1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * TI LMU (Lighting Management Unit) Devices 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2017 Texas Instruments 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Milo Kim <milo.kim@ti.com> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __MFD_TI_LMU_H__ 11*4882a593Smuzhiyun #define __MFD_TI_LMU_H__ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/gpio.h> 14*4882a593Smuzhiyun #include <linux/notifier.h> 15*4882a593Smuzhiyun #include <linux/regmap.h> 16*4882a593Smuzhiyun #include <linux/gpio/consumer.h> 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* Notifier event */ 19*4882a593Smuzhiyun #define LMU_EVENT_MONITOR_DONE 0x01 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun enum ti_lmu_id { 22*4882a593Smuzhiyun LM3631, 23*4882a593Smuzhiyun LM3632, 24*4882a593Smuzhiyun LM3633, 25*4882a593Smuzhiyun LM3695, 26*4882a593Smuzhiyun LM36274, 27*4882a593Smuzhiyun LMU_MAX_ID, 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun enum ti_lmu_max_current { 31*4882a593Smuzhiyun LMU_IMAX_5mA, 32*4882a593Smuzhiyun LMU_IMAX_6mA, 33*4882a593Smuzhiyun LMU_IMAX_7mA = 0x03, 34*4882a593Smuzhiyun LMU_IMAX_8mA, 35*4882a593Smuzhiyun LMU_IMAX_9mA, 36*4882a593Smuzhiyun LMU_IMAX_10mA = 0x07, 37*4882a593Smuzhiyun LMU_IMAX_11mA, 38*4882a593Smuzhiyun LMU_IMAX_12mA, 39*4882a593Smuzhiyun LMU_IMAX_13mA, 40*4882a593Smuzhiyun LMU_IMAX_14mA, 41*4882a593Smuzhiyun LMU_IMAX_15mA = 0x0D, 42*4882a593Smuzhiyun LMU_IMAX_16mA, 43*4882a593Smuzhiyun LMU_IMAX_17mA, 44*4882a593Smuzhiyun LMU_IMAX_18mA, 45*4882a593Smuzhiyun LMU_IMAX_19mA, 46*4882a593Smuzhiyun LMU_IMAX_20mA = 0x13, 47*4882a593Smuzhiyun LMU_IMAX_21mA, 48*4882a593Smuzhiyun LMU_IMAX_22mA, 49*4882a593Smuzhiyun LMU_IMAX_23mA = 0x17, 50*4882a593Smuzhiyun LMU_IMAX_24mA, 51*4882a593Smuzhiyun LMU_IMAX_25mA, 52*4882a593Smuzhiyun LMU_IMAX_26mA, 53*4882a593Smuzhiyun LMU_IMAX_27mA = 0x1C, 54*4882a593Smuzhiyun LMU_IMAX_28mA, 55*4882a593Smuzhiyun LMU_IMAX_29mA, 56*4882a593Smuzhiyun LMU_IMAX_30mA, 57*4882a593Smuzhiyun }; 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun enum lm363x_regulator_id { 60*4882a593Smuzhiyun LM3631_BOOST, /* Boost output */ 61*4882a593Smuzhiyun LM3631_LDO_CONT, /* Display panel controller */ 62*4882a593Smuzhiyun LM3631_LDO_OREF, /* Gamma reference */ 63*4882a593Smuzhiyun LM3631_LDO_POS, /* Positive display bias output */ 64*4882a593Smuzhiyun LM3631_LDO_NEG, /* Negative display bias output */ 65*4882a593Smuzhiyun LM3632_BOOST, /* Boost output */ 66*4882a593Smuzhiyun LM3632_LDO_POS, /* Positive display bias output */ 67*4882a593Smuzhiyun LM3632_LDO_NEG, /* Negative display bias output */ 68*4882a593Smuzhiyun LM36274_BOOST, /* Boost output */ 69*4882a593Smuzhiyun LM36274_LDO_POS, /* Positive display bias output */ 70*4882a593Smuzhiyun LM36274_LDO_NEG, /* Negative display bias output */ 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun /** 74*4882a593Smuzhiyun * struct ti_lmu 75*4882a593Smuzhiyun * 76*4882a593Smuzhiyun * @dev: Parent device pointer 77*4882a593Smuzhiyun * @regmap: Used for i2c communcation on accessing registers 78*4882a593Smuzhiyun * @en_gpio: GPIO for HWEN pin [Optional] 79*4882a593Smuzhiyun * @notifier: Notifier for reporting hwmon event 80*4882a593Smuzhiyun */ 81*4882a593Smuzhiyun struct ti_lmu { 82*4882a593Smuzhiyun struct device *dev; 83*4882a593Smuzhiyun struct regmap *regmap; 84*4882a593Smuzhiyun struct gpio_desc *en_gpio; 85*4882a593Smuzhiyun struct blocking_notifier_head notifier; 86*4882a593Smuzhiyun }; 87*4882a593Smuzhiyun #endif 88