1 /*
2  * Copyright (C) 2012 Samsung Electronics
3  *
4  * Author: InKi Dae <inki.dae@samsung.com>
5  * Author: Donghwa Lee <dh09.lee@samsung.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef _EXYNOS_MIPI_DSI_LOWLEVEL_H
11 #define _EXYNOS_MIPI_DSI_LOWLEVEL_H
12 
13 void exynos_mipi_dsi_register(struct mipi_dsim_device *dsim);
14 void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim);
15 void exynos_mipi_dsi_sw_reset(struct mipi_dsim_device *dsim);
16 void exynos_mipi_dsi_sw_release(struct mipi_dsim_device *dsim);
17 void exynos_mipi_dsi_set_interrupt_mask(struct mipi_dsim_device *dsim,
18 	unsigned int mode, unsigned int mask);
19 void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim,
20 					unsigned int count);
21 void exynos_mipi_dsi_init_fifo_pointer(struct mipi_dsim_device *dsim,
22 					unsigned int cfg);
23 void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim,
24 				unsigned int value);
25 void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim,
26 				unsigned int value);
27 void exynos_mipi_dsi_set_main_disp_resol(struct mipi_dsim_device *dsim,
28 		unsigned int width_resol, unsigned int height_resol);
29 void exynos_mipi_dsi_set_main_disp_vporch(struct mipi_dsim_device *dsim,
30 	unsigned int cmd_allow, unsigned int vfront, unsigned int vback);
31 void exynos_mipi_dsi_set_main_disp_hporch(struct mipi_dsim_device *dsim,
32 			unsigned int front, unsigned int back);
33 void exynos_mipi_dsi_set_main_disp_sync_area(struct mipi_dsim_device *dsim,
34 				unsigned int vert, unsigned int hori);
35 void exynos_mipi_dsi_set_sub_disp_resol(struct mipi_dsim_device *dsim,
36 				unsigned int vert, unsigned int hori);
37 void exynos_mipi_dsi_init_config(struct mipi_dsim_device *dsim);
38 void exynos_mipi_dsi_display_config(struct mipi_dsim_device *dsim,
39 				struct mipi_dsim_config *dsim_config);
40 void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim,
41 				unsigned int count);
42 void exynos_mipi_dsi_enable_lane(struct mipi_dsim_device *dsim,
43 			unsigned int lane, unsigned int enable);
44 void exynos_mipi_dsi_enable_afc(struct mipi_dsim_device *dsim,
45 			unsigned int enable, unsigned int afc_code);
46 void exynos_mipi_dsi_enable_pll_bypass(struct mipi_dsim_device *dsim,
47 				unsigned int enable);
48 void exynos_mipi_dsi_pll_freq_band(struct mipi_dsim_device *dsim,
49 				unsigned int freq_band);
50 void exynos_mipi_dsi_pll_freq(struct mipi_dsim_device *dsim,
51 			unsigned int pre_divider, unsigned int main_divider,
52 			unsigned int scaler);
53 void exynos_mipi_dsi_pll_stable_time(struct mipi_dsim_device *dsim,
54 			unsigned int lock_time);
55 void exynos_mipi_dsi_enable_pll(struct mipi_dsim_device *dsim,
56 					unsigned int enable);
57 void exynos_mipi_dsi_set_byte_clock_src(struct mipi_dsim_device *dsim,
58 					unsigned int src);
59 void exynos_mipi_dsi_enable_byte_clock(struct mipi_dsim_device *dsim,
60 					unsigned int enable);
61 void exynos_mipi_dsi_set_esc_clk_prs(struct mipi_dsim_device *dsim,
62 				unsigned int enable, unsigned int prs_val);
63 void exynos_mipi_dsi_enable_esc_clk_on_lane(struct mipi_dsim_device *dsim,
64 				unsigned int lane_sel, unsigned int enable);
65 void exynos_mipi_dsi_force_dphy_stop_state(struct mipi_dsim_device *dsim,
66 				unsigned int enable);
67 unsigned int exynos_mipi_dsi_is_lane_state(struct mipi_dsim_device *dsim);
68 void exynos_mipi_dsi_set_stop_state_counter(struct mipi_dsim_device *dsim,
69 				unsigned int cnt_val);
70 void exynos_mipi_dsi_set_bta_timeout(struct mipi_dsim_device *dsim,
71 				unsigned int timeout);
72 void exynos_mipi_dsi_set_lpdr_timeout(struct mipi_dsim_device *dsim,
73 				unsigned int timeout);
74 void exynos_mipi_dsi_set_lcdc_transfer_mode(struct mipi_dsim_device *dsim,
75 					unsigned int lp);
76 void exynos_mipi_dsi_set_cpu_transfer_mode(struct mipi_dsim_device *dsim,
77 					unsigned int lp);
78 void exynos_mipi_dsi_enable_hs_clock(struct mipi_dsim_device *dsim,
79 				unsigned int enable);
80 void exynos_mipi_dsi_dp_dn_swap(struct mipi_dsim_device *dsim,
81 				unsigned int swap_en);
82 void exynos_mipi_dsi_hs_zero_ctrl(struct mipi_dsim_device *dsim,
83 				unsigned int hs_zero);
84 void exynos_mipi_dsi_prep_ctrl(struct mipi_dsim_device *dsim,
85 				unsigned int prep);
86 void exynos_mipi_dsi_clear_interrupt(struct mipi_dsim_device *dsim);
87 void exynos_mipi_dsi_clear_all_interrupt(struct mipi_dsim_device *dsim);
88 unsigned int exynos_mipi_dsi_is_pll_stable(struct mipi_dsim_device *dsim);
89 unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim);
90 unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device
91 						*dsim);
92 void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim);
93 void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim,
94 		unsigned int di, const unsigned char data0, const unsigned char data1);
95 void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim,
96 		unsigned int tx_data);
97 
98 #endif /* _EXYNOS_MIPI_DSI_LOWLEVEL_H */
99