/* * 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__ */