1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015 Samsung Electronics 4 * Przemyslaw Marczak <p.marczak (at) samsung.com> 5 */ 6 7 #ifndef _SANDBOX_PMIC_H_ 8 #define _SANDBOX_PMIC_H_ 9 10 #define SANDBOX_LDO_DRIVER "sandbox_ldo" 11 #define SANDBOX_OF_LDO_PREFIX "ldo" 12 #define SANDBOX_BUCK_DRIVER "sandbox_buck" 13 #define SANDBOX_OF_BUCK_PREFIX "buck" 14 15 #define SANDBOX_BUCK_COUNT 3 16 #define SANDBOX_LDO_COUNT 2 17 /* 18 * Sandbox PMIC registers: 19 * We have only 12 significant registers, but we alloc 16 for padding. 20 */ 21 enum { 22 SANDBOX_PMIC_REG_BUCK1_UV = 0, 23 SANDBOX_PMIC_REG_BUCK1_UA, 24 SANDBOX_PMIC_REG_BUCK1_OM, 25 26 SANDBOX_PMIC_REG_BUCK2_UV, 27 SANDBOX_PMIC_REG_BUCK2_UA, 28 SANDBOX_PMIC_REG_BUCK2_OM, 29 30 SANDBOX_PMIC_REG_LDO_OFFSET, 31 SANDBOX_PMIC_REG_LDO1_UV = SANDBOX_PMIC_REG_LDO_OFFSET, 32 SANDBOX_PMIC_REG_LDO1_UA, 33 SANDBOX_PMIC_REG_LDO1_OM, 34 35 SANDBOX_PMIC_REG_LDO2_UV, 36 SANDBOX_PMIC_REG_LDO2_UA, 37 SANDBOX_PMIC_REG_LDO2_OM, 38 39 SANDBOX_PMIC_REG_COUNT = 16, 40 }; 41 42 /* Register offset for output: micro Volts, micro Amps, Operation Mode */ 43 enum { 44 OUT_REG_UV = 0, 45 OUT_REG_UA, 46 OUT_REG_OM, 47 OUT_REG_COUNT, 48 }; 49 50 /* Buck operation modes */ 51 enum { 52 BUCK_OM_OFF = 0, 53 BUCK_OM_ON, 54 BUCK_OM_PWM, 55 BUCK_OM_COUNT, 56 }; 57 58 /* Ldo operation modes */ 59 enum { 60 LDO_OM_OFF = 0, 61 LDO_OM_ON, 62 LDO_OM_SLEEP, 63 LDO_OM_STANDBY, 64 LDO_OM_COUNT, 65 }; 66 67 /* BUCK1 Voltage: min: 0.8V, step: 25mV, max 2.4V */ 68 #define OUT_BUCK1_UV_MIN 800000 69 #define OUT_BUCK1_UV_MAX 2400000 70 #define OUT_BUCK1_UV_STEP 25000 71 72 /* BUCK1 Amperage: min: 150mA, step: 25mA, max: 250mA */ 73 #define OUT_BUCK1_UA_MIN 150000 74 #define OUT_BUCK1_UA_MAX 250000 75 #define OUT_BUCK1_UA_STEP 25000 76 77 /* BUCK2 Voltage: min: 0.75V, step: 50mV, max 3.95V */ 78 #define OUT_BUCK2_UV_MIN 750000 79 #define OUT_BUCK2_UV_MAX 3950000 80 #define OUT_BUCK2_UV_STEP 50000 81 82 /* LDO1 Voltage: min: 0.8V, step: 25mV, max 2.4V */ 83 #define OUT_LDO1_UV_MIN 800000 84 #define OUT_LDO1_UV_MAX 2400000 85 #define OUT_LDO1_UV_STEP 25000 86 87 /* LDO1 Amperage: min: 100mA, step: 50mA, max: 200mA */ 88 #define OUT_LDO1_UA_MIN 100000 89 #define OUT_LDO1_UA_MAX 200000 90 #define OUT_LDO1_UA_STEP 50000 91 92 /* LDO2 Voltage: min: 0.75V, step: 50mV, max 3.95V */ 93 #define OUT_LDO2_UV_MIN 750000 94 #define OUT_LDO2_UV_MAX 3950000 95 #define OUT_LDO2_UV_STEP 50000 96 97 /* register <-> value conversion */ 98 #define REG2VAL(min, step, reg) ((min) + ((step) * (reg))) 99 #define VAL2REG(min, step, val) (((val) - (min)) / (step)) 100 101 /* Operation mode id -> register value conversion */ 102 #define OM2REG(x) (x) 103 104 /* Test data for: test/dm/power.c */ 105 106 /* BUCK names */ 107 #define SANDBOX_BUCK1_DEVNAME "buck1" 108 #define SANDBOX_BUCK1_PLATNAME "SUPPLY_1.2V" 109 #define SANDBOX_BUCK2_DEVNAME "buck2" 110 #define SANDBOX_BUCK2_PLATNAME "SUPPLY_3.3V" 111 /* BUCK3: for testing fallback regulator prefix matching during bind */ 112 #define SANDBOX_BUCK3_DEVNAME "no_match_by_nodename" 113 #define SANDBOX_BUCK3_PLATNAME "buck_SUPPLY_1.5V" 114 /* LDO names */ 115 #define SANDBOX_LDO1_DEVNAME "ldo1" 116 #define SANDBOX_LDO1_PLATNAME "VDD_EMMC_1.8V" 117 #define SANDBOX_LDO2_DEVNAME "ldo2" 118 #define SANDBOX_LDO2_PLATNAME "VDD_LCD_3.3V" 119 120 /* 121 * Expected regulators setup after call of: 122 * - regulator_autoset_by_name() 123 * - regulator_list_autoset() 124 */ 125 126 /* BUCK1: for testing regulator_autoset_by_name() */ 127 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_UV 1200000 128 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_UA 200000 129 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_ENABLE true 130 131 /* BUCK2: for testing sandbox ADC's supply */ 132 #define SANDBOX_BUCK2_INITIAL_EXPECTED_UV 3000000 133 #define SANDBOX_BUCK2_SET_UV 3300000 134 135 /* LDO1/2 for testing regulator_list_autoset() */ 136 #define SANDBOX_LDO1_AUTOSET_EXPECTED_UV 1800000 137 #define SANDBOX_LDO1_AUTOSET_EXPECTED_UA 100000 138 #define SANDBOX_LDO1_AUTOSET_EXPECTED_ENABLE true 139 140 #define SANDBOX_LDO2_AUTOSET_EXPECTED_UV 3000000 141 #define SANDBOX_LDO2_AUTOSET_EXPECTED_UA -ENOSYS 142 #define SANDBOX_LDO2_AUTOSET_EXPECTED_ENABLE false 143 144 #endif 145
