1 /* include/linux/regulator/rk818.h
3 * This software is licensed under the terms of the GNU General Public
4 * License version 2, as published by the Free Software Foundation, and
5 * may be copied, distributed, and modified under those terms.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
13 #ifndef __LINUX_REGULATOR_rk818_H
14 #define __LINUX_REGULATOR_rk818_H
16 #include <linux/regulator/machine.h>
17 #include <linux/wakelock.h>
18 #include <linux/power_supply.h>
19 //#include <linux/power/rk818_battery.h>
21 //#define RK818_START 30
23 #define RK818_DCDC1 0 //(0+RK818_START)
25 #define RK818_LDO1 4 //(4+RK818_START)
27 #define RK818_SECONDS_REG 0x00
28 #define RK818_MINUTES_REG 0x01
29 #define RK818_HOURS_REG 0x02
30 #define RK818_DAYS_REG 0x03
31 #define RK818_MONTHS_REG 0x04
32 #define RK818_YEARS_REG 0x05
33 #define RK818_WEEKS_REG 0x06
34 #define RK818_ALARM_SECONDS_REG 0x07
35 #define RK818_ALARM_MINUTES_REG 0x08
36 #define RK818_ALARM_HOURS_REG 0x09
37 #define RK818_ALARM_DAYS_REG 0x0a
38 #define RK818_ALARM_MONTHS_REG 0x0b
39 #define RK818_ALARM_YEARS_REG 0x0c
40 #define RK818_RTC_CTRL_REG 0x10
41 #define RK818_RTC_STATUS_REG 0x11
42 #define RK818_RTC_INT_REG 0x12
43 #define RK818_RTC_COMP_LSB_REG 0x13
44 #define RK818_RTC_COMP_MSB_REG 0x14
45 #define RK818_CLK32OUT_REG 0x20
46 #define RK818_VB_MON_REG 0x21
47 #define RK818_THERMAL_REG 0x22
48 #define RK818_DCDC_EN_REG 0x23
49 #define RK818_LDO_EN_REG 0x24
50 #define RK818_SLEEP_SET_OFF_REG1 0x25
51 #define RK818_SLEEP_SET_OFF_REG2 0x26
52 #define RK818_DCDC_UV_STS_REG 0x27
53 #define RK818_DCDC_UV_ACT_REG 0x28
54 #define RK818_LDO_UV_STS_REG 0x29
55 #define RK818_LDO_UV_ACT_REG 0x2a
56 #define RK818_DCDC_PG_REG 0x2b
57 #define RK818_LDO_PG_REG 0x2c
58 #define RK818_VOUT_MON_TDB_REG 0x2d
59 #define RK818_BUCK1_CONFIG_REG 0x2e
60 #define RK818_BUCK1_ON_REG 0x2f
61 #define RK818_BUCK1_SLP_REG 0x30
62 #define RK818_BUCK2_CONFIG_REG 0x32
63 #define RK818_BUCK2_ON_REG 0x33
64 #define RK818_BUCK2_SLP_REG 0x34
65 #define RK818_BUCK3_CONFIG_REG 0x36
66 #define RK818_BUCK4_CONFIG_REG 0x37
67 #define RK818_BUCK4_ON_REG 0x38
68 #define RK818_BUCK4_SLP_VSEL_REG 0x39
69 #define RK818_BOOST_CONFIG_REG 0x3a
70 #define RK818_LDO1_ON_VSEL_REG 0x3b
71 #define RK818_LDO1_SLP_VSEL_REG 0x3c
72 #define RK818_LDO2_ON_VSEL_REG 0x3d
73 #define RK818_LDO2_SLP_VSEL_REG 0x3e
74 #define RK818_LDO3_ON_VSEL_REG 0x3f
75 #define RK818_LDO3_SLP_VSEL_REG 0x40
76 #define RK818_LDO4_ON_VSEL_REG 0x41
77 #define RK818_LDO4_SLP_VSEL_REG 0x42
78 #define RK818_LDO5_ON_VSEL_REG 0x43
79 #define RK818_LDO5_SLP_VSEL_REG 0x44
80 #define RK818_LDO6_ON_VSEL_REG 0x45
81 #define RK818_LDO6_SLP_VSEL_REG 0x46
82 #define RK818_LDO7_ON_VSEL_REG 0x47
83 #define RK818_LDO7_SLP_VSEL_REG 0x48
84 #define RK818_LDO8_ON_VSEL_REG 0x49
85 #define RK818_LDO8_SLP_VSEL_REG 0x4a
86 #define RK818_BOOST_LDO9_ON_VSEL_REG 0x54
87 #define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55
88 #define RK818_DEVCTRL_REG 0x4b
89 #define RK818_INT_STS_REG1 0X4c
90 #define RK818_INT_STS_MSK_REG1 0X4d
91 #define RK818_INT_STS_REG2 0X4e
92 #define RK818_INT_STS_MSK_REG2 0X4f
93 #define RK818_IO_POL_REG 0X50
96 #define RK818_IRQ_VOUT_LO 0
97 #define RK818_IRQ_VB_LO 1
98 #define RK818_IRQ_PWRON 2
