keeby: Create Reference Project

BUG=b:192103649
TEST=build_packages and build_image
BRANCH=none

Signed-off-by: Bob Moragues <moragues@chromium.org>
Cq-Depend: chromium:3002421
Cq-Depend: chromium:3002658
Cq-Depend: chrome-internal:3942638
Cq-Depend: chrome-internal:3942797
Cq-Depend: chrome-internal:3952181
Cq-Depend: chrome-internal:3952182
Change-Id: I4d06932c9e50765428890f3aef562ec64264f713
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3002714
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/board/waddledoo2/led.c b/board/waddledoo2/led.c
new file mode 100644
index 0000000000..85bd75ce99
--- /dev/null
+++ b/board/waddledoo2/led.c
@@ -0,0 +1,79 @@
+/* Copyright 2021 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 waddledoo2
+ */
+
+#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
+
+__override const int led_charge_lvl_1 = 5;
+
+__override const int led_charge_lvl_2 = 95;
+
+__override 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_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);
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+	switch (color) {
+	case EC_LED_COLOR_AMBER:
+		gpio_set_level(GPIO_LED_R_ODL, LED_ON_LVL);
+		gpio_set_level(GPIO_LED_B_ODL, LED_OFF_LVL);
+		break;
+	case EC_LED_COLOR_BLUE:
+		gpio_set_level(GPIO_LED_R_ODL, LED_OFF_LVL);
+		gpio_set_level(GPIO_LED_B_ODL, LED_ON_LVL);
+		break;
+	default: /* LED_OFF and other unsupported colors */
+		gpio_set_level(GPIO_LED_R_ODL, LED_OFF_LVL);
+		gpio_set_level(GPIO_LED_B_ODL, 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_BLUE] = 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_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;
+}