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authorEdward Hill <ecgh@chromium.org>2019-12-05 14:48:00 -0700
committerCommit Bot <commit-bot@chromium.org>2019-12-09 19:42:37 +0000
commitdfdd079e8746226b6bc4b66a8ddbde82b6c3d74d (patch)
treece793842680582b58e70ef7d56105cceadce5fe2 /board/morphius/led.c
parent76daabfd0fc732ecbd577c5cb903137d13ce4b17 (diff)
downloadchrome-ec-dfdd079e8746226b6bc4b66a8ddbde82b6c3d74d.tar.gz
Morphius: create new board
BUG=b:144029292 BRANCH=none TEST=build Change-Id: Id362ac64a43082e0ae2cb59c0259f040c693dd1f Signed-off-by: Edward Hill <ecgh@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1954308 Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'board/morphius/led.c')
-rw-r--r--board/morphius/led.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/board/morphius/led.c b/board/morphius/led.c
new file mode 100644
index 0000000000..9f3f7492c0
--- /dev/null
+++ b/board/morphius/led.c
@@ -0,0 +1,70 @@
+/* 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 "ec_commands.h"
+#include "gpio.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+
+#define LED_OFF_LVL 1
+#define LED_ON_LVL 0
+
+const int led_charge_lvl_1;
+const int led_charge_lvl_2 = 100;
+
+struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_GREEN, 2 * LED_ONE_SEC},
+ {EC_LED_COLOR_RED, 2 * LED_ONE_SEC} },
+ [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_RED, LED_INDEFINITE} },
+ [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },
+ [STATE_DISCHARGE_S0] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },
+ [STATE_DISCHARGE_S3] = {{EC_LED_COLOR_RED, 1 * LED_ONE_SEC},
+ {LED_OFF, 3 * LED_ONE_SEC} },
+ [STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} },
+ [STATE_BATTERY_ERROR] = {{EC_LED_COLOR_GREEN, 2 * LED_ONE_SEC},
+ {EC_LED_COLOR_RED, 2 * LED_ONE_SEC} },
+ [STATE_FACTORY_TEST] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },
+};
+BUILD_ASSERT(ARRAY_SIZE(led_bat_state_table) == LED_NUM_STATES);
+
+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_GREEN:
+ gpio_set_level(GPIO_LED_FULL_L, LED_ON_LVL);
+ gpio_set_level(GPIO_LED_CHRG_L, LED_OFF_LVL);
+ break;
+ case EC_LED_COLOR_RED:
+ gpio_set_level(GPIO_LED_FULL_L, LED_OFF_LVL);
+ gpio_set_level(GPIO_LED_CHRG_L, LED_ON_LVL);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ gpio_set_level(GPIO_LED_FULL_L, LED_OFF_LVL);
+ gpio_set_level(GPIO_LED_CHRG_L, LED_OFF_LVL);
+ break;
+ }
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ brightness_range[EC_LED_COLOR_GREEN] = 1;
+ brightness_range[EC_LED_COLOR_RED] = 1;
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ if (brightness[EC_LED_COLOR_GREEN] != 0)
+ led_set_color_battery(EC_LED_COLOR_GREEN);
+ else if (brightness[EC_LED_COLOR_RED] != 0)
+ led_set_color_battery(EC_LED_COLOR_RED);
+ else
+ led_set_color_battery(LED_OFF);
+
+ return EC_SUCCESS;
+}