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Linux/include/linux/mfd/as3711.h

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  1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*
  3  * AS3711 PMIC MFC driver header
  4  *
  5  * Copyright (C) 2012 Renesas Electronics Corporation
  6  * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
  7  */
  8 
  9 #ifndef MFD_AS3711_H
 10 #define MFD_AS3711_H
 11 
 12 /*
 13  * Client data
 14  */
 15 
 16 /* Register addresses */
 17 #define AS3711_SD_1_VOLTAGE             0       /* Digital Step-Down */
 18 #define AS3711_SD_2_VOLTAGE             1
 19 #define AS3711_SD_3_VOLTAGE             2
 20 #define AS3711_SD_4_VOLTAGE             3
 21 #define AS3711_LDO_1_VOLTAGE            4       /* Analog LDO */
 22 #define AS3711_LDO_2_VOLTAGE            5
 23 #define AS3711_LDO_3_VOLTAGE            6       /* Digital LDO */
 24 #define AS3711_LDO_4_VOLTAGE            7
 25 #define AS3711_LDO_5_VOLTAGE            8
 26 #define AS3711_LDO_6_VOLTAGE            9
 27 #define AS3711_LDO_7_VOLTAGE            0xa
 28 #define AS3711_LDO_8_VOLTAGE            0xb
 29 #define AS3711_SD_CONTROL               0x10
 30 #define AS3711_GPIO_SIGNAL_OUT          0x20
 31 #define AS3711_GPIO_SIGNAL_IN           0x21
 32 #define AS3711_SD_CONTROL_1             0x30
 33 #define AS3711_SD_CONTROL_2             0x31
 34 #define AS3711_CURR_CONTROL             0x40
 35 #define AS3711_CURR1_VALUE              0x43
 36 #define AS3711_CURR2_VALUE              0x44
 37 #define AS3711_CURR3_VALUE              0x45
 38 #define AS3711_STEPUP_CONTROL_1         0x50
 39 #define AS3711_STEPUP_CONTROL_2         0x51
 40 #define AS3711_STEPUP_CONTROL_4         0x53
 41 #define AS3711_STEPUP_CONTROL_5         0x54
 42 #define AS3711_REG_STATUS               0x73
 43 #define AS3711_INTERRUPT_STATUS_1       0x77
 44 #define AS3711_INTERRUPT_STATUS_2       0x78
 45 #define AS3711_INTERRUPT_STATUS_3       0x79
 46 #define AS3711_CHARGER_STATUS_1         0x86
 47 #define AS3711_CHARGER_STATUS_2         0x87
 48 #define AS3711_ASIC_ID_1                0x90
 49 #define AS3711_ASIC_ID_2                0x91
 50 
 51 #define AS3711_MAX_REG          AS3711_ASIC_ID_2
 52 #define AS3711_NUM_REGS         (AS3711_MAX_REG + 1)
 53 
 54 /* Regulators */
 55 enum {
 56         AS3711_REGULATOR_SD_1,
 57         AS3711_REGULATOR_SD_2,
 58         AS3711_REGULATOR_SD_3,
 59         AS3711_REGULATOR_SD_4,
 60         AS3711_REGULATOR_LDO_1,
 61         AS3711_REGULATOR_LDO_2,
 62         AS3711_REGULATOR_LDO_3,
 63         AS3711_REGULATOR_LDO_4,
 64         AS3711_REGULATOR_LDO_5,
 65         AS3711_REGULATOR_LDO_6,
 66         AS3711_REGULATOR_LDO_7,
 67         AS3711_REGULATOR_LDO_8,
 68 
 69         AS3711_REGULATOR_MAX,
 70 };
 71 
 72 struct device;
 73 struct regmap;
 74 
 75 struct as3711 {
 76         struct device *dev;
 77         struct regmap *regmap;
 78 };
 79 
 80 #define AS3711_MAX_STEPDOWN 4
 81 #define AS3711_MAX_STEPUP 2
 82 #define AS3711_MAX_LDO 8
 83 
 84 enum as3711_su2_feedback {
 85         AS3711_SU2_VOLTAGE,
 86         AS3711_SU2_CURR1,
 87         AS3711_SU2_CURR2,
 88         AS3711_SU2_CURR3,
 89         AS3711_SU2_CURR_AUTO,
 90 };
 91 
 92 enum as3711_su2_fbprot {
 93         AS3711_SU2_LX_SD4,
 94         AS3711_SU2_GPIO2,
 95         AS3711_SU2_GPIO3,
 96         AS3711_SU2_GPIO4,
 97 };
 98 
 99 /*
100  * Platform data
101  */
102 
103 struct as3711_regulator_pdata {
104         struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
105 };
106 
107 struct as3711_bl_pdata {
108         bool su1_fb;
109         int su1_max_uA;
110         bool su2_fb;
111         int su2_max_uA;
112         enum as3711_su2_feedback su2_feedback;
113         enum as3711_su2_fbprot su2_fbprot;
114         bool su2_auto_curr1;
115         bool su2_auto_curr2;
116         bool su2_auto_curr3;
117 };
118 
119 struct as3711_platform_data {
120         struct as3711_regulator_pdata regulator;
121         struct as3711_bl_pdata backlight;
122 };
123 
124 #endif
125 

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