blob: 89207c6634b5fc1d8e7e2b3aab220ddd48b58d0b
| 1 | /* |
| 2 | * include/amlogic/aml_bl_extern.h |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the named License, |
| 7 | * or any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #ifndef _INC_AML_BL_EXTERN_H_ |
| 17 | #define _INC_AML_BL_EXTERN_H_ |
| 18 | |
| 19 | enum bl_extern_type_e { |
| 20 | BL_EXTERN_I2C = 0, |
| 21 | BL_EXTERN_SPI, |
| 22 | BL_EXTERN_MIPI, |
| 23 | BL_EXTERN_MAX, |
| 24 | }; |
| 25 | |
| 26 | #define BL_EXTERN_I2C_BUS_A 0 |
| 27 | #define BL_EXTERN_I2C_BUS_B 1 |
| 28 | #define BL_EXTERN_I2C_BUS_C 2 |
| 29 | #define BL_EXTERN_I2C_BUS_D 3 |
| 30 | #define BL_EXTERN_I2C_BUS_AO 4 |
| 31 | |
| 32 | #define BL_EXTERN_I2C_BUS_0 BL_EXTERN_I2C_BUS_A |
| 33 | #define BL_EXTERN_I2C_BUS_1 BL_EXTERN_I2C_BUS_B |
| 34 | #define BL_EXTERN_I2C_BUS_2 BL_EXTERN_I2C_BUS_C |
| 35 | #define BL_EXTERN_I2C_BUS_3 BL_EXTERN_I2C_BUS_D |
| 36 | #define BL_EXTERN_I2C_BUS_4 BL_EXTERN_I2C_BUS_AO |
| 37 | #define BL_EXTERN_I2C_BUS_MAX 5 |
| 38 | |
| 39 | #define BL_EXTERN_INIT_ON_MAX 200 |
| 40 | #define BL_EXTERN_INIT_OFF_MAX 50 |
| 41 | |
| 42 | #define BL_EXTERN_GPIO_NUM_MAX 6 |
| 43 | #define BL_EXTERN_INDEX_INVALID 0xff |
| 44 | #define BL_EXTERN_NAME_LEN_MAX 30 |
| 45 | struct bl_extern_config_s { |
| 46 | unsigned char index; |
| 47 | char name[BL_EXTERN_NAME_LEN_MAX]; |
| 48 | enum bl_extern_type_e type; |
| 49 | unsigned char i2c_addr; |
| 50 | unsigned char i2c_bus; |
| 51 | unsigned int dim_min; |
| 52 | unsigned int dim_max; |
| 53 | |
| 54 | unsigned char init_loaded; |
| 55 | unsigned char cmd_size; |
| 56 | unsigned char *init_on; |
| 57 | unsigned char *init_off; |
| 58 | unsigned int init_on_cnt; |
| 59 | unsigned int init_off_cnt; |
| 60 | }; |
| 61 | |
| 62 | /* global API */ |
| 63 | #define BL_EXT_DRIVER_MAX 10 |
| 64 | struct aml_bl_extern_driver_s { |
| 65 | int (*power_on)(void); |
| 66 | int (*power_off)(void); |
| 67 | int (*set_level)(unsigned int level); |
| 68 | void (*config_print)(void); |
| 69 | int (*device_power_on)(void); |
| 70 | int (*device_power_off)(void); |
| 71 | int (*device_bri_update)(unsigned int level); |
| 72 | struct bl_extern_config_s *config; |
| 73 | }; |
| 74 | |
| 75 | extern struct aml_bl_extern_driver_s *aml_bl_extern_get_driver(void); |
| 76 | extern int aml_bl_extern_device_load(char *dtaddr, int index); |
| 77 | extern struct bl_extern_config_s bl_extern_config_dtf; |
| 78 | #ifdef CONFIG_AML_LCD_TABLET |
| 79 | extern int dsi_write_cmd(unsigned char *payload); |
| 80 | #endif |
| 81 | |
| 82 | #endif |
| 83 | |
| 84 |