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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
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
10#ifndef __LINUX_SOC_SAMSUNG_S3C_ADC_H
11#define __LINUX_SOC_SAMSUNG_S3C_ADC_H __FILE__
12
13struct s3c_adc_client;
14struct platform_device;
15
16extern int s3c_adc_start(struct s3c_adc_client *client,
17 unsigned int channel, unsigned int nr_samples);
18
19extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
20
21extern struct s3c_adc_client *
22 s3c_adc_register(struct platform_device *pdev,
23 void (*select)(struct s3c_adc_client *client,
24 unsigned selected),
25 void (*conv)(struct s3c_adc_client *client,
26 unsigned d0, unsigned d1,
27 unsigned *samples_left),
28 unsigned int is_ts);
29
30extern void s3c_adc_release(struct s3c_adc_client *client);
31
32#endif /* __LINUX_SOC_SAMSUNG_S3C_ADC_H */