1 files changed, 101 insertions, 0 deletions
diff --git a/board/treeya/led.c b/board/treeya/led.c
new file mode 100644
index 0000000000..3431717d4b
--- /dev/null
+++ b/board/treeya/led.c
@@ -0,0 +1,101 @@
+/* Copyright 2019 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "common.h"
+#include "led_onoff_states.h"
+#include "led_common.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "console.h"
+
+#define CPRINTS(format, args...) cprints(CC_HOOK, format, ## args)
+
+#define LED_OFF_LVL	1
+#define LED_ON_LVL	0
+
+const int led_charge_lvl_1;
+
+const int led_charge_lvl_2 = 100;
+
+/*
+ *	board_id	others	5, 6
+ *	led1		Amber	Blue
+ *	led2		Blue	Amber
+ */
+static enum gpio_signal led_amber = GPIO_BAT_LED_1_L;
+static enum gpio_signal led_blue = GPIO_BAT_LED_2_L;
+
+/* Note there is only LED for charge / power */
+struct led_descriptor
+			led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+	[STATE_CHARGING_LVL_2]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
+	[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
+	[STATE_DISCHARGE_S0]	     = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
+	[STATE_DISCHARGE_S3]	     = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
+					{LED_OFF,            3 * LED_ONE_SEC} },
+	[STATE_DISCHARGE_S5]         = {{LED_OFF,            LED_INDEFINITE} },
+	[STATE_BATTERY_ERROR]        = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
+					{LED_OFF,            1 * LED_ONE_SEC} },
+	[STATE_FACTORY_TEST]         = {{EC_LED_COLOR_BLUE,  2 * LED_ONE_SEC},
+					{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} },
+};
+
+const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED };
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+static void board_led_init(void)
+{
+	int board_id =
+		(gpio_get_level(GPIO_BOARD_VERSION3) << 2) |
+		(gpio_get_level(GPIO_BOARD_VERSION2) << 1) |
+		(gpio_get_level(GPIO_BOARD_VERSION1) << 0);
+
+	CPRINTS("board_id=%d", board_id);
+
+	if ((board_id == 5) || (board_id == 6)) {
+		led_amber = GPIO_BAT_LED_2_L;
+		led_blue = GPIO_BAT_LED_1_L;
+		CPRINTS("LED: switch LED");
+	}
+
+}
+DECLARE_HOOK(HOOK_INIT, board_led_init, HOOK_PRIO_DEFAULT);
+
+void led_set_color_battery(enum ec_led_colors color)
+{
+	switch (color) {
+	case EC_LED_COLOR_BLUE:
+		gpio_set_level(led_blue, LED_ON_LVL);
+		gpio_set_level(led_amber, LED_OFF_LVL);
+		break;
+	case EC_LED_COLOR_AMBER:
+		gpio_set_level(led_blue, LED_OFF_LVL);
+		gpio_set_level(led_amber, LED_ON_LVL);
+		break;
+	default: /* LED_OFF and other unsupported colors */
+		gpio_set_level(led_blue, LED_OFF_LVL);
+		gpio_set_level(led_amber, LED_OFF_LVL);
+		break;
+	}
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+	brightness_range[EC_LED_COLOR_BLUE] = 1;
+	brightness_range[EC_LED_COLOR_AMBER] = 1;
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+	if (brightness[EC_LED_COLOR_BLUE] != 0)
+		led_set_color_battery(EC_LED_COLOR_BLUE);
+	else if (brightness[EC_LED_COLOR_AMBER] != 0)
+		led_set_color_battery(EC_LED_COLOR_AMBER);
+	else
+		led_set_color_battery(LED_OFF);
+
+	return EC_SUCCESS;
+}