src/soc/nvidia/tegra132/jdi_25x18_display/panel-jdi-lpm102a188a.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright 2014 Google Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15 #ifndef _PANEL_JDI_LPM102A188A_H_
  16 #define _PANEL_JDI_LPM102A188A_H_
  17
  18 #define LP8557_MAX_BRIGHTNESS                           0xFFF;
  19
  20 #define LP8557_COMMAND                                  0x00
  21 #define LP8557_COMMAND_ON                               (1 << 0)
  22
  23 #define LP8557_BRIGHTNESS_LOW                           0x03
  24 #define LP8557_BRIGHTNESS_LOW_MASK(x)                   (((x) & 0xF) << 4)
  25
  26 #define LP8557_BRIGHTNESS_HIGH                          0x04
  27 #define LP8557_BRIGHTNESS_HIGH_MASK(x)                  (((x) & 0xFF0) >> 4)
  28
  29 enum lp8557_config_brightness_mode {
  30         LP8557_CONFIG_BRTMODE_PWM                       = 0x0,
  31         LP8557_CONFIG_BRTMODE_REG,
  32         LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_PWM,
  33         LP8557_CONFIG_BRTMODE_PWM_REG_SHAPE_BRIGHTNESS,
  34         LP8557_CONFIG_BRTMODE_MAX,
  35 };
  36 #define LP8557_CONFIG                                   0x10
  37 #define LP8557_CONFIG_BRTMODE(x)                        (((x) & 0x3) << 0)
  38 #define LP8557_CONFIG_AUTO_DETECT_LED                   (1 << 2)
  39 #define LP8557_CONFIG_PWM_STANDBY                       (1 << 7)
  40
  41 enum lp8557_current {
  42         LP8557_CURRENT_5_MA                             = 0x0,
  43         LP8557_CURRENT_10_MA,
  44         LP8557_CURRENT_13_MA,
  45         LP8557_CURRENT_15_MA,
  46         LP8557_CURRENT_18_MA,
  47         LP8557_CURRENT_20_MA,
  48         LP8557_CURRENT_23_MA,
  49         LP8557_CURRENT_25_MA,
  50         LP8557_CURRENT_MAX,
  51 };
  52 #define LP8557_CURRENT                                  0x11
  53 #define LP8557_CURRENT_MAXCURR(x)                       (((x) & 0x7) << 0)
  54 #define LP8557_CURRENT_ISET                             (1 << 7)
  55
  56 enum lp8557_pgen_frequency {
  57         LP8557_PGEN_FREQ_4_9_KHZ                        = 0x0,
  58         LP8557_PGEN_FREQ_9_8_KHZ,
  59         LP8557_PGEN_FREQ_14_6_KHZ,
  60         LP8557_PGEN_FREQ_19_5_KHZ,
  61         LP8557_PGEN_FREQ_24_4_KHZ,
  62         LP8557_PGEN_FREQ_29_3_KHZ,
  63         LP8557_PGEN_FREQ_34_2_KHZ,
  64         LP8557_PGEN_FREQ_39_1_KHZ,
  65         LP8557_PGEN_FREQ_MAX,
  66 };
  67 #define LP8557_PGEN                                     0x12
  68 #define LP8557_PGEN_FREQ(x)                             (((x) & 0x7) << 0)
  69 #define LP8557_PGEN_MAGIC                               (5 << 3)
  70 #define LP8557_PGEN_FSET                                (1 << 7)
  71
  72 enum lp8557_boost_freq {
  73         LP8557_BOOST_FREQ_500_KHZ                       = 0x0,
  74         LP8557_BOOST_FREQ_1_MHZ,
  75         LP8557_BOOST_FREQ_MAX,
  76 };
  77 enum lp8557_boost_bcomp {
  78         LP8557_BOOST_BCOMP_OPTION_0                     = 0x0,
  79         LP8557_BOOST_BCOMP_OPTION_1,
  80         LP8557_BOOST_BCOMP_MAX,
  81 };
  82 #define LP8557_BOOST                                    0x13
  83 #define LP8557_BOOST_FREQ(x)                            (((x) & 0x1) << 0)
  84 #define LP8557_BOOST_BCOMP(x)                           (((x) & 0x1) << 1)
  85 #define LP8557_BOOST_BCSET                              (1 << 6)
  86 #define LP8557_BOOST_BFSET                              (1 << 7)
  87
  88 #define LP8557_LED_ENABLE                               0x14
  89 #define LP8557_LED_ENABLE_SINKS(x)                      (((x) & 0x3F) << 0)
  90 #define LP8557_LED_ENABLE_MAGIC                         (2 << 6)
  91
  92 enum lp8557_step_ramp {
  93         LP8557_STEP_RAMP_0_MS                           = 0x0,
  94         LP8557_STEP_RAMP_50_MS,
  95         LP8557_STEP_RAMP_100_MS,
  96         LP8557_STEP_RAMP_200_MS,
  97         LP8557_STEP_RAMP_MAX,
  98 };
  99 enum lp8557_step_smoothing {
 100         LP8557_STEP_SMOOTHING_NONE                      = 0x0,
 101         LP8557_STEP_SMOOTHING_LIGHT,
 102         LP8557_STEP_SMOOTHING_MEDIUM,
 103         LP8557_STEP_SMOOTHING_HEAVY,
 104         LP8557_STEP_SMOOTHING_MAX,
 105 };
 106 #define LP8557_STEP                                     0x15
 107 #define LP8557_STEP_RAMP(x)                             (((x) & 0x3) << 0)
 108 #define LP8557_STEP_SMOOTHING(x)                        (((x) & 0x3) << 6)
 109
 110 struct mipi_dsi_device;
 111 struct soc_nvidia_tegra132_config;
 112
 113 struct panel_jdi {
 114         struct mipi_dsi_device *dsi;
 115         const struct soc_nvidia_tegra132_config *mode;
 116
 117         /* Physical size */
 118         unsigned int width_mm;
 119         unsigned int height_mm;
 120
 121         int enabled;
 122 };
 123
 124 struct panel_jdi *panel_jdi_dsi_probe(struct mipi_dsi_device *dsi);
 125 int panel_jdi_prepare(struct panel_jdi *jdi);
 126
 127 #endif