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mfd: Add support for TPS65090

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TPS65090 is a Texas Instrument PMIC. It contains 3 Step-Down converters, 2
always on LDO's and  7 current limited load switches.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Venu Byravarasu
2012-03-16 11:10:19 +05:30
committed by Samuel Ortiz
parent bcc2d6d6fc
commit 3c33be06f9
4 changed files with 446 additions and 0 deletions
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include/linux/mfd/tps65090.h
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/*
* Core driver interface for TI TPS65090 PMIC family
*
* Copyright (C) 2012 NVIDIA Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef __LINUX_MFD_TPS65090_H
#define __LINUX_MFD_TPS65090_H
struct tps65090_subdev_info {
int id;
const char *name;
void *platform_data;
};
struct tps65090_platform_data {
int irq_base;
int num_subdevs;
struct tps65090_subdev_info *subdevs;
};
/*
* NOTE: the functions below are not intended for use outside
* of the TPS65090 sub-device drivers
*/
extern int tps65090_write(struct device *dev, int reg, uint8_t val);
extern int tps65090_read(struct device *dev, int reg, uint8_t *val);
extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num);
extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num);
#endif /*__LINUX_MFD_TPS65090_H */