| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Donghwa Lee | b73a88b | 2012-07-02 01:16:02 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2012 Samsung Electronics |
| 4 | * |
| 5 | * Author: Donghwa Lee <dh09.lee@samsung.com> |
| Donghwa Lee | b73a88b | 2012-07-02 01:16:02 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef _EXYNOS_EDP_LOWLEVEL_H |
| 9 | #define _EXYNOS_EDP_LOWLEVEL_H |
| 10 | |
| Simon Glass | 0de7089 | 2016-02-21 21:08:44 -0700 | [diff] [blame] | 11 | void exynos_dp_enable_video_bist(struct exynos_dp *dp_regs, |
| 12 | unsigned int enable); |
| 13 | void exynos_dp_enable_video_mute(struct exynos_dp *dp_regs, |
| 14 | unsigned int enable); |
| 15 | void exynos_dp_reset(struct exynos_dp *dp_regs); |
| 16 | void exynos_dp_enable_sw_func(struct exynos_dp *dp_regs, unsigned int enable); |
| 17 | unsigned int exynos_dp_set_analog_power_down(struct exynos_dp *dp_regs, |
| 18 | unsigned int block, u32 enable); |
| 19 | unsigned int exynos_dp_get_pll_lock_status(struct exynos_dp *dp_regs); |
| 20 | int exynos_dp_init_analog_func(struct exynos_dp *dp_regs); |
| 21 | void exynos_dp_init_hpd(struct exynos_dp *dp_regs); |
| 22 | void exynos_dp_init_aux(struct exynos_dp *dp_regs); |
| 23 | void exynos_dp_config_interrupt(struct exynos_dp *dp_regs); |
| 24 | unsigned int exynos_dp_get_plug_in_status(struct exynos_dp *dp_regs); |
| 25 | unsigned int exynos_dp_detect_hpd(struct exynos_dp *dp_regs); |
| 26 | unsigned int exynos_dp_start_aux_transaction(struct exynos_dp *dp_regs); |
| 27 | unsigned int exynos_dp_write_byte_to_dpcd(struct exynos_dp *dp_regs, |
| 28 | unsigned int reg_addr, |
| 29 | unsigned char data); |
| 30 | unsigned int exynos_dp_read_byte_from_dpcd(struct exynos_dp *dp_regs, |
| 31 | unsigned int reg_addr, |
| 32 | unsigned char *data); |
| 33 | unsigned int exynos_dp_write_bytes_to_dpcd(struct exynos_dp *dp_regs, |
| 34 | unsigned int reg_addr, |
| 35 | unsigned int count, |
| 36 | unsigned char data[]); |
| 37 | unsigned int exynos_dp_read_bytes_from_dpcd(struct exynos_dp *dp_regs, |
| 38 | unsigned int reg_addr, |
| 39 | unsigned int count, |
| 40 | unsigned char data[]); |
| 41 | int exynos_dp_select_i2c_device(struct exynos_dp *dp_regs, |
| 42 | unsigned int device_addr, |
| 43 | unsigned int reg_addr); |
| 44 | int exynos_dp_read_byte_from_i2c(struct exynos_dp *dp_regs, |
| 45 | unsigned int device_addr, |
| 46 | unsigned int reg_addr, unsigned int *data); |
| 47 | int exynos_dp_read_bytes_from_i2c(struct exynos_dp *dp_regs, |
| 48 | unsigned int device_addr, |
| 49 | unsigned int reg_addr, unsigned int count, |
| 50 | unsigned char edid[]); |
| 51 | void exynos_dp_reset_macro(struct exynos_dp *dp_regs); |
| 52 | void exynos_dp_set_link_bandwidth(struct exynos_dp *dp_regs, |
| 53 | unsigned char bwtype); |
| 54 | unsigned char exynos_dp_get_link_bandwidth(struct exynos_dp *dp_regs); |
| 55 | void exynos_dp_set_lane_count(struct exynos_dp *dp_regs, unsigned char count); |
| 56 | unsigned int exynos_dp_get_lane_count(struct exynos_dp *dp_regs); |
| 57 | unsigned char exynos_dp_get_lanex_pre_emphasis(struct exynos_dp *dp_regs, |
| 58 | unsigned char lanecnt); |
| 59 | void exynos_dp_set_lane_pre_emphasis(struct exynos_dp *dp_regs, |
| 60 | unsigned int level, unsigned char lanecnt); |
| 61 | void exynos_dp_set_lanex_pre_emphasis(struct exynos_dp *dp_regs, |
| 62 | unsigned char request_val, |
| 63 | unsigned char lanecnt); |
| 64 | void exynos_dp_set_training_pattern(struct exynos_dp *dp_regs, |
| 65 | unsigned int pattern); |
| 66 | void exynos_dp_enable_enhanced_mode(struct exynos_dp *dp_regs, |
| 67 | unsigned char enable); |
| 68 | void exynos_dp_enable_scrambling(struct exynos_dp *dp_regs, |
| 69 | unsigned int enable); |
| 70 | int exynos_dp_init_video(struct exynos_dp *dp_regs); |
| 71 | void exynos_dp_config_video_slave_mode(struct exynos_dp *dp_regs, |
| 72 | struct edp_video_info *video_info); |
| 73 | void exynos_dp_set_video_color_format(struct exynos_dp *dp_regs, |
| 74 | struct edp_video_info *video_info); |
| 75 | int exynos_dp_config_video_bist(struct exynos_dp *dp_regs, |
| Simon Glass | 305f581 | 2016-02-21 21:09:00 -0700 | [diff] [blame] | 76 | struct exynos_dp_priv *priv); |
| Simon Glass | 0de7089 | 2016-02-21 21:08:44 -0700 | [diff] [blame] | 77 | unsigned int exynos_dp_is_slave_video_stream_clock_on( |
| 78 | struct exynos_dp *dp_regs); |
| 79 | void exynos_dp_set_video_cr_mn(struct exynos_dp *dp_regs, unsigned int type, |
| 80 | unsigned int m_value, unsigned int n_value); |
| 81 | void exynos_dp_set_video_timing_mode(struct exynos_dp *dp_regs, |
| 82 | unsigned int type); |
| 83 | void exynos_dp_enable_video_master(struct exynos_dp *dp_regs, |
| 84 | unsigned int enable); |
| 85 | void exynos_dp_start_video(struct exynos_dp *dp_regs); |
| 86 | unsigned int exynos_dp_is_video_stream_on(struct exynos_dp *dp_regs); |
| Donghwa Lee | b73a88b | 2012-07-02 01:16:02 +0000 | [diff] [blame] | 87 | |
| 88 | #endif /* _EXYNOS_DP_LOWLEVEL_H */ |