/*
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* Copyright (C) 2017, Fuzhou Rockchip Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __SOC_ROCKCHIP_SCPI_H
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#define __SOC_ROCKCHIP_SCPI_H
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#ifdef CONFIG_RK3368_SCPI_PROTOCOL
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struct scpi_opp_entry {
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u32 freq_hz;
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u32 volt_mv;
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} __packed;
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struct scpi_opp {
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struct scpi_opp_entry *opp;
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u32 latency; /* in usecs */
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int count;
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} __packed;
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unsigned long scpi_clk_get_val(u16 clk_id);
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int scpi_clk_set_val(u16 clk_id, unsigned long rate);
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int scpi_dvfs_get_idx(u8 domain);
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int scpi_dvfs_set_idx(u8 domain, u8 idx);
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struct scpi_opp *scpi_dvfs_get_opps(u8 domain);
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int scpi_get_sensor(char *name);
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int scpi_get_sensor_value(u16 sensor, u32 *val);
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int scpi_sys_set_jtagmux_on_off(u32 en);
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int scpi_sys_set_mcu_state_suspend(void);
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int scpi_sys_set_mcu_state_resume(void);
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int scpi_ddr_dclk_mode(u32 dclk_mode);
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int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type,
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u32 addr_mcu_el3);
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int scpi_ddr_set_clk_rate(u32 rate, u32 lcdc_type);
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int scpi_ddr_send_timing(u32 *p, u32 size);
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int scpi_ddr_round_rate(u32 m_hz);
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int scpi_ddr_set_auto_self_refresh(u32 en);
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int scpi_ddr_get_clk_rate(void);
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int scpi_thermal_get_temperature(void);
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int scpi_thermal_set_clk_cycle(u32 cycle);
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#else
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static inline unsigned long scpi_clk_get_val(u16 clk_id)
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{
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return -EPERM;
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}
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static inline int scpi_clk_set_val(u16 clk_id, unsigned long rate)
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{
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return -EPERM;
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}
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static inline int scpi_dvfs_get_idx(u8 domain)
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{
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return -EPERM;
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}
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static inline int scpi_dvfs_set_idx(u8 domain, u8 idx)
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{
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return -EPERM;
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}
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static inline struct scpi_opp *scpi_dvfs_get_opps(u8 domain)
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{
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return ERR_PTR(-EPERM);
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}
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static inline int scpi_get_sensor(char *name)
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{
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return -EPERM;
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}
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static inline int scpi_get_sensor_value(u16 sensor, u32 *val)
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{
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return -EPERM;
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}
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static inline int scpi_sys_set_jtagmux_on_off(u32 en)
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{
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return -EPERM;
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}
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static inline int scpi_sys_set_mcu_state_suspend(void)
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{
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return -EPERM;
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}
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static inline int scpi_sys_set_mcu_state_resume(void)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_dclk_mode(u32 dclk_mode)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_init(u32 dram_speed_bin, u32 freq, u32 lcdc_type,
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u32 addr_mcu_el3)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_set_clk_rate(u32 rate, u32 lcdc_type)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_send_timing(u32 *p, u32 size)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_round_rate(u32 m_hz)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_set_auto_self_refresh(u32 en)
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{
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return -EPERM;
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}
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static inline int scpi_ddr_get_clk_rate(void)
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{
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return -EPERM;
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}
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static inline int scpi_thermal_get_temperature(void)
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{
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return -EPERM;
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}
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static inline int scpi_thermal_set_clk_cycle(u32 cycle)
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{
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return -EPERM;
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}
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#endif
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#endif
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