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 
17 struct s3c_adc_client;
18 
19 extern int s3c_adc_start(struct s3c_adc_client *client,
20 			 unsigned int channel, unsigned int nr_samples);
21 
22 extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
23 
24 extern struct s3c_adc_client *
25 	s3c_adc_register(struct platform_device *pdev,
26 			 void (*select)(struct s3c_adc_client *client,
27 					unsigned selected),
28 			 void (*conv)(struct s3c_adc_client *client,
29 				      unsigned d0, unsigned d1,
30 				      unsigned *samples_left),
31 			 unsigned int is_ts);
32 
33 extern void s3c_adc_release(struct s3c_adc_client *client);
34 
35 #endif /* __ASM_PLAT_ADC_H */
36