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-rw-r--r--board/stryke/led.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/board/stryke/led.c b/board/stryke/led.c
new file mode 100644
index 0000000000..b9ee4a9442
--- /dev/null
+++ b/board/stryke/led.c
@@ -0,0 +1,79 @@
+/* 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.
+ *
+ * Power and battery LED control for Stryke
+ */
+
+#include "ec_commands.h"
+#include "gpio.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "chipset.h"
+
+#define LED_ON_LVL 0
+#define LED_OFF_LVL 1
+
+const int led_charge_lvl_1 = 5;
+
+const int led_charge_lvl_2 = 95;
+
+struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
+ [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
+ [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} },
+ [STATE_DISCHARGE_S0] = {{LED_OFF, LED_INDEFINITE} },
+ [STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} },
+ [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_WHITE, 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);
+
+void led_set_color_battery(enum ec_led_colors color)
+{
+ switch (color) {
+ case EC_LED_COLOR_AMBER:
+ gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL);
+ gpio_set_level(GPIO_LED_1_L, LED_ON_LVL);
+ break;
+ case EC_LED_COLOR_WHITE:
+ gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL);
+ gpio_set_level(GPIO_LED_2_L, LED_ON_LVL);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL);
+ gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL);
+ break;
+ }
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ }
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ if (brightness[EC_LED_COLOR_AMBER] != 0)
+ led_set_color_battery(EC_LED_COLOR_AMBER);
+ else if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_battery(EC_LED_COLOR_WHITE);
+ else
+ led_set_color_battery(LED_OFF);
+ }
+
+ return EC_SUCCESS;
+}
+