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/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* ADC interface for Chrome EC */
#ifndef __CROS_EC_ADC_H
#define __CROS_EC_ADC_H
#include "common.h"
#include "board.h"
/* Data structure to define ADC channels. */
struct adc_t
{
const char* name;
int sequencer;
int factor_mul;
int factor_div;
int shift;
int channel;
int flag;
};
/* Read ADC channel. */
int adc_read_channel(enum adc_channel ch);
/* Read all ADC channels. Return non-zero on error. */
int adc_read_all_channels(int *data);
#endif /* __CROS_EC_ADC_H */
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