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68 lines
2.8 KiB
C
68 lines
2.8 KiB
C
/*
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* Copyright (C) 2012 Samsung Electronics
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*
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* Author: Donghwa Lee <dh09.lee@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _EXYNOS_EDP_LOWLEVEL_H
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#define _EXYNOS_EDP_LOWLEVEL_H
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void exynos_dp_enable_video_bist(unsigned int enable);
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void exynos_dp_enable_video_mute(unsigned int enable);
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void exynos_dp_reset(void);
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void exynos_dp_enable_sw_func(unsigned int enable);
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unsigned int exynos_dp_set_analog_power_down(unsigned int block, u32 enable);
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unsigned int exynos_dp_get_pll_lock_status(void);
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int exynos_dp_init_analog_func(void);
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void exynos_dp_init_hpd(void);
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void exynos_dp_init_aux(void);
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void exynos_dp_config_interrupt(void);
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unsigned int exynos_dp_get_plug_in_status(void);
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unsigned int exynos_dp_detect_hpd(void);
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unsigned int exynos_dp_start_aux_transaction(void);
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unsigned int exynos_dp_write_byte_to_dpcd(unsigned int reg_addr,
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unsigned char data);
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unsigned int exynos_dp_read_byte_from_dpcd(unsigned int reg_addr,
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unsigned char *data);
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unsigned int exynos_dp_write_bytes_to_dpcd(unsigned int reg_addr,
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unsigned int count,
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unsigned char data[]);
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unsigned int exynos_dp_read_bytes_from_dpcd( unsigned int reg_addr,
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unsigned int count,
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unsigned char data[]);
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int exynos_dp_select_i2c_device( unsigned int device_addr,
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unsigned int reg_addr);
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int exynos_dp_read_byte_from_i2c(unsigned int device_addr,
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unsigned int reg_addr, unsigned int *data);
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int exynos_dp_read_bytes_from_i2c(unsigned int device_addr,
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unsigned int reg_addr, unsigned int count,
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unsigned char edid[]);
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void exynos_dp_reset_macro(void);
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void exynos_dp_set_link_bandwidth(unsigned char bwtype);
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unsigned char exynos_dp_get_link_bandwidth(void);
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void exynos_dp_set_lane_count(unsigned char count);
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unsigned int exynos_dp_get_lane_count(void);
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unsigned char exynos_dp_get_lanex_pre_emphasis(unsigned char lanecnt);
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void exynos_dp_set_lane_pre_emphasis(unsigned int level,
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unsigned char lanecnt);
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void exynos_dp_set_lanex_pre_emphasis(unsigned char request_val,
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unsigned char lanecnt);
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void exynos_dp_set_training_pattern(unsigned int pattern);
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void exynos_dp_enable_enhanced_mode(unsigned char enable);
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void exynos_dp_enable_scrambling(unsigned int enable);
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int exynos_dp_init_video(void);
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void exynos_dp_config_video_slave_mode(struct edp_video_info *video_info);
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void exynos_dp_set_video_color_format(struct edp_video_info *video_info);
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int exynos_dp_config_video_bist(struct edp_device_info *edp_info);
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unsigned int exynos_dp_is_slave_video_stream_clock_on(void);
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void exynos_dp_set_video_cr_mn(unsigned int type, unsigned int m_value,
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unsigned int n_value);
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void exynos_dp_set_video_timing_mode(unsigned int type);
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void exynos_dp_enable_video_master(unsigned int enable);
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void exynos_dp_start_video(void);
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unsigned int exynos_dp_is_video_stream_on(void);
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void exynos_dp_set_base_addr(void);
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#endif /* _EXYNOS_DP_LOWLEVEL_H */
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