightness and color
-    kbled_set_color(0xFFFFFF);
-    kbled_set(0x00);
-}
-
-uint8_t kbled_get(void) {
-    // Get PWM for power
-    return DCR0;
-}
-
-void kbled_set(uint8_t level) {
-    // Set PWM for power
-    DCR0 = level;
-}
-
-void kbled_set_color(uint32_t color) {
-    // Set PWM for blue component
-    DCR7 = (uint8_t)(color);
-
-    // Set PWM for green component
-    DCR6 = (uint8_t)(color >> 8);
-
-    // Set PWM for red component
-    DCR5 = (uint8_t)(color >> 16);
-}