Veera Sundaram Sankaran | 1c0afc5 | 2015-01-02 14:42:48 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions |
| 5 | * are met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer in |
| 10 | * the documentation and/or other materials provided with the |
| 11 | * distribution. |
| 12 | * * Neither the name of The Linux Foundation nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 19 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 20 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 22 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 23 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 24 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 25 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 26 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #ifndef _GCDB_DISPLAY_H_ |
| 31 | #define _GCDB_DISPLAY_H_ |
| 32 | |
| 33 | /*---------------------------------------------------------------------------*/ |
| 34 | /* HEADER files */ |
| 35 | /*---------------------------------------------------------------------------*/ |
| 36 | #include <debug.h> |
| 37 | #include "include/display_resource.h" |
Veera Sundaram Sankaran | ded347c | 2014-12-17 17:22:52 -0800 | [diff] [blame] | 38 | #include "panel_display.h" |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 39 | |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 40 | #define REGULATOR_SIZE 28 |
| 41 | #define PHYSICAL_SIZE 16 |
| 42 | #define STRENGTH_SIZE 8 |
| 43 | #define BIST_SIZE 6 |
| 44 | #define LANE_SIZE 45 |
| 45 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 46 | #define DSI_CFG_SIZE 15 |
| 47 | |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 48 | /*---------------------------------------------------------------------------*/ |
| 49 | /* API */ |
| 50 | /*---------------------------------------------------------------------------*/ |
| 51 | |
Kuogee Hsieh | 5accef1 | 2013-12-18 14:12:09 -0800 | [diff] [blame] | 52 | int target_backlight_ctrl(struct backlight *bl, uint8_t enable); |
Arpita Banerjee | 0906ffd | 2013-05-24 16:25:38 -0700 | [diff] [blame] | 53 | int target_panel_clock(uint8_t enable, struct msm_panel_info *pinfo); |
Dhaval Patel | 29f2449 | 2013-08-08 20:45:42 -0700 | [diff] [blame] | 54 | int target_panel_reset(uint8_t enable, struct panel_reset_sequence *resetseq, |
| 55 | struct msm_panel_info *pinfo); |
Kuogee Hsieh | 93bcff6 | 2014-08-22 14:02:08 -0700 | [diff] [blame] | 56 | int target_ldo_ctrl(uint8_t enable, struct msm_panel_info *pinfo); |
Vineet Bajaj | a83cf80 | 2015-05-07 17:31:33 +0530 | [diff] [blame] | 57 | int target_display_dsi2hdmi_config(struct msm_panel_info *pinfo); |
Dhaval Patel | 7709c41 | 2015-05-12 10:09:41 -0700 | [diff] [blame] | 58 | int target_dsi_phy_config(struct mdss_dsi_phy_ctrl *phy_db); |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 59 | |
Aravind Venkateswaran | d494f96 | 2014-02-25 17:16:49 -0800 | [diff] [blame] | 60 | int gcdb_display_init(const char *panel_name, uint32_t rev, void *base); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 61 | int gcdb_display_cmdline_arg(char *pbuf, uint16_t buf_size); |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 62 | void gcdb_display_shutdown(); |
Veera Sundaram Sankaran | ded347c | 2014-12-17 17:22:52 -0800 | [diff] [blame] | 63 | int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct, |
| 64 | struct msm_panel_info *pinfo, struct mdss_dsi_phy_ctrl *phy_db); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 65 | void set_panel_cmd_string(const char *panel_name); |
| 66 | struct oem_panel_data mdss_dsi_get_oem_data(void); |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 67 | struct oem_panel_data *mdss_dsi_get_oem_data_ptr(void); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 68 | struct panel_struct mdss_dsi_get_panel_data(void); |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 69 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 70 | struct oem_panel_data { |
| 71 | char panel[MAX_PANEL_ID_LEN]; |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 72 | char sec_panel[MAX_PANEL_ID_LEN]; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 73 | bool cont_splash; |
| 74 | bool skip; |
Padmanabhan Komanduru | dc0eaca | 2015-08-28 16:29:59 +0530 | [diff] [blame] | 75 | bool swap_dsi_ctrl; |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 76 | uint32_t sim_mode; |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 77 | char dsi_config[DSI_CFG_SIZE]; |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 78 | uint32_t dsi_pll_src; |
Ujwal Patel | 41a665a | 2015-07-17 13:51:30 -0700 | [diff] [blame] | 79 | /* If dual-DSI, slave cfg will use 2nd index */ |
| 80 | int cfg_num[2]; /* -ve number means no overide */ |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 81 | }; |
| 82 | |
| 83 | enum { |
| 84 | DSI_PLL_DEFAULT, |
| 85 | DSI_PLL0, |
| 86 | DSI_PLL1, |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 87 | }; |
Veera Sundaram Sankaran | 1c0afc5 | 2015-01-02 14:42:48 -0800 | [diff] [blame] | 88 | |
Padmanabhan Komanduru | aa1e683 | 2015-08-28 14:55:24 +0530 | [diff] [blame] | 89 | static inline bool is_dsi_config_split(void) |
| 90 | { |
| 91 | struct panel_struct panelstruct = mdss_dsi_get_panel_data(); |
| 92 | |
| 93 | return panelstruct.paneldata->panel_node_id && |
| 94 | panelstruct.paneldata->slave_panel_node_id && |
| 95 | (panelstruct.paneldata->panel_operating_mode & (DUAL_DSI_FLAG | |
| 96 | SPLIT_DISPLAY_FLAG | DST_SPLIT_FLAG)); |
| 97 | } |
| 98 | |
| 99 | static inline bool is_dsi_config_dual(void) |
| 100 | { |
| 101 | struct oem_panel_data *oem_data = mdss_dsi_get_oem_data_ptr(); |
| 102 | |
| 103 | return !is_dsi_config_split() && oem_data->sec_panel && |
| 104 | strcmp(oem_data->sec_panel, ""); |
| 105 | } |
| 106 | |
| 107 | static inline bool is_dsi_config_single() |
| 108 | { |
| 109 | struct panel_struct panelstruct = mdss_dsi_get_panel_data(); |
| 110 | |
| 111 | return panelstruct.paneldata->panel_node_id && !is_dsi_config_split() |
| 112 | && !is_dsi_config_dual(); |
| 113 | } |
| 114 | |
Arpita Banerjee | 841fa06 | 2013-05-24 14:59:51 -0700 | [diff] [blame] | 115 | #endif /*_GCDB_DISPLAY_H_ */ |