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authorChanwoo Choi <cw00.choi@samsung.com>2012-05-14 16:50:39 -0400
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 11:27:05 -0400
commit83871c00bb43f41d85dd15aba56a83bbb191eabc (patch)
tree034d40d8696896f4c42895675b3bfb79def58812 /include/linux/mfd
parentebd29c6cc0b29b4bb041441fc251e0f400eea2cf (diff)
mfd: Add MAX77693 driver
This patch adds MFD driver for MAX77693 to enable its sub devices. The MAX77693 is a multi-function devices. It includes PMIC, MUIC(Micro USB Interface Controller), flash LED control and haptic motor control. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/max77693-private.h217
-rw-r--r--include/linux/mfd/max77693.h37
2 files changed, 254 insertions, 0 deletions
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
new file mode 100644
index 000000000000..bf6077d3c43c
--- /dev/null
+++ b/include/linux/mfd/max77693-private.h
@@ -0,0 +1,217 @@
1/*
2 * max77693-private.h - Voltage regulator driver for the Maxim 77693
3 *
4 * Copyright (C) 2012 Samsung Electrnoics
5 * SangYoung Son <hello.son@samsung.com>
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 */
33enum 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 */
89enum 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 */
110enum 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
132enum 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
143enum 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
188struct 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 struct mutex iolock;
194
195 int type;
196
197 struct regmap *regmap;
198 struct regmap *regmap_muic;
199 struct regmap *regmap_haptic;
200
201 int irq;
202 bool wakeup;
203};
204
205enum max77693_types {
206 TYPE_MAX77693,
207};
208
209extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
210extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
211 u8 *buf);
212extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
213extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
214 u8 *buf);
215extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
216
217#endif /* __LINUX_MFD_MAX77693_PRIV_H */
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
new file mode 100644
index 000000000000..5020b8616daa
--- /dev/null
+++ b/include/linux/mfd/max77693.h
@@ -0,0 +1,37 @@
1/*
2 * max77693.h - Driver for the Maxim 77693
3 *
4 * Copyright (C) 2012 Samsung Electrnoics
5 * SangYoung Son <hello.son@samsung.com>
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 * This driver is based on max8997.h
24 *
25 * MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices.
26 * The devices share the same I2C bus and included in
27 * this mfd driver.
28 */
29
30#ifndef __LINUX_MFD_MAX77693_H
31#define __LINUX_MFD_MAX77693_H
32
33struct max77693_platform_data {
34 /* IRQ */
35 int wakeup;
36};
37#endif /* __LINUX_MFD_MAX77693_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-23 18:29:25 -0500