common: led_onoff_states: move forward baseboard led_state to common code

Now we have led_onoff_states instead of led_state of baseboard, to avoid
duplicate file so move forward to common code.

BUG=b:126460269
BRANCH=none
TEST=make buildall -j, make sure led behavior on meep intended as well.

Change-Id: I3adf20ebf2efd2f02b1ae101faf1c36f2f5ed454
Signed-off-by: Devin Lu <Devin.Lu@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/1556869
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Marco Chen <marcochen@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Diana Z <dzigterman@chromium.org>

4 files changed, 1 insertions, 318 deletions

diff --git a/baseboard/octopus/baseboard.h b/baseboard/octopus/baseboard.h
index cb923fb385..977416f0d2 100644
--- a/baseboard/octopus/baseboard.h
+++ b/baseboard/octopus/baseboard.h
@@ -90,6 +90,7 @@
 #define CONFIG_LOW_POWER_IDLE
 #define CONFIG_DPTF
 #define CONFIG_BOARD_HAS_RTC_RESET
+#define CONFIG_LED_ONOFF_STATES
 
 /* Port80 -- allow larger buffer for port80 messages */
 #undef CONFIG_PORT80_HISTORY_LEN
diff --git a/baseboard/octopus/build.mk b/baseboard/octopus/build.mk
index ccce76a0a6..efb37acb04 100644
--- a/baseboard/octopus/build.mk
+++ b/baseboard/octopus/build.mk
@@ -7,7 +7,6 @@
 #
 
 baseboard-y=baseboard.o
-baseboard-$(CONFIG_LED_COMMON)+=led_states.o
 baseboard-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
 baseboard-$(VARIANT_OCTOPUS_EC_NPCX796FB)+=variant_ec_npcx796fb.o
 baseboard-$(VARIANT_OCTOPUS_EC_ITE8320)+=variant_ec_ite8320.o
diff --git a/baseboard/octopus/led_states.c b/baseboard/octopus/led_states.c
deleted file mode 100644
index 4836a1c18a..0000000000
--- a/baseboard/octopus/led_states.c
+++ /dev/null
@@ -1,222 +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.
- *
- * 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
-			if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
-				new_state = STATE_CHARGING_FULL_S5;
-			else
-				new_state = STATE_CHARGING_FULL_CHARGE;
-		break;
-	case PWR_STATE_DISCHARGE_FULL:
-		if (extpower_is_present()) {
-			if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
-				new_state = STATE_CHARGING_FULL_S5;
-			else
-				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)) {
-#ifdef OCTOPUS_BATT_FUEL_LOW_LED
-			if (charge_get_percent() <
-				OCTOPUS_BATT_FUEL_LOW_LED)
-				new_state = STATE_DISCHARGE_S0_BAT_LOW;
-			else
-#endif
-				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:
-		if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
-			new_state = STATE_CHARGING_FULL_S5;
-		else
-			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) {
-		/*
-		 * Allow optional CHARGING_FULL_S5 state to fall back to
-		 * FULL_CHARGE if not defined.
-		 */
-		if (desired_state == STATE_CHARGING_FULL_S5 &&
-		    led_bat_state_table[desired_state][LED_PHASE_0].time == 0)
-			desired_state = STATE_CHARGING_FULL_CHARGE;
-
-		/* 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);
-}
-
-#ifdef OCTOPUS_POWER_LED
-static enum pwr_led_states pwr_led_get_state(void)
-{
-	if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) {
-		if (extpower_is_present())
-			return PWR_LED_STATE_SUSPEND_AC;
-		else
-			return PWR_LED_STATE_SUSPEND_NO_AC;
-	} else if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) {
-		return PWR_LED_STATE_OFF;
-	} else if (chipset_in_state(CHIPSET_STATE_ON)) {
-		return PWR_LED_STATE_ON;
-	}
-
-	return PWR_LED_NUM_STATES;
-}
-
-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);
-
-}
-#endif
-
-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();
-#ifdef OCTOPUS_POWER_LED
-	if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED))
-		led_update_power();
-#endif
-}
-DECLARE_HOOK(HOOK_TICK, led_update, HOOK_PRIO_DEFAULT);
diff --git a/baseboard/octopus/led_states.h b/baseboard/octopus/led_states.h
deleted file mode 100644
index 72e8b37f73..0000000000
--- a/baseboard/octopus/led_states.h
+++ /dev/null
@@ -1,95 +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.
- *
- * Common functions for stateful LEDs (charger and power)
- */
-
-#ifndef __CROS_EC_BASEBOARD_LED_H
-#define __CROS_EC_BASEBOARD_LED_H
-
-#include "ec_commands.h"
-
-#define LED_INDEFINITE	UINT8_MAX
-#define LED_ONE_SEC	(1000 / HOOK_TICK_INTERVAL_MS)
-#define LED_OFF         EC_LED_COLOR_COUNT
-
-/*
- * All LED states should have one phase defined,
- * and an additional phase can be defined for blinking
- */
-enum led_phase {
-	LED_PHASE_0,
-	LED_PHASE_1,
-	LED_NUM_PHASES
-};
-
-/*
- * STATE_CHARGING_LVL_1 is when 0 <= charge_percentage < led_charge_level_1
- * STATE_CHARGING_LVL_2 is when led_charge_level_1 <= charge_percentage < led_charge_level_2
- * STATE_CHARGING_FULL_CHARGE is when led_charge_level_2 <= charge_percentage < 100
- *
- * STATE_CHARGING_FULL_S5 is optional and state machine will fall back to
- *	FULL_CHARGE if not defined
- */
-enum led_states {
-	STATE_CHARGING_LVL_1,
-	STATE_CHARGING_LVL_2,
-	STATE_CHARGING_FULL_CHARGE,
-	STATE_CHARGING_FULL_S5,
-	STATE_DISCHARGE_S0,
-	STATE_DISCHARGE_S0_BAT_LOW,
-	STATE_DISCHARGE_S3,
-	STATE_DISCHARGE_S5,
-	STATE_BATTERY_ERROR,
-	STATE_FACTORY_TEST,
-	LED_NUM_STATES
-};
-
-struct led_descriptor {
-	enum ec_led_colors color;
-	uint8_t time;
-};
-
-
-/* Charging LED state table - defined in board's led.c */
-extern struct led_descriptor
-			led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES];
-
-/* Charging LED state level 1 - defined in board's led.c */
-extern const int led_charge_lvl_1;
-
-/* Charging LED state level 2 - defined in board's led.c */
-extern const int led_charge_lvl_2;
-
-#ifdef OCTOPUS_POWER_LED
-enum pwr_led_states {
-	PWR_LED_STATE_ON,
-	PWR_LED_STATE_SUSPEND_AC,
-	PWR_LED_STATE_SUSPEND_NO_AC,
-	PWR_LED_STATE_OFF,
-	PWR_LED_NUM_STATES
-};
-
-/* Power LED state table - defined in board's led.c */
-extern const struct led_descriptor
-			led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES];
-
-#endif
-
-/**
- * Set battery LED color - defined in board's led.c
- *
- * @param color		Color to set on battery LED
- *
- */
-void led_set_color_battery(enum ec_led_colors color);
-
-#ifdef OCTOPUS_POWER_LED
-/**
- * Set power LED color - defined in board's led.c
- */
-void led_set_color_power(enum ec_led_colors color);
-#endif
-
-#endif /* __CROS_EC_BASEBOARD_LED_H */