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