Current File : //usr/src/kernels/3.10.0-957.21.3.el7.centos.plus.x86_64/include/linux/platform_data/hwmon-s3c.h
/* linux/arch/arm/plat-s3c/include/plat/hwmon.h
*
* Copyright 2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C - HWMon interface for ADC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_ADC_HWMON_H
#define __ASM_ARCH_ADC_HWMON_H __FILE__
/**
* s3c_hwmon_chcfg - channel configuration
* @name: The name to give this channel.
* @mult: Multiply the ADC value read by this.
* @div: Divide the value from the ADC by this.
*
* The value read from the ADC is converted to a value that
* hwmon expects (mV) by result = (value_read * @mult) / @div.
*/
struct s3c_hwmon_chcfg {
const char *name;
unsigned int mult;
unsigned int div;
};
/**
* s3c_hwmon_pdata - HWMON platform data
* @in: One configuration for each possible channel used.
*/
struct s3c_hwmon_pdata {
struct s3c_hwmon_chcfg *in[8];
};
/**
* s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
* @pd: Platform data to register to device.
*
* Register the given platform data for use with the S3C HWMON device.
* The call will copy the platform data, so the board definitions can
* make the structure itself __initdata.
*/
extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd);
#endif /* __ASM_ARCH_ADC_HWMON_H */
Mini Shell