drivers/amlogic/leds/leds_state.c

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */

 /*
  *
 * Copyright (C) 2012 Amlogic, Inc.
 *
 * Author: jiayi.zhou@amlogic.com
 *
 */
#include <common.h>
#include <asm/arch/mailbox.h>
#include "amlogic/leds_state.h"

uint32_t meson_ledstate_set_brightness(uint32_t led_id, uint32_t brightness)
{
	int32_t ret;
	uint32_t data[3];

	if (brightness > LED_FULL) {
		printf("brightness is not within a reasonable range\n");
		return -EINVAL;
	}

	data[0] = led_id;
	data[1] = LED_STATE_BRIGHTNESS;
	data[2] = brightness;
	ret = scpi_send_data(AOCPU_REE_CHANNEL, CMD_LED_INFO, data, sizeof(data), NULL, 0);
	if ( ret != 0 ) {
		printf("communication failed\n");
		return -EINVAL;
	}

	return 0;
}

uint32_t meson_ledstate_set_breath(uint32_t led_id, uint32_t breath_id)
{
	int32_t ret;
	uint32_t data[3];

	if (breath_id > MAXIMUM_BREATH_ID) {
		printf("brightness is not within a reasonable range\n");
		return -EINVAL;
	}

	data[0] = led_id;
	data[1] = LED_STATE_BREATH;
	data[2] = breath_id;
	ret = scpi_send_data(AOCPU_REE_CHANNEL, CMD_LED_INFO, data, sizeof(data), NULL, 0);
	if (ret != 0) {
		printf("communication failed\n");
		return -EINVAL;
	}

	return 0;
}

/*to do:Five and six parameters are extended parameters*/
uint32_t meson_ledstate_set_blink_times_on(uint32_t led_id, uint32_t blink_times,
	uint32_t blink_high, uint32_t blink_low, uint32_t brightness_high, uint32_t brightness_low)
{
	int32_t ret;
	uint32_t data[5];

	if ((blink_times > MAXIMUM_BLINK_NUM) || (blink_high > MAXIMUM_HIGH_MS) ||
	(blink_low > MAXIMUM_LOW_MS)) {
		printf("Parameter setting out of range\n");
		return -EINVAL;
	}

	brightness_high = brightness_low =0;
	data[0] = led_id;
	data[1] = LED_STATE_BLINK_ON;
	data[2] = blink_times;
	data[3] = blink_high;
	data[4] = blink_low;
	ret = scpi_send_data(AOCPU_REE_CHANNEL, CMD_LED_INFO, data, sizeof(data), NULL, 0);
	if (ret != 0) {
		printf("communication failed\n");
		return -EINVAL;
	}

	return 0;
}

uint32_t meson_ledstate_set_blink_times_off(uint32_t led_id, uint32_t blink_times,
	uint32_t blink_high, uint32_t blink_low, uint32_t brightness_high, uint32_t brightness_low)
{
	int32_t ret;
	uint32_t data[5];

	if ((blink_times > MAXIMUM_BLINK_NUM) || (blink_high > MAXIMUM_HIGH_MS) ||
			(blink_low > MAXIMUM_LOW_MS)) {
		printf("Parameter setting out of range\n");
		return -EINVAL;
	}

	brightness_high = brightness_low =0;
	data[0] = led_id;
	data[1] = LED_STATE_BLINK_OFF;
	data[2] = blink_times;
	data[3] = blink_high;
	data[4] = blink_low;
	ret = scpi_send_data(AOCPU_REE_CHANNEL, CMD_LED_INFO, data, sizeof(data), NULL, 0);
	if (ret != 0) {
		printf("communication failed\n");
		return -EINVAL;
	}

	return 0;
}

/*to do*/
#if 0
uint32_t set_led_blink_times_breath(uint32_t led_id,
		uint32_t blink_times, uint32_t blink_high, uint32_t blink_low )
{
	int32_t ret;

	if (blink_times>15 || blink_high%50 != 0 || blink_low%50 != 0) {
		printf("Parameter setting out of range\n");
		return -1;
	}

	uint32_t data[5];
	data[0]=led_id;
	data[1]=LED_STATE_BLINK_BREATH;
	data[2]=blink_times;
	data[3]=blink_high;
	data[4]=blink_low ;
	ret = scpi_send_data(AOCPU_REE_CHANNEL, 0xF7, data, 5*sizeof(data), NULL, 0);
	if (a != 0) {
		ptintf("communication failed\n");
		return -1;
	}

	return 0;
}
#endif