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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/plat-samsung/include/plat/hwmon.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/hwmon.h')
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1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h
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1/* linux/arch/arm/plat-s3c/include/plat/hwmon.h
2 *
3 * Copyright 2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C - HWMon interface for ADC
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __ASM_ARCH_ADC_HWMON_H
15#define __ASM_ARCH_ADC_HWMON_H __FILE__
16
17/**
18 * s3c_hwmon_chcfg - channel configuration
19 * @name: The name to give this channel.
20 * @mult: Multiply the ADC value read by this.
21 * @div: Divide the value from the ADC by this.
22 *
23 * The value read from the ADC is converted to a value that
24 * hwmon expects (mV) by result = (value_read * @mult) / @div.
25 */
26struct s3c_hwmon_chcfg {
27 const char *name;
28 unsigned int mult;
29 unsigned int div;
30};
31
32/**
33 * s3c_hwmon_pdata - HWMON platform data
34 * @in: One configuration for each possible channel used.
35 */
36struct s3c_hwmon_pdata {
37 struct s3c_hwmon_chcfg *in[8];
38};
39
40/**
41 * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
42 * @pd: Platform data to register to device.
43 *
44 * Register the given platform data for use with the S3C HWMON device.
45 * The call will copy the platform data, so the board definitions can
46 * make the structure itself __initdata.
47 */
48extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd);
49
50#endif /* __ASM_ARCH_ADC_HWMON_H */
51