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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /board/asurada/led.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14498.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'board/asurada/led.c')
-rw-r--r--board/asurada/led.c205
1 files changed, 0 insertions, 205 deletions
diff --git a/board/asurada/led.c b/board/asurada/led.c
deleted file mode 100644
index 166ece92e9..0000000000
--- a/board/asurada/led.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/* Copyright 2020 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 Asurada
- */
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "common.h"
-#include "console.h"
-#include "driver/bc12/mt6360.h"
-#include "hooks.h"
-#include "led_common.h"
-#include "pwm.h"
-#include "stdbool.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args)
-
-#define LED_OFF EC_LED_COLOR_COUNT
-
-const enum ec_led_id supported_led_ids[] = {
- /* Main LED */
- EC_LED_ID_LEFT_LED,
- EC_LED_ID_RIGHT_LED,
-
- /* Not used, give them some random name for testing */
- EC_LED_ID_POWER_LED,
- EC_LED_ID_BATTERY_LED
-};
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-static void led_set_color_left(enum ec_led_colors color, int duty)
-{
- mt6360_led_set_brightness(MT6360_LED_RGB2, duty);
- mt6360_led_set_brightness(MT6360_LED_RGB3, duty);
-
- switch (color) {
- case EC_LED_COLOR_AMBER:
- mt6360_led_enable(MT6360_LED_RGB2, 0);
- mt6360_led_enable(MT6360_LED_RGB3, 1);
- break;
- case EC_LED_COLOR_WHITE:
- mt6360_led_enable(MT6360_LED_RGB2, 1);
- mt6360_led_enable(MT6360_LED_RGB3, 0);
- break;
- default: /* LED_OFF and other unsupported colors */
- mt6360_led_enable(MT6360_LED_RGB2, 0);
- mt6360_led_enable(MT6360_LED_RGB3, 0);
- break;
- }
-}
-
-static void led_set_color_right(enum ec_led_colors color, int duty)
-{
- pwm_set_duty(PWM_CH_LED2, duty);
- pwm_set_duty(PWM_CH_LED3, duty);
-
- switch (color) {
- case EC_LED_COLOR_AMBER:
- pwm_enable(PWM_CH_LED2, 0);
- pwm_enable(PWM_CH_LED3, 1);
- break;
- case EC_LED_COLOR_WHITE:
- pwm_enable(PWM_CH_LED2, 1);
- pwm_enable(PWM_CH_LED3, 0);
- break;
- default: /* LED_OFF and other unsupported colors */
- pwm_enable(PWM_CH_LED2, 0);
- pwm_enable(PWM_CH_LED3, 0);
- break;
- }
-}
-
-static void led_set_color_power(enum ec_led_colors color, int duty)
-{
- pwm_set_duty(PWM_CH_LED1, duty);
- pwm_enable(PWM_CH_LED1, color == EC_LED_COLOR_WHITE);
-}
-
-static void led_set_color_battery(enum ec_led_colors color, int duty)
-{
- mt6360_led_set_brightness(MT6360_LED_RGB1, duty);
- mt6360_led_enable(MT6360_LED_RGB1, color == EC_LED_COLOR_WHITE);
-}
-
-static enum ec_error_list set_color(enum ec_led_id led_id,
- enum ec_led_colors color,
- int duty)
-{
- switch (led_id) {
- case EC_LED_ID_LEFT_LED:
- led_set_color_left(color, duty);
- return EC_SUCCESS;
- case EC_LED_ID_RIGHT_LED:
- led_set_color_right(color, duty);
- return EC_SUCCESS;
- case EC_LED_ID_POWER_LED:
- led_set_color_power(color, duty);
- return EC_SUCCESS;
- case EC_LED_ID_BATTERY_LED:
- led_set_color_battery(color, duty);
- return EC_SUCCESS;
- default:
- return EC_ERROR_INVAL;
- }
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
- switch (led_id) {
- case EC_LED_ID_LEFT_LED:
- brightness_range[EC_LED_COLOR_AMBER] =
- MT6360_LED_BRIGHTNESS_MAX;
- brightness_range[EC_LED_COLOR_WHITE] =
- MT6360_LED_BRIGHTNESS_MAX;
- break;
- case EC_LED_ID_RIGHT_LED:
- brightness_range[EC_LED_COLOR_AMBER] = 100;
- brightness_range[EC_LED_COLOR_WHITE] = 100;
- break;
- case EC_LED_ID_POWER_LED:
- brightness_range[EC_LED_COLOR_WHITE] = 100;
- break;
- case EC_LED_ID_BATTERY_LED:
- brightness_range[EC_LED_COLOR_WHITE] =
- MT6360_LED_BRIGHTNESS_MAX;
- break;
- default:
- break;
- }
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- if (brightness[EC_LED_COLOR_AMBER])
- return set_color(led_id, EC_LED_COLOR_AMBER,
- brightness[EC_LED_COLOR_AMBER]);
- if (brightness[EC_LED_COLOR_WHITE])
- return set_color(led_id, EC_LED_COLOR_WHITE,
- brightness[EC_LED_COLOR_WHITE]);
-
- return set_color(led_id, LED_OFF, 0);
-}
-
-static void update_led(enum ec_led_id led_id, bool is_active_charge_port,
- int duty, int tick)
-{
- enum charge_state power_state = charge_get_state();
-
- if (power_state == PWR_STATE_IDLE) {
- /* Factory mode: blinking white (2sec on + 2sec off) */
- set_color(led_id, (tick % 8 < 4) ? EC_LED_COLOR_WHITE : LED_OFF,
- duty);
- } else if (power_state == PWR_STATE_ERROR) {
- /* Battery error: blinking amber (1sec on + 1sec off) */
- set_color(led_id, (tick % 4 < 2) ? EC_LED_COLOR_AMBER : LED_OFF,
- duty);
- } else if (is_active_charge_port) {
- /*
- * Active charge port: amber when charging, white if fully
- * charged.
- */
- if (power_state == PWR_STATE_CHARGE)
- set_color(led_id, EC_LED_COLOR_AMBER, duty);
- else
- set_color(led_id, EC_LED_COLOR_WHITE, duty);
- } else {
- /*
- * Non-active port:
- * Solid white in S0, blinking amber (3sec on + 1sec off) in S3,
- * and LED off in S5
- */
- if (chipset_in_state(CHIPSET_STATE_ON))
- set_color(led_id, EC_LED_COLOR_WHITE, duty);
- else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND))
- set_color(
- led_id,
- (tick % 8 < 6) ? EC_LED_COLOR_AMBER : LED_OFF,
- duty);
- else
- set_color(led_id, LED_OFF, 0);
-
- }
-}
-
-static void led_tick(void)
-{
- static int tick;
- int port = charge_manager_get_active_charge_port();
-
- ++tick;
- /* Pick duty 1 and 50 respectively to have same brightness */
- if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED))
- update_led(EC_LED_ID_LEFT_LED, port == 0, 1, tick);
- if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED))
- update_led(EC_LED_ID_RIGHT_LED, port == 1, 50, tick);
- /* Turn off unused LEDs */
- if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
- set_color(EC_LED_ID_POWER_LED, LED_OFF, 0);
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
- set_color(EC_LED_ID_BATTERY_LED, LED_OFF, 0);
-}
-DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT);
-DECLARE_HOOK(HOOK_INIT, led_tick, HOOK_PRIO_DEFAULT);