mfd: tps6507x: Convert to devm_kzalloc
[platform/kernel/linux-rpi.git] / include / linux / mfd / tps65090.h
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
25 #include <linux/irq.h>
26 #include <linux/regmap.h>
27
28 /* TPS65090 IRQs */
29 enum {
30         TPS65090_IRQ_VAC_STATUS_CHANGE,
31         TPS65090_IRQ_VSYS_STATUS_CHANGE,
32         TPS65090_IRQ_BAT_STATUS_CHANGE,
33         TPS65090_IRQ_CHARGING_STATUS_CHANGE,
34         TPS65090_IRQ_CHARGING_COMPLETE,
35         TPS65090_IRQ_OVERLOAD_DCDC1,
36         TPS65090_IRQ_OVERLOAD_DCDC2,
37         TPS65090_IRQ_OVERLOAD_DCDC3,
38         TPS65090_IRQ_OVERLOAD_FET1,
39         TPS65090_IRQ_OVERLOAD_FET2,
40         TPS65090_IRQ_OVERLOAD_FET3,
41         TPS65090_IRQ_OVERLOAD_FET4,
42         TPS65090_IRQ_OVERLOAD_FET5,
43         TPS65090_IRQ_OVERLOAD_FET6,
44         TPS65090_IRQ_OVERLOAD_FET7,
45 };
46
47 struct tps65090 {
48         struct device           *dev;
49         struct regmap           *rmap;
50         struct regmap_irq_chip_data *irq_data;
51 };
52
53 struct tps65090_platform_data {
54         int irq_base;
55 };
56
57 /*
58  * NOTE: the functions below are not intended for use outside
59  * of the TPS65090 sub-device drivers
60  */
61 static inline int tps65090_write(struct device *dev, int reg, uint8_t val)
62 {
63         struct tps65090 *tps = dev_get_drvdata(dev);
64
65         return regmap_write(tps->rmap, reg, val);
66 }
67
68 static inline int tps65090_read(struct device *dev, int reg, uint8_t *val)
69 {
70         struct tps65090 *tps = dev_get_drvdata(dev);
71         unsigned int temp_val;
72         int ret;
73
74         ret = regmap_read(tps->rmap, reg, &temp_val);
75         if (!ret)
76                 *val = temp_val;
77         return ret;
78 }
79
80 static inline int tps65090_set_bits(struct device *dev, int reg,
81                 uint8_t bit_num)
82 {
83         struct tps65090 *tps = dev_get_drvdata(dev);
84
85         return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u);
86 }
87
88 static inline int tps65090_clr_bits(struct device *dev, int reg,
89                 uint8_t bit_num)
90 {
91         struct tps65090 *tps = dev_get_drvdata(dev);
92
93         return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u);
94 }
95
96 #endif /*__LINUX_MFD_TPS65090_H */