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exynos_mipi_dsi_lowlevel.h
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1 /* linux/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h
2  *
3  * Header file for Samsung SoC MIPI-DSI lowlevel driver.
4  *
5  * Copyright (c) 2012 Samsung Electronics Co., Ltd
6  *
7  * InKi Dae <[email protected]>
8  * Donghwa Lee <[email protected]>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13 */
14 
15 #ifndef _EXYNOS_MIPI_DSI_LOWLEVEL_H
16 #define _EXYNOS_MIPI_DSI_LOWLEVEL_H
17 
18 void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim);
19 void exynos_mipi_dsi_sw_reset(struct mipi_dsim_device *dsim);
20 void exynos_mipi_dsi_sw_reset_release(struct mipi_dsim_device *dsim);
21 int exynos_mipi_dsi_get_sw_reset_release(struct mipi_dsim_device *dsim);
22 void exynos_mipi_dsi_set_interrupt_mask(struct mipi_dsim_device *dsim,
23  unsigned int mode, unsigned int mask);
24 void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim,
25  unsigned int count);
26 void exynos_mipi_dsi_init_fifo_pointer(struct mipi_dsim_device *dsim,
27  unsigned int cfg);
28 void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim,
29  unsigned int value);
30 void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim,
31  unsigned int value);
32 void exynos_mipi_dsi_set_main_stand_by(struct mipi_dsim_device *dsim,
33  unsigned int enable);
34 void exynos_mipi_dsi_set_main_disp_resol(struct mipi_dsim_device *dsim,
35  unsigned int width_resol, unsigned int height_resol);
36 void exynos_mipi_dsi_set_main_disp_vporch(struct mipi_dsim_device *dsim,
37  unsigned int cmd_allow, unsigned int vfront, unsigned int vback);
38 void exynos_mipi_dsi_set_main_disp_hporch(struct mipi_dsim_device *dsim,
39  unsigned int front, unsigned int back);
40 void exynos_mipi_dsi_set_main_disp_sync_area(struct mipi_dsim_device *dsim,
41  unsigned int vert, unsigned int hori);
42 void exynos_mipi_dsi_set_sub_disp_resol(struct mipi_dsim_device *dsim,
43  unsigned int vert, unsigned int hori);
44 void exynos_mipi_dsi_init_config(struct mipi_dsim_device *dsim);
45 void exynos_mipi_dsi_display_config(struct mipi_dsim_device *dsim,
46  struct mipi_dsim_config *dsim_config);
47 void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim,
48  unsigned int count);
49 void exynos_mipi_dsi_enable_lane(struct mipi_dsim_device *dsim, unsigned int lane,
50  unsigned int enable);
51 void exynos_mipi_dsi_enable_afc(struct mipi_dsim_device *dsim, unsigned int enable,
52  unsigned int afc_code);
53 void exynos_mipi_dsi_enable_pll_bypass(struct mipi_dsim_device *dsim,
54  unsigned int enable);
55 void exynos_mipi_dsi_set_pll_pms(struct mipi_dsim_device *dsim, unsigned int p,
56  unsigned int m, unsigned int s);
57 void exynos_mipi_dsi_pll_freq_band(struct mipi_dsim_device *dsim,
58  unsigned int freq_band);
59 void exynos_mipi_dsi_pll_freq(struct mipi_dsim_device *dsim,
60  unsigned int pre_divider, unsigned int main_divider,
61  unsigned int scaler);
62 void exynos_mipi_dsi_pll_stable_time(struct mipi_dsim_device *dsim,
63  unsigned int lock_time);
64 void exynos_mipi_dsi_enable_pll(struct mipi_dsim_device *dsim,
65  unsigned int enable);
66 void exynos_mipi_dsi_set_byte_clock_src(struct mipi_dsim_device *dsim,
67  unsigned int src);
68 void exynos_mipi_dsi_enable_byte_clock(struct mipi_dsim_device *dsim,
69  unsigned int enable);
70 void exynos_mipi_dsi_set_esc_clk_prs(struct mipi_dsim_device *dsim,
71  unsigned int enable, unsigned int prs_val);
72 void exynos_mipi_dsi_enable_esc_clk_on_lane(struct mipi_dsim_device *dsim,
73  unsigned int lane_sel, unsigned int enable);
74 void exynos_mipi_dsi_force_dphy_stop_state(struct mipi_dsim_device *dsim,
75  unsigned int enable);
76 unsigned int exynos_mipi_dsi_is_lane_state(struct mipi_dsim_device *dsim);
77 void exynos_mipi_dsi_set_stop_state_counter(struct mipi_dsim_device *dsim,
78  unsigned int cnt_val);
79 void exynos_mipi_dsi_set_bta_timeout(struct mipi_dsim_device *dsim,
80  unsigned int timeout);
81 void exynos_mipi_dsi_set_lpdr_timeout(struct mipi_dsim_device *dsim,
82  unsigned int timeout);
83 void exynos_mipi_dsi_set_lcdc_transfer_mode(struct mipi_dsim_device *dsim,
84  unsigned int lp);
85 void exynos_mipi_dsi_set_cpu_transfer_mode(struct mipi_dsim_device *dsim,
86  unsigned int lp);
87 void exynos_mipi_dsi_enable_hs_clock(struct mipi_dsim_device *dsim,
88  unsigned int enable);
89 void exynos_mipi_dsi_dp_dn_swap(struct mipi_dsim_device *dsim,
90  unsigned int swap_en);
91 void exynos_mipi_dsi_hs_zero_ctrl(struct mipi_dsim_device *dsim,
92  unsigned int hs_zero);
93 void exynos_mipi_dsi_prep_ctrl(struct mipi_dsim_device *dsim, unsigned int prep);
94 unsigned int exynos_mipi_dsi_read_interrupt(struct mipi_dsim_device *dsim);
95 unsigned int exynos_mipi_dsi_read_interrupt_mask(struct mipi_dsim_device *dsim);
96 void exynos_mipi_dsi_clear_interrupt(struct mipi_dsim_device *dsim,
97  unsigned int src);
98 void exynos_mipi_dsi_set_interrupt(struct mipi_dsim_device *dsim,
99  unsigned int src, unsigned int enable);
100 unsigned int exynos_mipi_dsi_is_pll_stable(struct mipi_dsim_device *dsim);
101 unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim);
102 unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim);
103 void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim);
104 void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim, unsigned int di,
105  unsigned int data0, unsigned int data1);
106 void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim,
107  unsigned int tx_data);
108 void exynos_mipi_dsi_rd_tx_header(struct mipi_dsim_device *dsim,
109  unsigned int data0, unsigned int data1);
110 unsigned int exynos_mipi_dsi_rd_rx_fifo(struct mipi_dsim_device *dsim);
111 
112 #endif /* _EXYNOS_MIPI_DSI_LOWLEVEL_H */
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