LXR linux/arch/arm/plat-samsung/include/plat/adc.h

   1/* arch/arm/plat-samsung/include/plat/adc.h
   2 *
   3 * Copyright (c) 2008 Simtec Electronics
   4 *      http://armlinux.simtec.co.uk/   
   5 *      Ben Dooks <ben@simtec.co.uk>
   6 *
   7 * S3C ADC driver information
   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_PLAT_ADC_H
  15#define __ASM_PLAT_ADC_H __FILE__
  16
  17struct s3c_adc_client;
  18struct platform_device;
  19
  20extern int s3c_adc_start(struct s3c_adc_client *client,
  21                         unsigned int channel, unsigned int nr_samples);
  22
  23extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
  24
  25extern struct s3c_adc_client *
  26        s3c_adc_register(struct platform_device *pdev,
  27                         void (*select)(struct s3c_adc_client *client,
  28                                        unsigned selected),
  29                         void (*conv)(struct s3c_adc_client *client,
  30                                      unsigned d0, unsigned d1,
  31                                      unsigned *samples_left),
  32                         unsigned int is_ts);
  33
  34extern void s3c_adc_release(struct s3c_adc_client *client);
  35
  36#endif /* __ASM_PLAT_ADC_H */
  37