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mfd: Add Freescale MC13783 driver

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This driver provides the core Freescale MC13783 support. It
registers the client platform_devices and provides access
to the A/D converter.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Sascha Hauer
2009-08-19 01:40:28 +02:00
committed by Samuel Ortiz
parent 0ad651c94c
commit 8238addcc5
5 changed files with 919 additions and 0 deletions
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84
include/linux/mfd/mc13783.h Normal file
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/*
* Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
*
* Initial development of this code was funded by
* Phytec Messtechnik GmbH, http://www.phytec.de
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __INCLUDE_LINUX_MFD_MC13783_H
#define __INCLUDE_LINUX_MFD_MC13783_H
struct mc13783;
struct regulator_init_data;
struct mc13783_regulator_init_data {
int id;
struct regulator_init_data *init_data;
};
struct mc13783_platform_data {
struct mc13783_regulator_init_data *regulators;
int num_regulators;
unsigned int flags;
};
/* mc13783_platform_data flags */
#define MC13783_USE_TOUCHSCREEN (1 << 0)
#define MC13783_USE_CODEC (1 << 1)
#define MC13783_USE_ADC (1 << 2)
#define MC13783_USE_RTC (1 << 3)
#define MC13783_USE_REGULATOR (1 << 4)
int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode,
unsigned int channel, unsigned int *sample);
void mc13783_adc_set_ts_status(struct mc13783 *mc13783, unsigned int status);
#define MC13783_SW_SW1A 0
#define MC13783_SW_SW1B 1
#define MC13783_SW_SW2A 2
#define MC13783_SW_SW2B 3
#define MC13783_SW_SW3 4
#define MC13783_SW_PLL 5
#define MC13783_REGU_VAUDIO 6
#define MC13783_REGU_VIOHI 7
#define MC13783_REGU_VIOLO 8
#define MC13783_REGU_VDIG 9
#define MC13783_REGU_VGEN 10
#define MC13783_REGU_VRFDIG 11
#define MC13783_REGU_VRFREF 12
#define MC13783_REGU_VRFCP 13
#define MC13783_REGU_VSIM 14
#define MC13783_REGU_VESIM 15
#define MC13783_REGU_VCAM 16
#define MC13783_REGU_VRFBG 17
#define MC13783_REGU_VVIB 18
#define MC13783_REGU_VRF1 19
#define MC13783_REGU_VRF2 20
#define MC13783_REGU_VMMC1 21
#define MC13783_REGU_VMMC2 22
#define MC13783_REGU_GPO1 23
#define MC13783_REGU_GPO2 24
#define MC13783_REGU_GPO3 25
#define MC13783_REGU_GPO4 26
#define MC13783_REGU_V1 27
#define MC13783_REGU_V2 28
#define MC13783_REGU_V3 29
#define MC13783_REGU_V4 30
#endif /* __INCLUDE_LINUX_MFD_MC13783_H */