summaryrefslogtreecommitdiff
path: root/arch/arm/plat-s3c/include/plat/hwmon.h
blob: 1ba88ea0aa319cde75944f40efaf4844f78868c0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/* 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];
};

#endif /* __ASM_ARCH_ADC_HWMON_H */