2 files changed, 48 insertions, 0 deletions
diff --git a/driver/bc12/mt6360.c b/driver/bc12/mt6360.c
index 4f0dbc4cf6..418d3f9b61 100644
--- a/driver/bc12/mt6360.c
+++ b/driver/bc12/mt6360.c
@@ -13,6 +13,7 @@
 #include "timer.h"
 #include "usb_charge.h"
 #include "usb_pd.h"
+#include "util.h"
 
 /* Console output macros */
 #define CPRINTF(format, args...) cprintf(CC_CHARGER, format, ## args)
@@ -160,6 +161,34 @@ static void mt6360_usb_charger_task(const int port)
 	}
 }
 
+/* RGB LED */
+int mt6360_led_enable(enum mt6360_led_id led_id, int enable)
+{
+	if (!IN_RANGE(led_id, 0, MT6360_LED_COUNT))
+		return EC_ERROR_INVAL;
+
+	if (enable)
+		return mt6360_set_bit(MT6360_REG_RGB_EN,
+				      MT6360_MASK_ISINK_EN(led_id));
+	return mt6360_clr_bit(MT6360_REG_RGB_EN, MT6360_MASK_ISINK_EN(led_id));
+}
+
+int mt6360_led_set_brightness(enum mt6360_led_id led_id, int brightness)
+{
+	int val;
+
+	if (!IN_RANGE(led_id, 0, MT6360_LED_COUNT))
+		return EC_ERROR_INVAL;
+	if (!IN_RANGE(brightness, 0, 16))
+		return EC_ERROR_INVAL;
+
+	RETURN_ERROR(mt6360_read8(MT6360_REG_RGB_ISINK(led_id), &val));
+	val &= ~MT6360_MASK_CUR_SEL;
+	val |= brightness;
+
+	return mt6360_write8(MT6360_REG_RGB_ISINK(led_id), val);
+}
+
 const struct bc12_drv mt6360_drv = {
 	.usb_charger_task = mt6360_usb_charger_task,
 };
diff --git a/driver/bc12/mt6360.h b/driver/bc12/mt6360.h
index 1b01f490cb..330b85337f 100644
--- a/driver/bc12/mt6360.h
+++ b/driver/bc12/mt6360.h
@@ -21,6 +21,12 @@
 #define MT6360_MASK_DCP 0x40
 #define MT6360_MASK_CDP 0x50
 
+#define MT6360_REG_RGB_EN 0x80
+#define MT6360_MASK_ISINK_EN(x) BIT(7 - (x))
+
+#define MT6360_REG_RGB_ISINK(x) (0x81 + (x))
+#define MT6360_MASK_CUR_SEL 0xF
+
 #define MT6360_REG_DPDMIRQ 0xD6
 #define MT6360_MASK_DPDMIRQ_ATTACH BIT(0)
 #define MT6360_MASK_DPDMIRQ_DETACH BIT(1)
@@ -28,11 +34,24 @@
 #define MT6360_REG_DPDM_MASK1 0xF6
 #define MT6360_REG_DPDM_MASK1_CHGDET_DONEI_M BIT(0)
 
+enum mt6360_led_id {
+	MT6360_LED_RGB1,
+	MT6360_LED_RGB2,
+	MT6360_LED_RGB3,
+	MT6360_LED_RGB_ML,
+
+	MT6360_LED_COUNT,
+};
+
 struct mt6360_config_t {
 	int i2c_port;
 	int i2c_addr_flags;
 };
 
+int mt6360_led_enable(enum mt6360_led_id led_id, int enable);
+
+int mt6360_led_set_brightness(enum mt6360_led_id led_id, int brightness);
+
 extern const struct mt6360_config_t mt6360_config;
 
 extern const struct bc12_drv mt6360_drv;