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
  27 struct tps65090 {
  28         struct mutex            lock;
  29         struct device           *dev;
  30         struct i2c_client       *client;
  31         struct regmap           *rmap;
  32         struct irq_chip         irq_chip;
  33         struct mutex            irq_lock;
  34         int                     irq_base;
  35         unsigned int            id;
  36 };
  37
  38 struct tps65090_subdev_info {
  39         int             id;
  40         const char      *name;
  41         void            *platform_data;
  42 };
  43
  44 struct tps65090_platform_data {
  45         int irq_base;
  46         int num_subdevs;
  47         struct tps65090_subdev_info *subdevs;
  48 };
  49
  50 /*
  51  * NOTE: the functions below are not intended for use outside
  52  * of the TPS65090 sub-device drivers
  53  */
  54 extern int tps65090_write(struct device *dev, int reg, uint8_t val);
  55 extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
  56 extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
  57 extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
  58
  59 #endif /*__LINUX_MFD_TPS65090_H */