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max77693-private.h
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1 /*
2  * max77693-private.h - Voltage regulator driver for the Maxim 77693
3  *
4  * Copyright (C) 2012 Samsung Electrnoics
5  * SangYoung Son <[email protected]>
6  *
7  * This program is not provided / owned by Maxim Integrated Products.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  */
23 
24 #ifndef __LINUX_MFD_MAX77693_PRIV_H
25 #define __LINUX_MFD_MAX77693_PRIV_H
26 
27 #include <linux/i2c.h>
28 
29 #define MAX77693_NUM_IRQ_MUIC_REGS 3
30 #define MAX77693_REG_INVALID (0xff)
31 
32 /* Slave addr = 0xCC: PMIC, Charger, Flash LED */
33 enum max77693_pmic_reg {
34  MAX77693_LED_REG_IFLASH1 = 0x00,
35  MAX77693_LED_REG_IFLASH2 = 0x01,
36  MAX77693_LED_REG_ITORCH = 0x02,
37  MAX77693_LED_REG_ITORCHTIMER = 0x03,
38  MAX77693_LED_REG_FLASH_TIMER = 0x04,
39  MAX77693_LED_REG_FLASH_EN = 0x05,
40  MAX77693_LED_REG_MAX_FLASH1 = 0x06,
41  MAX77693_LED_REG_MAX_FLASH2 = 0x07,
42  MAX77693_LED_REG_MAX_FLASH3 = 0x08,
43  MAX77693_LED_REG_MAX_FLASH4 = 0x09,
44  MAX77693_LED_REG_VOUT_CNTL = 0x0A,
45  MAX77693_LED_REG_VOUT_FLASH1 = 0x0B,
46  MAX77693_LED_REG_VOUT_FLASH2 = 0x0C,
47  MAX77693_LED_REG_FLASH_INT = 0x0E,
48  MAX77693_LED_REG_FLASH_INT_MASK = 0x0F,
49  MAX77693_LED_REG_FLASH_INT_STATUS = 0x10,
50 
51  MAX77693_PMIC_REG_PMIC_ID1 = 0x20,
52  MAX77693_PMIC_REG_PMIC_ID2 = 0x21,
53  MAX77693_PMIC_REG_INTSRC = 0x22,
54  MAX77693_PMIC_REG_INTSRC_MASK = 0x23,
55  MAX77693_PMIC_REG_TOPSYS_INT = 0x24,
56  MAX77693_PMIC_REG_TOPSYS_INT_MASK = 0x26,
57  MAX77693_PMIC_REG_TOPSYS_STAT = 0x28,
58  MAX77693_PMIC_REG_MAINCTRL1 = 0x2A,
59  MAX77693_PMIC_REG_LSCNFG = 0x2B,
60 
61  MAX77693_CHG_REG_CHG_INT = 0xB0,
62  MAX77693_CHG_REG_CHG_INT_MASK = 0xB1,
63  MAX77693_CHG_REG_CHG_INT_OK = 0xB2,
64  MAX77693_CHG_REG_CHG_DETAILS_00 = 0xB3,
65  MAX77693_CHG_REG_CHG_DETAILS_01 = 0xB4,
66  MAX77693_CHG_REG_CHG_DETAILS_02 = 0xB5,
67  MAX77693_CHG_REG_CHG_DETAILS_03 = 0xB6,
68  MAX77693_CHG_REG_CHG_CNFG_00 = 0xB7,
69  MAX77693_CHG_REG_CHG_CNFG_01 = 0xB8,
70  MAX77693_CHG_REG_CHG_CNFG_02 = 0xB9,
71  MAX77693_CHG_REG_CHG_CNFG_03 = 0xBA,
72  MAX77693_CHG_REG_CHG_CNFG_04 = 0xBB,
73  MAX77693_CHG_REG_CHG_CNFG_05 = 0xBC,
74  MAX77693_CHG_REG_CHG_CNFG_06 = 0xBD,
75  MAX77693_CHG_REG_CHG_CNFG_07 = 0xBE,
76  MAX77693_CHG_REG_CHG_CNFG_08 = 0xBF,
77  MAX77693_CHG_REG_CHG_CNFG_09 = 0xC0,
78  MAX77693_CHG_REG_CHG_CNFG_10 = 0xC1,
79  MAX77693_CHG_REG_CHG_CNFG_11 = 0xC2,
80  MAX77693_CHG_REG_CHG_CNFG_12 = 0xC3,
81  MAX77693_CHG_REG_CHG_CNFG_13 = 0xC4,
82  MAX77693_CHG_REG_CHG_CNFG_14 = 0xC5,
83  MAX77693_CHG_REG_SAFEOUT_CTRL = 0xC6,
84 
85  MAX77693_PMIC_REG_END,
86 };
87 
88 /* Slave addr = 0x4A: MUIC */
89 enum max77693_muic_reg {
90  MAX77693_MUIC_REG_ID = 0x00,
91  MAX77693_MUIC_REG_INT1 = 0x01,
92  MAX77693_MUIC_REG_INT2 = 0x02,
93  MAX77693_MUIC_REG_INT3 = 0x03,
94  MAX77693_MUIC_REG_STATUS1 = 0x04,
95  MAX77693_MUIC_REG_STATUS2 = 0x05,
96  MAX77693_MUIC_REG_STATUS3 = 0x06,
97  MAX77693_MUIC_REG_INTMASK1 = 0x07,
98  MAX77693_MUIC_REG_INTMASK2 = 0x08,
99  MAX77693_MUIC_REG_INTMASK3 = 0x09,
100  MAX77693_MUIC_REG_CDETCTRL1 = 0x0A,
101  MAX77693_MUIC_REG_CDETCTRL2 = 0x0B,
102  MAX77693_MUIC_REG_CTRL1 = 0x0C,
103  MAX77693_MUIC_REG_CTRL2 = 0x0D,
104  MAX77693_MUIC_REG_CTRL3 = 0x0E,
105 
106  MAX77693_MUIC_REG_END,
107 };
108 
109 /* Slave addr = 0x90: Haptic */
110 enum max77693_haptic_reg {
111  MAX77693_HAPTIC_REG_STATUS = 0x00,
