diff options
Diffstat (limited to 'board/katsu/led.c')
| -rw-r--r-- | board/katsu/led.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/board/katsu/led.c b/board/katsu/led.c deleted file mode 100644 index c72f5e4cdb..0000000000 --- a/board/katsu/led.c +++ /dev/null @@ -1,202 +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. - * - * Battery LED control for Katsu board. - */ - -#include "battery.h" -#include "charge_state.h" -#include "driver/charger/rt946x.h" -#include "hooks.h" -#include "led_common.h" -#include "power.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); - -#define LED_OFF MT6370_LED_ID_OFF -#define LED_AMBER MT6370_LED_ID1 -#define LED_WHITE MT6370_LED_ID2 - -#define LED_MASK_OFF 0 -#define LED_MASK_AMBER MT6370_MASK_RGB_ISNK1DIM_EN -#define LED_MASK_WHITE MT6370_MASK_RGB_ISNK2DIM_EN - -static void katsu_led_set_battery(void) -{ - enum charge_state chstate; - enum power_state powerstate; - static uint8_t prv_white, prv_amber; - static uint8_t time_cnt; - uint8_t br[EC_LED_COLOR_COUNT] = { 0 }; - - chstate = charge_get_state(); - powerstate = power_get_state(); - - switch (chstate) { - case PWR_STATE_CHARGE: - case PWR_STATE_CHARGE_NEAR_FULL: - if (charge_get_percent() < 94) { - br[EC_LED_COLOR_AMBER] = 1; - br[EC_LED_COLOR_WHITE] = 0; - break; - } - br[EC_LED_COLOR_WHITE] = 1; - br[EC_LED_COLOR_AMBER] = 0; - break; - case PWR_STATE_DISCHARGE: - if (powerstate == POWER_S0) { - /* display SoC 10% = real battery SoC 13%*/ - if (charge_get_percent() < 14) { - if (time_cnt < 1) { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 1; - } else { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - if (time_cnt > 3) - time_cnt = 0; - } - break; - } - br[EC_LED_COLOR_WHITE] = 1; - br[EC_LED_COLOR_AMBER] = 0; - break; - } else if (powerstate == POWER_S3) { - if (time_cnt < 2) { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 1; - br[EC_LED_COLOR_AMBER] = 0; - } else { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - if (time_cnt > 3) - time_cnt = 0; - } - break; - } else if (powerstate == POWER_S5 || powerstate == POWER_G3) { - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - } - break; - case PWR_STATE_ERROR: - if (powerstate == POWER_S0) { - if (time_cnt < 1) { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 1; - } else { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - if (time_cnt > 1) - time_cnt = 0; - } - break; - } else if (powerstate == POWER_S3) { - if (time_cnt < 2) { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 1; - br[EC_LED_COLOR_AMBER] = 0; - } else { - time_cnt++; - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - if (time_cnt > 3) - time_cnt = 0; - } - break; - } else if (powerstate == POWER_S5 || powerstate == POWER_G3) { - br[EC_LED_COLOR_WHITE] = 0; - br[EC_LED_COLOR_AMBER] = 0; - } - break; - default: - /* Other states don't alter LED behavior */ - return; - } - - if (prv_white == br[EC_LED_COLOR_WHITE] && - prv_amber == br[EC_LED_COLOR_AMBER]) - return; - - prv_white = br[EC_LED_COLOR_WHITE]; - prv_amber = br[EC_LED_COLOR_AMBER]; - 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_WHITE] = MT6370_LED_BRIGHTNESS_MAX; - brightness_range[EC_LED_COLOR_AMBER] = MT6370_LED_BRIGHTNESS_MAX; -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - uint8_t white, amber; - - if (led_id != EC_LED_ID_BATTERY_LED) - return EC_ERROR_INVAL; - - white = brightness[EC_LED_COLOR_WHITE]; - amber = brightness[EC_LED_COLOR_AMBER]; - - mt6370_led_set_brightness(LED_WHITE, white); - mt6370_led_set_brightness(LED_AMBER, amber); - - /* Enables LED sink power if necessary. */ - mt6370_led_set_color((white ? LED_MASK_WHITE : 0) | - (amber ? LED_MASK_AMBER : 0)); - return EC_SUCCESS; -} - -static void katsu_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_WHITE, dim); - mt6370_led_set_dim_mode(LED_AMBER, dim); - mt6370_led_set_pwm_frequency(LED_WHITE, freq); - mt6370_led_set_pwm_frequency(LED_AMBER, freq); - mt6370_led_set_pwm_dim_duty(LED_WHITE, 255); - mt6370_led_set_pwm_dim_duty(LED_AMBER, 255); -} -DECLARE_HOOK(HOOK_INIT, katsu_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)) - katsu_led_set_battery(); -} -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_auto_control(EC_LED_ID_BATTERY_LED, 1); - return; - } - - if (state) - br[EC_LED_COLOR_WHITE] = 1; - - led_auto_control(EC_LED_ID_BATTERY_LED, 0); - led_set_brightness(EC_LED_ID_BATTERY_LED, br); -} |