1 files changed, 41 insertions, 54 deletions

diff --git a/board/taranza/led.c b/board/taranza/led.c
index 31ab932829..4f41c3c6c1 100644
--- a/board/taranza/led.c
+++ b/board/taranza/led.c
@@ -3,78 +3,65 @@
  * found in the LICENSE file.
  */
 
-/* Taranza specific PWM LED settings. */
+/* Taranza specific LED settings. */
 
-#include "common.h"
+#include "chipset.h"
 #include "ec_commands.h"
-#include "led_pwm.h"
-#include "pwm.h"
-#include "util.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "led_common.h"
+
+#define LED_ON_LVL 0
+#define LED_OFF_LVL 1
 
 const enum ec_led_id supported_led_ids[] = {
 	EC_LED_ID_POWER_LED,
 };
+
 const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
 
-/* One physical LED with red, green, and blue. */
-struct pwm_led_color_map led_color_map[EC_LED_COLOR_COUNT] = {
-	/* Red, Green, Blue */
-	[EC_LED_COLOR_RED] = { 100, 0, 0 },
-	[EC_LED_COLOR_GREEN] = { 0, 100, 0 },
-	[EC_LED_COLOR_BLUE] = { 0, 0, 100 },
-	[EC_LED_COLOR_YELLOW] = { 50, 50, 0 },
-	[EC_LED_COLOR_WHITE] = { 50, 50, 50 },
-	[EC_LED_COLOR_AMBER] = { 70, 30, 0 },
+enum led_color {
+	LED_OFF = 0,
+	LED_WHITE,
+	LED_COLOR_COUNT /* Number of colors, not a color itself */
 };
 
-/* One logical LED with red, green, and blue channels. */
-struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = {
-	{
-		.ch0 = PWM_CH_LED_RED,
-		.ch1 = PWM_CH_LED_GREEN,
-		.ch2 = PWM_CH_LED_BLUE,
-		.enable = &pwm_enable,
-		.set_duty = &pwm_set_duty,
-	},
-};
+static int led_set_color_power(enum led_color color)
+{
+	switch (color) {
+	case LED_WHITE:
+		gpio_set_level(GPIO_LED_W_ODL, LED_ON_LVL);
+		break;
+	case LED_OFF:
+		gpio_set_level(GPIO_LED_W_ODL, LED_OFF_LVL);
+		break;
+	default:
+		return EC_ERROR_UNKNOWN;
+	}
+	return EC_SUCCESS;
+}
 
 void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
 {
-	memset(brightness_range, '\0',
-	       sizeof(*brightness_range) * EC_LED_COLOR_COUNT);
-	brightness_range[EC_LED_COLOR_RED] = 100;
-	brightness_range[EC_LED_COLOR_GREEN] = 100;
-	brightness_range[EC_LED_COLOR_BLUE] = 100;
-	brightness_range[EC_LED_COLOR_YELLOW] = 100;
-	brightness_range[EC_LED_COLOR_WHITE] = 100;
-	brightness_range[EC_LED_COLOR_AMBER] = 100;
+	brightness_range[EC_LED_COLOR_WHITE] = 1;
 }
 
 int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
 {
-	enum pwm_led_id pwm_id;
-
-	/* Convert ec_led_id to pwm_led_id. */
-	if (led_id == EC_LED_ID_POWER_LED)
-		pwm_id = PWM_LED0;
+	if (brightness[EC_LED_COLOR_WHITE] != 0)
+		led_set_color_power(LED_WHITE);
 	else
-		return EC_ERROR_UNKNOWN;
-
-	if (brightness[EC_LED_COLOR_RED])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_RED);
-	else if (brightness[EC_LED_COLOR_GREEN])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_GREEN);
-	else if (brightness[EC_LED_COLOR_BLUE])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_BLUE);
-	else if (brightness[EC_LED_COLOR_YELLOW])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_YELLOW);
-	else if (brightness[EC_LED_COLOR_WHITE])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE);
-	else if (brightness[EC_LED_COLOR_AMBER])
-		set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER);
-	else
-		/* Otherwise, the "color" is "off". */
-		set_pwm_led_color(pwm_id, -1);
+		led_set_color_power(LED_OFF);
 
 	return EC_SUCCESS;
 }
+
+/* Called by hook task every TICK */
+static void led_tick(void)
+{
+	if (chipset_in_state(CHIPSET_STATE_ON))
+		led_set_color_power(LED_WHITE);
+	else
+		led_set_color_power(LED_OFF);
+}
+DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT);