2 * Core driver interface for TI TPS65090 PMIC family
4 * Copyright (C) 2012 NVIDIA Corporation
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.
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
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.
22 #ifndef __LINUX_MFD_TPS65090_H
23 #define __LINUX_MFD_TPS65090_H
25 #include <linux/irq.h>
27 /* TPS65090 Regulator ID */
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,
39 TPS65090_REGULATOR_LDO1,
40 TPS65090_REGULATOR_LDO2,
42 /* Last entry for maximum ID */
43 TPS65090_REGULATOR_MAX,
49 struct i2c_client *client;
51 struct irq_chip irq_chip;
52 struct mutex irq_lock;
57 struct tps65090_subdev_info {
64 * struct tps65090_regulator_plat_data
66 * @reg_init_data: The regulator init data.
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
72 struct tps65090_regulator_plat_data {
73 struct regulator_init_data *reg_init_data;
74 bool enable_ext_control;
78 struct tps65090_platform_data {
81 struct tps65090_subdev_info *subdevs;
82 struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX];
86 * NOTE: the functions below are not intended for use outside
87 * of the TPS65090 sub-device drivers
89 extern int tps65090_write(struct device *dev, int reg, uint8_t val);
90 extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
91 extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
92 extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
94 #endif /*__LINUX_MFD_TPS65090_H */