112  MAX77693_HAPTIC_REG_CONFIG1 = 0x01,
113  MAX77693_HAPTIC_REG_CONFIG2 = 0x02,
114  MAX77693_HAPTIC_REG_CONFIG_CHNL = 0x03,
115  MAX77693_HAPTIC_REG_CONFG_CYC1 = 0x04,
116  MAX77693_HAPTIC_REG_CONFG_CYC2 = 0x05,
117  MAX77693_HAPTIC_REG_CONFIG_PER1 = 0x06,
118  MAX77693_HAPTIC_REG_CONFIG_PER2 = 0x07,
119  MAX77693_HAPTIC_REG_CONFIG_PER3 = 0x08,
120  MAX77693_HAPTIC_REG_CONFIG_PER4 = 0x09,
121  MAX77693_HAPTIC_REG_CONFIG_DUTY1 = 0x0A,
122  MAX77693_HAPTIC_REG_CONFIG_DUTY2 = 0x0B,
123  MAX77693_HAPTIC_REG_CONFIG_PWM1 = 0x0C,
124  MAX77693_HAPTIC_REG_CONFIG_PWM2 = 0x0D,
125  MAX77693_HAPTIC_REG_CONFIG_PWM3 = 0x0E,
126  MAX77693_HAPTIC_REG_CONFIG_PWM4 = 0x0F,
127  MAX77693_HAPTIC_REG_REV = 0x10,
128 
129  MAX77693_HAPTIC_REG_END,
130 };
131 
132 enum max77693_irq_source {
133  LED_INT = 0,
134  TOPSYS_INT,
135  CHG_INT,
136  MUIC_INT1,
137  MUIC_INT2,
138  MUIC_INT3,
139 
140  MAX77693_IRQ_GROUP_NR,
141 };
142 
143 enum max77693_irq {
144  /* PMIC - FLASH */
145  MAX77693_LED_IRQ_FLED2_OPEN,
146  MAX77693_LED_IRQ_FLED2_SHORT,
147  MAX77693_LED_IRQ_FLED1_OPEN,
148  MAX77693_LED_IRQ_FLED1_SHORT,
149  MAX77693_LED_IRQ_MAX_FLASH,
150 
151  /* PMIC - TOPSYS */
152  MAX77693_TOPSYS_IRQ_T120C_INT,
153  MAX77693_TOPSYS_IRQ_T140C_INT,
154  MAX77693_TOPSYS_IRQ_LOWSYS_INT,
155 
156  /* PMIC - Charger */
157  MAX77693_CHG_IRQ_BYP_I,
158  MAX77693_CHG_IRQ_THM_I,
159  MAX77693_CHG_IRQ_BAT_I,
160  MAX77693_CHG_IRQ_CHG_I,
161  MAX77693_CHG_IRQ_CHGIN_I,
162 
163  /* MUIC INT1 */
164  MAX77693_MUIC_IRQ_INT1_ADC,
165  MAX77693_MUIC_IRQ_INT1_ADC_LOW,
166  MAX77693_MUIC_IRQ_INT1_ADC_ERR,
167  MAX77693_MUIC_IRQ_INT1_ADC1K,
168 
169  /* MUIC INT2 */
170  MAX77693_MUIC_IRQ_INT2_CHGTYP,
171  MAX77693_MUIC_IRQ_INT2_CHGDETREUN,
172  MAX77693_MUIC_IRQ_INT2_DCDTMR,
173  MAX77693_MUIC_IRQ_INT2_DXOVP,
174  MAX77693_MUIC_IRQ_INT2_VBVOLT,
175  MAX77693_MUIC_IRQ_INT2_VIDRM,
176 
177  /* MUIC INT3 */
178  MAX77693_MUIC_IRQ_INT3_EOC,
179  MAX77693_MUIC_IRQ_INT3_CGMBC,
180  MAX77693_MUIC_IRQ_INT3_OVP,
181  MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR,
182  MAX77693_MUIC_IRQ_INT3_CHG_ENABLED,
183  MAX77693_MUIC_IRQ_INT3_BAT_DET,
184 
185  MAX77693_IRQ_NR,
186 };
187 
188 struct max77693_dev {
189  struct device *dev;
190  struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */
191  struct i2c_client *muic; /* 0x4A , MUIC */
192  struct i2c_client *haptic; /* 0x90 , Haptic */
193 
194  int type;
195 
196  struct regmap *regmap;
197  struct regmap *regmap_muic;
198  struct regmap *regmap_haptic;
199 
200  struct irq_domain *irq_domain;
201 
202  int irq;
203  int irq_gpio;
204  bool wakeup;
205  struct mutex irqlock;
206  int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
207  int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
208 };
209 
210 enum max77693_types {
211  TYPE_MAX77693,
212 };
213 
214 extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
215 extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
216  u8 *buf);
217 extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
218 extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
219  u8 *buf);
220 extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
221 
222 extern int max77693_irq_init(struct max77693_dev *max77686);
223 extern void max77693_irq_exit(struct max77693_dev *max77686);
224 extern int max77693_irq_resume(struct max77693_dev *max77686);
225 
226 #endif /* __LINUX_MFD_MAX77693_PRIV_H */
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