blob: 044e5beecc3393ed61e5ad59697806b94a0e6b01
| 1 | /* |
| 2 | * include/amlogic/aml_bl_ldim.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_LDIM_H |
| 17 | #define INC_AML_BL_LDIM_H |
| 18 | |
| 19 | #include <common.h> |
| 20 | #include <linux/list.h> |
| 21 | #include <amlogic/aml_lcd.h> |
| 22 | #include <spi.h> |
| 23 | |
| 24 | enum ldim_dev_type_e { |
| 25 | LDIM_DEV_TYPE_NORMAL = 0, |
| 26 | LDIM_DEV_TYPE_SPI, |
| 27 | LDIM_DEV_TYPE_I2C, |
| 28 | LDIM_DEV_TYPE_MAX, |
| 29 | }; |
| 30 | |
| 31 | #define LDIM_INIT_ON_MAX 300 |
| 32 | #define LDIM_INIT_OFF_MAX 20 |
| 33 | |
| 34 | struct ldim_pinmux_ctrl_s { |
| 35 | char *name; |
| 36 | unsigned int pinmux_set[LCD_PINMUX_NUM][2]; |
| 37 | unsigned int pinmux_clr[LCD_PINMUX_NUM][2]; |
| 38 | }; |
| 39 | |
| 40 | struct ldim_config_s { |
| 41 | unsigned char row; |
| 42 | unsigned char col; |
| 43 | }; |
| 44 | |
| 45 | struct ldim_dev_config_s { |
| 46 | char name[20]; |
| 47 | char pinmux_name[20]; |
| 48 | unsigned char type; |
| 49 | int cs_hold_delay; |
| 50 | int cs_clk_delay; |
| 51 | int en_gpio; |
| 52 | int en_gpio_on; |
| 53 | int en_gpio_off; |
| 54 | int lamp_err_gpio; |
| 55 | unsigned char fault_check; |
| 56 | unsigned char write_check; |
| 57 | |
| 58 | unsigned int dim_min; |
| 59 | unsigned int dim_max; |
| 60 | |
| 61 | unsigned char init_loaded; |
| 62 | unsigned char cmd_size; |
| 63 | unsigned char *init_on; |
| 64 | unsigned char *init_off; |
| 65 | unsigned int init_on_cnt; |
| 66 | unsigned int init_off_cnt; |
| 67 | |
| 68 | unsigned char pinctrl_ver; |
| 69 | struct ldim_pinmux_ctrl_s *ldim_pinmux; |
| 70 | struct bl_pwm_config_s pwm_config; |
| 71 | char gpio_name[BL_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX]; |
| 72 | |
| 73 | unsigned short bl_regnum; |
| 74 | }; |
| 75 | |
| 76 | #define LDIM_SPI_NAME_MAX 30 |
| 77 | struct ldim_spi_dev_info_s { |
| 78 | char modalias[20]; |
| 79 | char spi_name[LDIM_SPI_NAME_MAX]; |
| 80 | int mode; |
| 81 | int max_speed_hz; |
| 82 | int bus_num; |
| 83 | int chip_select; |
| 84 | int wordlen; |
| 85 | |
| 86 | struct spi_slave *spi; |
| 87 | }; |
| 88 | |
| 89 | /*******global API******/ |
| 90 | struct aml_ldim_driver_s { |
| 91 | int valid_flag; |
| 92 | int dev_index; |
| 93 | struct ldim_config_s *ldim_conf; |
| 94 | struct ldim_dev_config_s *ldev_conf; |
| 95 | unsigned short *ldim_matrix_buf; |
| 96 | int (*power_on)(void); |
| 97 | int (*power_off)(void); |
| 98 | int (*set_level)(unsigned int level); |
| 99 | void (*config_print)(void); |
| 100 | int (*pinmux_ctrl)(int status); |
| 101 | void (*device_config_print)(void); |
| 102 | int (*device_power_on)(void); |
| 103 | int (*device_power_off)(void); |
| 104 | int (*device_bri_update)(unsigned short *buf, unsigned char len); |
| 105 | struct ldim_spi_dev_info_s *spi_info; |
| 106 | }; |
| 107 | |
| 108 | extern struct ldim_dev_config_s ldim_config_dft; |
| 109 | |
| 110 | extern struct aml_ldim_driver_s *aml_ldim_get_driver(void); |
| 111 | extern int aml_ldim_probe(char *dt_addr, int flag); /* flag: 0=dts, 1=bsp, 2=unifykey */ |
| 112 | |
| 113 | #endif /* INC_AML_BL_LDIM_H */ |
| 114 |