<commit_before>/* Copyright 2021 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.
 *
 * Guybrush specific PWM LED settings.
 */

#include "common.h"
#include "led_onoff_states.h"
#include "led_common.h"
#include "gpio.h"
#include "pwm.h"

/* Note PWM LEDs are active low */
#define LED_OFF_LVL	1
#define LED_ON_LVL	0

#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args)

__override const int led_charge_lvl_1 = 5;

__override const int led_charge_lvl_2 = 97;

__override struct led_descriptor
			led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
	[STATE_CHARGING_LVL_1]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
	[STATE_CHARGING_LVL_2]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
	[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_CHARGING_FULL_S5]     = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_DISCHARGE_S0]	     = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_DISCHARGE_S3]	     = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
					{LED_OFF,	     3 * LED_ONE_SEC} },
	[STATE_DISCHARGE_S5]         = {{LED_OFF,            LED_INDEFINITE} },
	[STATE_BATTERY_ERROR]        = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
					{LED_OFF,	     1 * LED_ONE_SEC} },
	[STATE_FACTORY_TEST]         = {{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC},
					{EC_LED_COLOR_BLUE,  2 * LED_ONE_SEC} },
};

const enum ec_led_id supported_led_ids[] = {
	EC_LED_ID_BATTERY_LED,
};

const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);

__override void led_set_color_battery(enum ec_led_colors color)
{
	switch (color) {
	case EC_LED_COLOR_AMBER:
		pwm_enable(PWM_CH_LED_CHRG, LED_ON_LVL);
		pwm_enable(PWM_CH_LED_FULL, LED_OFF_LVL);
		break;
	case EC_LED_COLOR_BLUE:
		pwm_enable(PWM_CH_LED_CHRG, LED_OFF_LVL);
		pwm_enable(PWM_CH_LED_FULL, LED_ON_LVL);
		break;
	case LED_OFF:
		pwm_enable(PWM_CH_LED_CHRG, LED_OFF_LVL);
		pwm_enable(PWM_CH_LED_FULL, LED_OFF_LVL);
		break;
	default: /* Unsupported colors */
		CPRINTS("Unsupported LED color: %d", color);
		pwm_enable(PWM_CH_LED_CHRG, LED_OFF_LVL);
		pwm_enable(PWM_CH_LED_FULL, LED_OFF_LVL);
		break;
	}
}

void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
	if (led_id == EC_LED_ID_BATTERY_LED) {
		brightness_range[EC_LED_COLOR_AMBER] = 1;
		brightness_range[EC_LED_COLOR_BLUE] = 1;
	}
}

int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
	if (led_id == EC_LED_ID_BATTERY_LED) {
		if (brightness[EC_LED_COLOR_BLUE] != 0)
			led_set_color_battery(EC_LED_COLOR_BLUE);
		else if (brightness[EC_LED_COLOR_AMBER] != 0)<commit_msg>Dewatt: fix LED behavior for Ver1 board<commit_after>/* Copyright 2021 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.
 *
 * Guybrush specific PWM LED settings.
 */

#include "common.h"
#include "cros_board_info.h"
#include "hooks.h"
#include "led_onoff_states.h"
#include "led_common.h"
#include "gpio.h"
#include "pwm.h"

/* Note PWM LEDs are active low */
#define LED_OFF_LVL	1
#define LED_ON_LVL	0

#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args)

__override const int led_charge_lvl_1 = 5;

__override const int led_charge_lvl_2 = 97;

static enum pwm_channel pwm_ch_led_blue;
static enum pwm_channel pwm_ch_led_amber;

static void led_pwm_ch_init(void)
{
	int val;

	pwm_ch_led_blue = PWM_CH_LED_FULL;
	pwm_ch_led_amber = PWM_CH_LED_CHRG;

	/*
	 * Ver1: GPIOC4(PWM2) -> Blue LED
	 *       GPIO80(PWM3) -> Amber LED
	 */
	if (cbi_get_board_version(&val) == EC_SUCCESS && val <= 1) {
		pwm_ch_led_blue = PWM_CH_LED_CHRG;
		pwm_ch_led_amber = PWM_CH_LED_FULL;
	}
}
DECLARE_HOOK(HOOK_INIT, led_pwm_ch_init, HOOK_PRIO_INIT_PWM - 1);

__override struct led_descriptor
			led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
	[STATE_CHARGING_LVL_1]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
	[STATE_CHARGING_LVL_2]	     = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
	[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_CHARGING_FULL_S5]     = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_DISCHARGE_S0]	     = {{EC_LED_COLOR_BLUE,  LED_INDEFINITE} },
	[STATE_DISCHARGE_S3]	     = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
					{LED_OFF,	     3 * LED_ONE_SEC} },
	[STATE_DISCHARGE_S5]         = {{LED_OFF,            LED_INDEFINITE} },
	[STATE_BATTERY_ERROR]        = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
					{LED_OFF,	     1 * LED_ONE_SEC} },
	[STATE_FACTORY_TEST]         = {{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC},
					{EC_LED_COLOR_BLUE,  2 * LED_ONE_SEC} },
};

const enum ec_led_id supported_led_ids[] = {
	EC_LED_ID_BATTERY_LED,
};

const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);

__override void led_set_color_battery(enum ec_led_colors color)
{
	switch (color) {
	case EC_LED_COLOR_AMBER:
		pwm_enable(pwm_ch_led_amber, LED_ON_LVL);
		pwm_enable(pwm_ch_led_blue, LED_OFF_LVL);
		break;
	case EC_LED_COLOR_BLUE:
		pwm_enable(pwm_ch_led_amber, LED_OFF_LVL);
		pwm_enable(pwm_ch_led_blue, LED_ON_LVL);
		break;
	case LED_OFF:
		pwm_enable(pwm_ch_led_amber, LED_OFF_LVL);
		pwm_enable(pwm_ch_led_blue, LED_OFF_LVL);
		break;
	default: /* Unsupported colors */
		CPRINTS("Unsupported LED color: %d", color);
		pwm_enable(pwm_ch_led_amber, LED_OFF_LVL);
		pwm_enable(pwm_ch_led_blue, LED_OFF_LVL);
		break;
	}
}

void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
	if (led_id == EC_LED_ID_BATTERY_LED) {
		brightness_range[EC_LED_COLOR_AMBER] = 1;
		brightness_range[EC_LED_COLOR_BLUE] = 1;
	}
}

int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
	if (led_id == EC_LED_ID_BATTERY_LED) {
		if (brightness[EC_LED_COLOR_BLUE] != 0)
			led_set_color_battery(EC_LED_COLOR_BLUE);
		else if (brightness[EC_LED_COLOR_AMBER] != 0)
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