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Diffstat (limited to 'include/linux/mfd/max77686.h')
-rw-r--r-- | include/linux/mfd/max77686.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h new file mode 100644 index 000000000000..fcf312678cac --- /dev/null +++ b/include/linux/mfd/max77686.h | |||
@@ -0,0 +1,117 @@ | |||
1 | /* | ||
2 | * max77686.h - Driver for the Maxim 77686 | ||
3 | * | ||
4 | * Copyright (C) 2012 Samsung Electrnoics | ||
5 | * Chiwoong Byun <woong.byun@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | * | ||
21 | * This driver is based on max8997.h | ||
22 | * | ||
23 | * MAX77686 has PMIC, RTC devices. | ||
24 | * The devices share the same I2C bus and included in | ||
25 | * this mfd driver. | ||
26 | */ | ||
27 | |||
28 | #ifndef __LINUX_MFD_MAX77686_H | ||
29 | #define __LINUX_MFD_MAX77686_H | ||
30 | |||
31 | #include <linux/regulator/consumer.h> | ||
32 | |||
33 | /* MAX77686 regulator IDs */ | ||
34 | enum max77686_regulators { | ||
35 | MAX77686_LDO1 = 0, | ||
36 | MAX77686_LDO2, | ||
37 | MAX77686_LDO3, | ||
38 | MAX77686_LDO4, | ||
39 | MAX77686_LDO5, | ||
40 | MAX77686_LDO6, | ||
41 | MAX77686_LDO7, | ||
42 | MAX77686_LDO8, | ||
43 | MAX77686_LDO9, | ||
44 | MAX77686_LDO10, | ||
45 | MAX77686_LDO11, | ||
46 | MAX77686_LDO12, | ||
47 | MAX77686_LDO13, | ||
48 | MAX77686_LDO14, | ||
49 | MAX77686_LDO15, | ||
50 | MAX77686_LDO16, | ||
51 | MAX77686_LDO17, | ||
52 | MAX77686_LDO18, | ||
53 | MAX77686_LDO19, | ||
54 | MAX77686_LDO20, | ||
55 | MAX77686_LDO21, | ||
56 | MAX77686_LDO22, | ||
57 | MAX77686_LDO23, | ||
58 | MAX77686_LDO24, | ||
59 | MAX77686_LDO25, | ||
60 | MAX77686_LDO26, | ||
61 | MAX77686_BUCK1, | ||
62 | MAX77686_BUCK2, | ||
63 | MAX77686_BUCK3, | ||
64 | MAX77686_BUCK4, | ||
65 | MAX77686_BUCK5, | ||
66 | MAX77686_BUCK6, | ||
67 | MAX77686_BUCK7, | ||
68 | MAX77686_BUCK8, | ||
69 | MAX77686_BUCK9, | ||
70 | MAX77686_EN32KHZ_AP, | ||
71 | MAX77686_EN32KHZ_CP, | ||
72 | MAX77686_P32KH, | ||
73 | |||
74 | MAX77686_REG_MAX, | ||
75 | }; | ||
76 | |||
77 | struct max77686_regulator_data { | ||
78 | int id; | ||
79 | struct regulator_init_data *initdata; | ||
80 | }; | ||
81 | |||
82 | enum max77686_opmode { | ||
83 | MAX77686_OPMODE_NORMAL, | ||
84 | MAX77686_OPMODE_LP, | ||
85 | MAX77686_OPMODE_STANDBY, | ||
86 | }; | ||
87 | |||
88 | struct max77686_opmode_data { | ||
89 | int id; | ||
90 | int mode; | ||
91 | }; | ||
92 | |||
93 | struct max77686_platform_data { | ||
94 | /* IRQ */ | ||
95 | int irq_gpio; | ||
96 | int ono; | ||
97 | int wakeup; | ||
98 | |||
99 | /* ---- PMIC ---- */ | ||
100 | struct max77686_regulator_data *regulators; | ||
101 | int num_regulators; | ||
102 | |||
103 | struct max77686_opmode_data *opmode_data; | ||
104 | |||
105 | /* | ||
106 | * GPIO-DVS feature is not enabled with the current version of | ||
107 | * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default | ||
108 | * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW. | ||
109 | */ | ||
110 | int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */ | ||
111 | int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */ | ||
112 | unsigned int buck2_voltage[8]; /* buckx_voltage in uV */ | ||
113 | unsigned int buck3_voltage[8]; | ||
114 | unsigned int buck4_voltage[8]; | ||
115 | }; | ||
116 | |||
117 | #endif /* __LINUX_MFD_MAX77686_H */ | ||