2 * Copyright (C) 2015 Samsung Electronics
3 * Przemyslaw Marczak <p.marczak@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef _SANDBOX_PMIC_H_
9 #define _SANDBOX_PMIC_H_
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"
16 #define SANDBOX_BUCK_COUNT 3
17 #define SANDBOX_LDO_COUNT 2
19 * Sandbox PMIC registers:
20 * We have only 12 significant registers, but we alloc 16 for padding.
23 SANDBOX_PMIC_REG_BUCK1_UV = 0,
24 SANDBOX_PMIC_REG_BUCK1_UA,
25 SANDBOX_PMIC_REG_BUCK1_OM,
27 SANDBOX_PMIC_REG_BUCK2_UV,
28 SANDBOX_PMIC_REG_BUCK2_UA,
29 SANDBOX_PMIC_REG_BUCK2_OM,
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,
36 SANDBOX_PMIC_REG_LDO2_UV,
37 SANDBOX_PMIC_REG_LDO2_UA,
38 SANDBOX_PMIC_REG_LDO2_OM,
40 SANDBOX_PMIC_REG_COUNT = 16,
43 /* Register offset for output: micro Volts, micro Amps, Operation Mode */
51 /* Buck operation modes */
59 /* Ldo operation modes */
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
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
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
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
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
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
98 /* register <-> value conversion */
99 #define REG2VAL(min, step, reg) ((min) + ((step) * (reg)))
100 #define VAL2REG(min, step, val) (((val) - (min)) / (step))
102 /* Operation mode id -> register value conversion */
103 #define OM2REG(x) (x)
105 /* Test data for: test/dm/power.c */
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 /* BUCK3: for testing fallback regulator prefix matching during bind */
113 #define SANDBOX_BUCK3_DEVNAME "no_match_by_nodename"
114 #define SANDBOX_BUCK3_PLATNAME "buck_SUPPLY_1.5V"
116 #define SANDBOX_LDO1_DEVNAME "ldo1"
117 #define SANDBOX_LDO1_PLATNAME "VDD_EMMC_1.8V"
118 #define SANDBOX_LDO2_DEVNAME "ldo2"
119 #define SANDBOX_LDO2_PLATNAME "VDD_LCD_3.3V"
122 * Expected regulators setup after call of:
123 * - regulator_autoset_by_name()
124 * - regulator_list_autoset()
127 /* BUCK1: for testing regulator_autoset_by_name() */
128 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_UV 1200000
129 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_UA 200000
130 #define SANDBOX_BUCK1_AUTOSET_EXPECTED_ENABLE true
132 /* BUCK2: for testing sandbox ADC's supply */
133 #define SANDBOX_BUCK2_INITIAL_EXPECTED_UV 3000000
134 #define SANDBOX_BUCK2_SET_UV 3300000
136 /* LDO1/2 for testing regulator_list_autoset() */
137 #define SANDBOX_LDO1_AUTOSET_EXPECTED_UV 1800000
138 #define SANDBOX_LDO1_AUTOSET_EXPECTED_UA 100000
139 #define SANDBOX_LDO1_AUTOSET_EXPECTED_ENABLE true
141 #define SANDBOX_LDO2_AUTOSET_EXPECTED_UV 3000000
142 #define SANDBOX_LDO2_AUTOSET_EXPECTED_UA -ENOSYS
143 #define SANDBOX_LDO2_AUTOSET_EXPECTED_ENABLE false