e170adcb40
To add HWMON support, we need a synchronous read() call that blocks until completion. Add the client that is being service to the select and convert callbacks to make the code easier. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/* arch/arm/plat-s3c/include/plat/adc.h
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*
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* Copyright (c) 2008 Simtec Electronics
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* http://armlinux.simnte.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C24XX ADC driver information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_PLAT_ADC_H
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#define __ASM_PLAT_ADC_H __FILE__
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struct s3c_adc_client;
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extern int s3c_adc_start(struct s3c_adc_client *client,
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unsigned int channel, unsigned int nr_samples);
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extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
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extern struct s3c_adc_client *
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s3c_adc_register(struct platform_device *pdev,
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void (*select)(struct s3c_adc_client *client,
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unsigned selected),
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void (*conv)(struct s3c_adc_client *client,
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unsigned d0, unsigned d1,
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unsigned *samples_left),
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unsigned int is_ts);
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extern void s3c_adc_release(struct s3c_adc_client *client);
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#endif /* __ASM_PLAT_ADC_H */
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