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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/kukui/led.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-252457d4b21f46889eebad61d4c0a65331919cec.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/kukui/led.c')
-rw-r--r--board/kukui/led.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/board/kukui/led.c b/board/kukui/led.c
deleted file mode 100644
index 59f7681754..0000000000
--- a/board/kukui/led.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Copyright 2018 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.
- *
- * Battery LED control for Kukui board.
- */
-
-#include "battery.h"
-#include "charge_state.h"
-#include "driver/charger/rt946x.h"
-#include "hooks.h"
-#include "led_common.h"
-
-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 enum charge_state prv_chstate = PWR_STATE_INIT;
-
-#define LED_OFF MT6370_LED_ID_OFF
-#define LED_RED MT6370_LED_ID1
-#define LED_GREEN MT6370_LED_ID2
-#define LED_BLUE MT6370_LED_ID3
-
-#define LED_MASK_OFF 0
-#define LED_MASK_RED MT6370_MASK_RGB_ISNK1DIM_EN
-#define LED_MASK_GREEN MT6370_MASK_RGB_ISNK2DIM_EN
-#define LED_MASK_BLUE MT6370_MASK_RGB_ISNK3DIM_EN
-
-static void kukui_led_set_battery(void)
-{
- enum charge_state chstate;
- static uint8_t prv_r, prv_g, prv_b;
- uint8_t br[EC_LED_COLOR_COUNT] = { 0 };
-
- chstate = charge_get_state();
-
- if (prv_chstate == chstate &&
- chstate != PWR_STATE_DISCHARGE)
- return;
-
- prv_chstate = chstate;
-
- switch (chstate) {
- case PWR_STATE_CHARGE:
- /* RGB(current, duty) = (4mA,1/32)*/
- br[EC_LED_COLOR_BLUE] = 1;
- break;
- case PWR_STATE_DISCHARGE:
- /* display SoC 10% = real battery SoC 13%*/
- if (charge_get_percent() <= 13)
- br[EC_LED_COLOR_RED] = 1;
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- br[EC_LED_COLOR_GREEN] = 1;
- break;
- case PWR_STATE_ERROR:
- br[EC_LED_COLOR_RED] = 1;
- break;
- default:
- /* Other states don't alter LED behavior */
- return;
- }
-
- if (prv_r == br[EC_LED_COLOR_RED] &&
- prv_g == br[EC_LED_COLOR_GREEN] &&
- prv_b == br[EC_LED_COLOR_BLUE])
- return;
-
- prv_r = br[EC_LED_COLOR_RED];
- prv_g = br[EC_LED_COLOR_GREEN];
- prv_b = br[EC_LED_COLOR_BLUE];
- led_set_brightness(EC_LED_ID_BATTERY_LED, br);
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
- if (led_id != EC_LED_ID_BATTERY_LED)
- return;
-
- brightness_range[EC_LED_COLOR_RED] = MT6370_LED_BRIGHTNESS_MAX;
- brightness_range[EC_LED_COLOR_GREEN] = MT6370_LED_BRIGHTNESS_MAX;
- brightness_range[EC_LED_COLOR_BLUE] = MT6370_LED_BRIGHTNESS_MAX;
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- uint8_t red, green, blue;
-
- if (led_id != EC_LED_ID_BATTERY_LED)
- return EC_ERROR_INVAL;
-
- red = brightness[EC_LED_COLOR_RED];
- green = brightness[EC_LED_COLOR_GREEN];
- blue = brightness[EC_LED_COLOR_BLUE];
-
- mt6370_led_set_brightness(LED_RED, red);
- mt6370_led_set_brightness(LED_GREEN, green);
- mt6370_led_set_brightness(LED_BLUE, blue);
-
- /* Enables LED sink power if necessary. */
- mt6370_led_set_color((red ? LED_MASK_RED : 0) |
- (blue ? LED_MASK_BLUE : 0) |
- (green ? LED_MASK_GREEN : 0));
- return EC_SUCCESS;
-}
-
-/*
- * Reset prv_chstate so that led can be updated immediately once
- * auto-controlled.
- */
-static void led_reset_auto_control(void)
-{
- prv_chstate = PWR_STATE_INIT;
-}
-
-static void krane_led_init(void)
-{
- const enum mt6370_led_dim_mode dim = MT6370_LED_DIM_MODE_PWM;
- const enum mt6370_led_pwm_freq freq = MT6370_LED_PWM_FREQ1000;
- mt6370_led_set_color(0);
- mt6370_led_set_dim_mode(LED_RED, dim);
- mt6370_led_set_dim_mode(LED_GREEN, dim);
- mt6370_led_set_dim_mode(LED_BLUE, dim);
- mt6370_led_set_pwm_frequency(LED_RED, freq);
- mt6370_led_set_pwm_frequency(LED_GREEN, freq);
- mt6370_led_set_pwm_frequency(LED_BLUE, freq);
- mt6370_led_set_pwm_dim_duty(LED_RED, 0);
- mt6370_led_set_pwm_dim_duty(LED_GREEN, 0);
- mt6370_led_set_pwm_dim_duty(LED_BLUE, 0);
-}
-DECLARE_HOOK(HOOK_INIT, krane_led_init, HOOK_PRIO_DEFAULT);
-
-/* Called by hook task every 1 sec */
-static void led_second(void)
-{
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
- kukui_led_set_battery();
- else
- led_reset_auto_control();
-}
-DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
-
-__override void led_control(enum ec_led_id led_id, enum ec_led_state state)
-{
- uint8_t br[EC_LED_COLOR_COUNT] = { 0 };
-
- if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) &&
- (led_id != EC_LED_ID_SYSRQ_DEBUG_LED))
- return;
-
- if (state == LED_STATE_RESET) {
- led_reset_auto_control();
- led_auto_control(EC_LED_ID_BATTERY_LED, 1);
- return;
- }
-
- if (state)
- br[EC_LED_COLOR_GREEN] = 1;
-
- led_auto_control(EC_LED_ID_BATTERY_LED, 0);
- led_set_brightness(EC_LED_ID_BATTERY_LED, br);
-}