1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2024 Rockchip Electronics Co., Ltd. 4 */ 5 6 #ifndef FP9931_H 7 #define FP9931_H 8 9 #include <asm/gpio.h> 10 #include <linux/bitops.h> 11 12 #define FP9931_TMST_VALUE 0x00 13 #define FP9931_VCOM_SETTING 0x01 14 #define FP9931_VPOS_VNEG_SETTING 0x02 15 #define FP9931_PWRON_DELAY 0x03 16 #define FP9931_CONTROL_REG1 0x0B 17 #define FP9931_CONTROL_REG2 0x0C 18 19 #define fp9931_REG_MAX 0x0C 20 21 #define VPOS_VNEG_SETTING GENMASK(5, 0) 22 #define PWRON_DELAY_tDLY1 GENMASK(1, 0) 23 #define PWRON_DELAY_tDLY2 GENMASK(3, 2) 24 #define PWRON_DELAY_tDLY3 GENMASK(5, 4) 25 #define PWRON_DELAY_tDLY4 GENMASK(7, 6) 26 #define CONTROL_REG1_V3P3_EN BIT(1) 27 #define CONTROL_REG1_SS_TIME GENMASK(7, 6) 28 #define CONTROL_REG2_VN_CL GENMASK(1, 0) 29 #define CONTROL_REG2_VP_CL GENMASK(3, 2) 30 #define CONTROL_REG2_FIX_RD_PTR BIT(7) 31 32 #define FP9931_VCOM_DRIVER_NAME "fp9931-vcom" 33 #define FP9931_VPOS_VNEG_DRIVER_NAME "fp9931-vpos-vneg" 34 #define FP9931_THERMAL_COMTATIBLE_NAME "fp9931-thermal" 35 36 struct fp9931_plat_data { 37 struct gpio_desc power_gpio[4]; 38 int num_power_gpio; 39 struct gpio_desc enable_gpio; 40 }; 41 42 #endif /* FP9931_H */ 43