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gerrit-public.fairphone.software / kernel / msm-4.19 / f329b1755b475f64f0472cda1ae9602e092f6f05 / . / include / linux / mfd / tps65090.h
blob: 804e280c1e1d9a2a18157b377bfef9f622834cc7 [file] [log] [blame]
Venu Byravarasu3c33be062012-03-16 11:10:19 +0530[diff] [blame]1/*
2 * Core driver interface for TI TPS65090 PMIC family
3 *
4 * Copyright (C) 2012 NVIDIA Corporation
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 *
20 */
21
22#ifndef __LINUX_MFD_TPS65090_H
23#define __LINUX_MFD_TPS65090_H
24
Axel Lin06c49982012-04-17 17:08:56 +0800[diff] [blame]25#include <linux/irq.h>
26
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]27/* TPS65090 Regulator ID */
28enum {
Laxman Dewangan8620ca92012-10-09 15:19:00 +0530[diff] [blame]29 TPS65090_REGULATOR_DCDC1,
30 TPS65090_REGULATOR_DCDC2,
31 TPS65090_REGULATOR_DCDC3,
32 TPS65090_REGULATOR_FET1,
33 TPS65090_REGULATOR_FET2,
34 TPS65090_REGULATOR_FET3,
35 TPS65090_REGULATOR_FET4,
36 TPS65090_REGULATOR_FET5,
37 TPS65090_REGULATOR_FET6,
38 TPS65090_REGULATOR_FET7,
Laxman Dewangan3a81ef82012-10-09 15:19:01 +0530[diff] [blame]39 TPS65090_REGULATOR_LDO1,
40 TPS65090_REGULATOR_LDO2,
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]41
42 /* Last entry for maximum ID */
Laxman Dewangan8620ca92012-10-09 15:19:00 +0530[diff] [blame]43 TPS65090_REGULATOR_MAX,
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]44};
45
Axel Lin06c49982012-04-17 17:08:56 +0800[diff] [blame]46struct tps65090 {
47 struct mutex lock;
48 struct device *dev;
49 struct i2c_client *client;
50 struct regmap *rmap;
51 struct irq_chip irq_chip;
52 struct mutex irq_lock;
53 int irq_base;
54 unsigned int id;
55};
56
Venu Byravarasu3c33be062012-03-16 11:10:19 +0530[diff] [blame]57struct tps65090_subdev_info {
58 int id;
59 const char *name;
60 void *platform_data;
61};
62
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]63/*
64 * struct tps65090_regulator_plat_data
65 *
66 * @reg_init_data: The regulator init data.
Laxman Dewanganf329b172012-10-09 15:19:02 +0530[diff] [blame^]67 * @enable_ext_control: Enable extrenal control or not. Only available for
68 * DCDC1, DCDC2 and DCDC3.
69 * @gpio: Gpio number if external control is enabled and controlled through
70 * gpio.
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]71 */
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]72struct tps65090_regulator_plat_data {
73 struct regulator_init_data *reg_init_data;
Laxman Dewanganf329b172012-10-09 15:19:02 +0530[diff] [blame^]74 bool enable_ext_control;
75 int gpio;
Laxman Dewangan24282a12012-10-09 15:18:59 +0530[diff] [blame]76};
77
Venu Byravarasu3c33be062012-03-16 11:10:19 +0530[diff] [blame]78struct tps65090_platform_data {
79 int irq_base;
80 int num_subdevs;
81 struct tps65090_subdev_info *subdevs;
Laxman Dewangan8620ca92012-10-09 15:19:00 +0530[diff] [blame]82 struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
Venu Byravarasu3c33be062012-03-16 11:10:19 +0530[diff] [blame]83};
84
85/*
86 * NOTE: the functions below are not intended for use outside
87 * of the TPS65090 sub-device drivers
88 */
89extern int tps65090_write(struct device *dev, int reg, uint8_t val);
90extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
91extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
92extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
93
94#endif /*__LINUX_MFD_TPS65090_H */