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-rw-r--r--baseboard/hatch/led_states.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/baseboard/hatch/led_states.c b/baseboard/hatch/led_states.c
deleted file mode 100644
index e342946bca..0000000000
--- a/baseboard/hatch/led_states.c
+++ /dev/null
@@ -1,133 +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 state control for hatch 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 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();
-}
-DECLARE_HOOK(HOOK_TICK, led_update, HOOK_PRIO_DEFAULT);