/*
 * Copyright (C) 2017, Fuzhou Rockchip Electronics Co., Ltd
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 */

#ifndef __SOC_ROCKCHIP_SCPI_H
#define __SOC_ROCKCHIP_SCPI_H

#ifdef CONFIG_RK3368_SCPI_PROTOCOL
struct scpi_opp_entry {
	u32 freq_hz;
	u32 volt_mv;
} __packed;

struct scpi_opp {
	struct scpi_opp_entry *opp;
	u32 latency; /* in usecs */
	int count;
} __packed;

unsigned long scpi_clk_get_val(u16 clk_id);
int scpi_clk_set_val(u16 clk_id, unsigned long rate);
int scpi_dvfs_get_idx(u8 domain);
int scpi_dvfs_set_idx(u8 domain, u8 idx);
struct scpi_opp *scpi_dvfs_get_opps(u8 domain);
int scpi_get_sensor(char *name);
int scpi_get_sensor_value(u16 sensor, u32 *val);
int scpi_sys_set_jtagmux_on_off(u32 en);
int scpi_sys_set_mcu_state_suspend(void);
int scpi_sys_set_mcu_state_resume(void);

int scpi_ddr_dclk_mode(u32 dclk_mode);
int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type,
		  u32 addr_mcu_el3);
int scpi_ddr_set_clk_rate(u32 rate, u32 lcdc_type);
int scpi_ddr_send_timing(u32 *p, u32 size);
int scpi_ddr_round_rate(u32 m_hz);
int scpi_ddr_set_auto_self_refresh(u32 en);
int scpi_ddr_get_clk_rate(void);
int scpi_thermal_get_temperature(void);
int scpi_thermal_set_clk_cycle(u32 cycle);
#else
static inline unsigned long scpi_clk_get_val(u16 clk_id)
{
	return -EPERM;
}

static inline int scpi_clk_set_val(u16 clk_id, unsigned long rate)
{
	return -EPERM;
}

static inline int scpi_dvfs_get_idx(u8 domain)
{
	return -EPERM;
}

static inline int scpi_dvfs_set_idx(u8 domain, u8 idx)
{
	return -EPERM;
}

static inline struct scpi_opp *scpi_dvfs_get_opps(u8 domain)
{
	return ERR_PTR(-EPERM);
}

static inline int scpi_get_sensor(char *name)
{
	return -EPERM;
}

static inline int scpi_get_sensor_value(u16 sensor, u32 *val)
{
	return -EPERM;
}

static inline int scpi_sys_set_jtagmux_on_off(u32 en)
{
	return -EPERM;
}

static inline int scpi_sys_set_mcu_state_suspend(void)
{
	return -EPERM;
}

static inline int scpi_sys_set_mcu_state_resume(void)
{
	return -EPERM;
}

static inline int scpi_ddr_dclk_mode(u32 dclk_mode)
{
	return -EPERM;
}

static inline int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type,
				u32 addr_mcu_el3)
{
	return -EPERM;
}

static inline int scpi_ddr_set_clk_rate(u32 rate, u32 lcdc_type)
{
	return -EPERM;
}

static inline int scpi_ddr_send_timing(u32 *p, u32 size)
{
	return -EPERM;
}

static inline int scpi_ddr_round_rate(u32 m_hz)
{
	return -EPERM;
}

static inline int scpi_ddr_set_auto_self_refresh(u32 en)
{
	return -EPERM;
}

static inline int scpi_ddr_get_clk_rate(void)
{
	return -EPERM;
}

static inline int scpi_thermal_get_temperature(void)
{
	return -EPERM;
}

static inline int scpi_thermal_set_clk_cycle(u32 cycle)
{
	return -EPERM;
}
#endif
#endif