99 #define RK818_IRQ_PWRON_LP 3
100 #define RK818_IRQ_HOTDIE 4
101 #define RK818_IRQ_RTC_ALARM 5
102 #define RK818_IRQ_RTC_PERIOD 6
103 #define RK818_IRQ_USB_OV 7
104 #define RK818_IRQ_PLUG_IN 8
105 #define RK818_IRQ_PLUG_OUT 9
106 #define RK818_IRQ_CHG_OK 10
107 #define RK818_IRQ_CHG_TE 11
108 #define RK818_IRQ_CHG_TS1 12
109 #define RK818_IRQ_TS2 13
110 #define RK818_IRQ_CHG_CVTLIM 14
111 #define RK818_IRQ_DISCHG_ILIM 6
113 #define RK818_NUM_IRQ 16
115 #define rk818_NUM_REGULATORS 14
119 #define RK818_VBAT_LOW_2V8 0x00
120 #define RK818_VBAT_LOW_2V9 0x01
121 #define RK818_VBAT_LOW_3V0 0x02
122 #define RK818_VBAT_LOW_3V1 0x03
123 #define RK818_VBAT_LOW_3V2 0x04
124 #define RK818_VBAT_LOW_3V3 0x05
125 #define RK818_VBAT_LOW_3V4 0x06
126 #define RK818_VBAT_LOW_3V5 0x07
127 #define VBAT_LOW_VOL_MASK (0x07 << 0)
128 #define EN_VABT_LOW_SHUT_DOWN (0x00 << 4)
129 #define EN_VBAT_LOW_IRQ (0x1 <<4 )
130 #define VBAT_LOW_ACT_MASK (0x1 << 4)
133 struct rk818_battery_info {
134 struct i2c_client *client;
136 struct power_supply battery;
137 struct power_supply ac;
138 struct power_supply usb;
140 struct delayed_work monitor_work;
141 struct wake_lock monitor_wake_lock;
142 struct wake_lock low_battery_wake_lock;
143 struct wake_lock status_wake_lock;
144 struct wake_lock test_wake_lock;
145 struct workqueue_struct *workqueue;
146 struct work_struct usb_irq_work;
150 struct mutex var_lock;
153 /* battery current */
162 unsigned ac_online:1;
163 unsigned usb_online:1;
172 struct regulator_init_data *rk818_init_data[rk818_NUM_REGULATORS];
173 struct device_node *of_node[rk818_NUM_REGULATORS];
174 int pmic_sleep_gpio; /* */
175 unsigned int dcdc_slp_voltage[3]; /* buckx_voltage in uV */
177 unsigned int ldo_slp_voltage[7];
181 struct rk818_regulator_subdev {
183 struct regulator_init_data *initdata;
188 struct mutex io_lock;
189 struct i2c_client *i2c;
191 struct regulator_dev **rdev;
192 struct wake_lock irq_wake;
193 struct mutex irq_lock;
200 struct irq_domain *irq_domain;
201 int (*read)(struct rk818 *rk818, u8 reg, int size, void *dest);
202 int (*write)(struct rk818 *rk818, u8 reg, int size, void *src);
203 struct rk818_battery_info *battery_info;
204 int pmic_sleep_gpio; /* */
205 unsigned int dcdc_slp_voltage[3]; /* buckx_voltage in uV */
207 unsigned int ldo_slp_voltage[7];
210 struct rk818_platform_data {
212 struct rk818_regulator_subdev *regulators;
213 struct battery_platform_data *battery_data;
216 struct irq_domain *irq_domain;
219 int rk818_irq_init(struct rk818 *rk818, int irq,struct rk818_board *pdata);
220 int rk818_i2c_read(struct rk818 *rk818, char reg, int count,u8 *dest);
221 //int rk818_i2c_read(struct i2c_client *i2c, char reg, int count,u16 *dest);
222 // int rk818_i2c_read(struct rk818 *rk818 , u8 reg, int bytes,void *dest);
223 int rk818_i2c_write(struct rk818 *rk818, char reg, int count, const u8 src);
224 int rk818_set_bits(struct rk818 *rk818, u8 reg, u8 mask, u8 val);
225 int rk818_clear_bits(struct rk818 *rk818, u8 reg, u8 mask);
226 u8 rk818_reg_read(struct rk818 *rk818, u8 reg);
227 int rk818_reg_write(struct rk818 *rk818, u8 reg, u8 val);
228 int rk818_bulk_read(struct rk818 *rk818, u8 reg,
230 int rk818_bulk_write(struct rk818 *rk818, u8 reg,
232 int rk818_device_shutdown(void);