diff options
Diffstat (limited to 'baseboard/intelrvp/led_states.c')
| -rw-r--r-- | baseboard/intelrvp/led_states.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/baseboard/intelrvp/led_states.c b/baseboard/intelrvp/led_states.c deleted file mode 100644 index 5f8768bdd9..0000000000 --- a/baseboard/intelrvp/led_states.c +++ /dev/null @@ -1,188 +0,0 @@ -/* 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. - * - * Power and battery LED state control for octopus boards - */ - -#include "battery.h" -#include "charge_state.h" -#include "chipset.h" -#include "console.h" -#include "ec_commands.h" -#include "extpower.h" -#include "hooks.h" -#include "led_common.h" -#include "led_states.h" - -#define CPRINTS(format, args...) cprints(CC_GPIO, format, ## args) - -static enum led_states led_get_state(void) -{ - int charge_lvl; - enum led_states new_state = LED_NUM_STATES; - - switch (charge_get_state()) { - case PWR_STATE_CHARGE: - /* Get percent charge */ - charge_lvl = charge_get_percent(); - /* Determine which charge state to use */ - if (charge_lvl < led_charge_lvl_1) - new_state = STATE_CHARGING_LVL_1; - else if (charge_lvl < led_charge_lvl_2) - new_state = STATE_CHARGING_LVL_2; - else - new_state = STATE_CHARGING_FULL_CHARGE; - break; - case PWR_STATE_DISCHARGE_FULL: - if (extpower_is_present()) { - new_state = STATE_CHARGING_FULL_CHARGE; - break; - } - /* Intentional fall-through */ - case PWR_STATE_DISCHARGE /* and PWR_STATE_DISCHARGE_FULL */: - if (chipset_in_state(CHIPSET_STATE_ON)) - new_state = STATE_DISCHARGE_S0; - else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) - new_state = STATE_DISCHARGE_S3; - else - new_state = STATE_DISCHARGE_S5; - break; - case PWR_STATE_ERROR: - new_state = STATE_BATTERY_ERROR; - break; - case PWR_STATE_CHARGE_NEAR_FULL: - new_state = STATE_CHARGING_FULL_CHARGE; - break; - case PWR_STATE_IDLE: /* External power connected in IDLE */ - if (charge_get_flags() & CHARGE_FLAG_FORCE_IDLE) - new_state = STATE_FACTORY_TEST; - else - new_state = STATE_DISCHARGE_S0; - break; - default: - /* Other states don't alter LED behavior */ - break; - } - - return new_state; -} - -static void led_update_battery(void) -{ - static uint8_t ticks, period; - static int led_state = LED_NUM_STATES; - int phase; - enum led_states desired_state = led_get_state(); - - /* - * We always need to check the current state since the value could - * have been manually overwritten. If we're in a new valid state, - * update our ticks and period info. If our new state isn't defined, - * continue using the previous one. - */ - if (desired_state != led_state && desired_state < LED_NUM_STATES) { - /* State is changing */ - led_state = desired_state; - /* Reset ticks and period when state changes */ - ticks = 0; - - period = led_bat_state_table[led_state][LED_PHASE_0].time + - led_bat_state_table[led_state][LED_PHASE_1].time; - - } - - /* If this state is undefined, turn the LED off */ - if (period == 0) { - CPRINTS("Undefined LED behavior for battery state %d," - "turning off LED", led_state); - led_set_color_battery(LED_OFF); - return; - } - - /* - * Determine which phase of the state table to use. The phase is - * determined if it falls within first phase time duration. - */ - phase = ticks < led_bat_state_table[led_state][LED_PHASE_0].time ? - 0 : 1; - ticks = (ticks + 1) % period; - - /* Set the color for the given state and phase */ - led_set_color_battery(led_bat_state_table[led_state][phase].color); -} - -static enum pwr_led_states pwr_led_get_state(void) -{ - if (extpower_is_present()) { - if (charge_get_state() == PWR_STATE_CHARGE_NEAR_FULL) - return PWR_LED_STATE_OFF; - else - return PWR_LED_STATE_ON; - } else - return PWR_LED_STATE_SUSPEND_AC; -} - -static void led_update_power(void) -{ - static uint8_t ticks, period; - static enum pwr_led_states led_state = PWR_LED_NUM_STATES; - int phase; - enum pwr_led_states desired_state = pwr_led_get_state(); - - /* - * If we're in a new valid state, update our ticks and period info. - * Otherwise, continue to use old state - */ - if (desired_state != led_state && desired_state < PWR_LED_NUM_STATES) { - /* State is changing */ - led_state = desired_state; - /* Reset ticks and period when state changes */ - ticks = 0; - - period = led_pwr_state_table[led_state][LED_PHASE_0].time + - led_pwr_state_table[led_state][LED_PHASE_1].time; - - } - - /* If this state is undefined, turn the LED off */ - if (period == 0) { - CPRINTS("Undefined LED behavior for power state %d," - "turning off LED", led_state); - led_set_color_power(LED_OFF); - return; - } - - /* - * Determine which phase of the state table to use. The phase is - * determined if it falls within first phase time duration. - */ - phase = ticks < led_pwr_state_table[led_state][LED_PHASE_0].time ? - 0 : 1; - ticks = (ticks + 1) % period; - - /* Set the color for the given state and phase */ - led_set_color_power(led_pwr_state_table[led_state][phase].color); -} - -static void led_init(void) -{ - /* If battery LED is enabled, set it to "off" to start with */ - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) - led_set_color_battery(LED_OFF); -} -DECLARE_HOOK(HOOK_INIT, led_init, HOOK_PRIO_DEFAULT); - -/* Called by hook task every hook tick (200 msec) */ -static void led_update(void) -{ - /* - * If battery LED is enabled, set its state based on our power and - * charge - */ - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) - led_update_battery(); - if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) - led_update_power(); -} -DECLARE_HOOK(HOOK_TICK, led_update, HOOK_PRIO_DEFAULT); |