| /* |
| * 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 __HWMON_S3C_H__ |
| #define __HWMON_S3C_H__ |
| |
| /** |
| * 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 /* __HWMON_S3C_H__ */ |
