1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd
4 * http://www.samsung.com
7 #ifndef __LINUX_MFD_SEC_CORE_H
8 #define __LINUX_MFD_SEC_CORE_H
10 /* Macros to represent minimum voltages for LDO/BUCK */
11 #define MIN_3000_MV 3000000
12 #define MIN_2500_MV 2500000
13 #define MIN_2000_MV 2000000
14 #define MIN_1800_MV 1800000
15 #define MIN_1500_MV 1500000
16 #define MIN_1400_MV 1400000
17 #define MIN_1000_MV 1000000
19 #define MIN_900_MV 900000
20 #define MIN_850_MV 850000
21 #define MIN_800_MV 800000
22 #define MIN_750_MV 750000
23 #define MIN_650_MV 650000
24 #define MIN_600_MV 600000
25 #define MIN_500_MV 500000
27 /* Ramp delay in uV/us */
28 #define RAMP_DELAY_12_MVUS 12000
30 /* Macros to represent steps for LDO/BUCK */
31 #define STEP_50_MV 50000
32 #define STEP_25_MV 25000
33 #define STEP_12_5_MV 12500
34 #define STEP_6_25_MV 6250
38 enum sec_device_type {
51 * struct sec_pmic_dev - s2m/s5m master device for sub-drivers
52 * @dev: Master device of the chip
53 * @pdata: Platform data populated with data from DTS
55 * @regmap_pmic: Regmap associated with PMIC's I2C address
56 * @i2c: I2C client of the main driver
57 * @device_type: Type of device, matches enum sec_device_type
58 * @irq_base: Base IRQ number for device, required for IRQs
59 * @irq: Generic IRQ number for device
60 * @irq_data: Runtime data structure for IRQ controller
61 * @wakeup: Whether or not this is a wakeup device
65 struct sec_platform_data *pdata;
66 struct regmap *regmap_pmic;
67 struct i2c_client *i2c;
69 unsigned long device_type;
72 struct regmap_irq_chip_data *irq_data;
77 int sec_irq_init(struct sec_pmic_dev *sec_pmic);
78 void sec_irq_exit(struct sec_pmic_dev *sec_pmic);
79 int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
81 struct sec_platform_data {
82 struct sec_regulator_data *regulators;
83 struct sec_opmode_data *opmode;
88 int (*cfg_pmic_irq)(void);
91 bool buck_voltage_lock;
95 unsigned int buck2_voltage[8];
97 unsigned int buck3_voltage[8];
99 unsigned int buck4_voltage[8];
108 int buck_default_idx;
109 int buck2_default_idx;
110 int buck3_default_idx;
111 int buck4_default_idx;
115 int buck2_ramp_delay;
116 int buck34_ramp_delay;
117 int buck5_ramp_delay;
118 int buck16_ramp_delay;
119 int buck7810_ramp_delay;
120 int buck9_ramp_delay;
121 int buck24_ramp_delay;
122 int buck3_ramp_delay;
123 int buck7_ramp_delay;
124 int buck8910_ramp_delay;
126 bool buck1_ramp_enable;
127 bool buck2_ramp_enable;
128 bool buck3_ramp_enable;
129 bool buck4_ramp_enable;
130 bool buck6_ramp_enable;
135 /* Whether or not manually set PWRHOLD to low during shutdown. */
136 bool manual_poweroff;
137 /* Disable the WRSTBI (buck voltage warm reset) when probing? */
142 * sec_regulator_data - regulator data
144 * @initdata: regulator init data (contraints, supplies, ...)
146 struct sec_regulator_data {
148 struct regulator_init_data *initdata;
149 struct device_node *reg_node;
150 struct gpio_desc *ext_control_gpiod;
154 * sec_opmode_data - regulator operation mode data
156 * @mode: regulator operation mode
158 struct sec_opmode_data {
164 * samsung regulator operation mode
165 * SEC_OPMODE_OFF Regulator always OFF
166 * SEC_OPMODE_ON Regulator always ON
167 * SEC_OPMODE_LOWPOWER Regulator is on in low-power mode
168 * SEC_OPMODE_SUSPEND Regulator is changed by PWREN pin
169 * If PWREN is high, regulator is on
170 * If PWREN is low, regulator is off
180 #endif /* __LINUX_MFD_SEC_CORE_H */