upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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88 lines
4.0 KiB
88 lines
4.0 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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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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#ifndef _EXYNOS_EDP_LOWLEVEL_H
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#define _EXYNOS_EDP_LOWLEVEL_H
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void exynos_dp_enable_video_bist(struct exynos_dp *dp_regs,
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unsigned int enable);
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void exynos_dp_enable_video_mute(struct exynos_dp *dp_regs,
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unsigned int enable);
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void exynos_dp_reset(struct exynos_dp *dp_regs);
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void exynos_dp_enable_sw_func(struct exynos_dp *dp_regs, unsigned int enable);
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unsigned int exynos_dp_set_analog_power_down(struct exynos_dp *dp_regs,
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unsigned int block, u32 enable);
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unsigned int exynos_dp_get_pll_lock_status(struct exynos_dp *dp_regs);
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int exynos_dp_init_analog_func(struct exynos_dp *dp_regs);
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void exynos_dp_init_hpd(struct exynos_dp *dp_regs);
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void exynos_dp_init_aux(struct exynos_dp *dp_regs);
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void exynos_dp_config_interrupt(struct exynos_dp *dp_regs);
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unsigned int exynos_dp_get_plug_in_status(struct exynos_dp *dp_regs);
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unsigned int exynos_dp_detect_hpd(struct exynos_dp *dp_regs);
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unsigned int exynos_dp_start_aux_transaction(struct exynos_dp *dp_regs);
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unsigned int exynos_dp_write_byte_to_dpcd(struct exynos_dp *dp_regs,
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unsigned int reg_addr,
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unsigned char data);
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unsigned int exynos_dp_read_byte_from_dpcd(struct exynos_dp *dp_regs,
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unsigned int reg_addr,
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unsigned char *data);
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unsigned int exynos_dp_write_bytes_to_dpcd(struct exynos_dp *dp_regs,
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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(struct exynos_dp *dp_regs,
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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(struct exynos_dp *dp_regs,
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unsigned int device_addr,
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unsigned int reg_addr);
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int exynos_dp_read_byte_from_i2c(struct exynos_dp *dp_regs,
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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(struct exynos_dp *dp_regs,
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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(struct exynos_dp *dp_regs);
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void exynos_dp_set_link_bandwidth(struct exynos_dp *dp_regs,
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unsigned char bwtype);
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unsigned char exynos_dp_get_link_bandwidth(struct exynos_dp *dp_regs);
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void exynos_dp_set_lane_count(struct exynos_dp *dp_regs, unsigned char count);
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unsigned int exynos_dp_get_lane_count(struct exynos_dp *dp_regs);
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unsigned char exynos_dp_get_lanex_pre_emphasis(struct exynos_dp *dp_regs,
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unsigned char lanecnt);
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void exynos_dp_set_lane_pre_emphasis(struct exynos_dp *dp_regs,
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unsigned int level, unsigned char lanecnt);
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void exynos_dp_set_lanex_pre_emphasis(struct exynos_dp *dp_regs,
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unsigned char request_val,
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unsigned char lanecnt);
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void exynos_dp_set_training_pattern(struct exynos_dp *dp_regs,
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unsigned int pattern);
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void exynos_dp_enable_enhanced_mode(struct exynos_dp *dp_regs,
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unsigned char enable);
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void exynos_dp_enable_scrambling(struct exynos_dp *dp_regs,
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unsigned int enable);
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int exynos_dp_init_video(struct exynos_dp *dp_regs);
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void exynos_dp_config_video_slave_mode(struct exynos_dp *dp_regs,
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struct edp_video_info *video_info);
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void exynos_dp_set_video_color_format(struct exynos_dp *dp_regs,
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struct edp_video_info *video_info);
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int exynos_dp_config_video_bist(struct exynos_dp *dp_regs,
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struct exynos_dp_priv *priv);
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unsigned int exynos_dp_is_slave_video_stream_clock_on(
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struct exynos_dp *dp_regs);
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void exynos_dp_set_video_cr_mn(struct exynos_dp *dp_regs, unsigned int type,
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unsigned int m_value, unsigned int n_value);
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void exynos_dp_set_video_timing_mode(struct exynos_dp *dp_regs,
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unsigned int type);
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void exynos_dp_enable_video_master(struct exynos_dp *dp_regs,
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unsigned int enable);
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void exynos_dp_start_video(struct exynos_dp *dp_regs);
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unsigned int exynos_dp_is_video_stream_on(struct exynos_dp *dp_regs);
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#endif /* _EXYNOS_DP_LOWLEVEL_H */
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