drivers/video/exynos/exynos_mipi_dsi_lowlevel.h

   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 <inki.dae@samsung.com>
   8  * Donghwa Lee <dh09.lee@samsung.com>
   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 */