Files
OpenCellular/include/adc.h
Vic Yang b7f2a18859 Fix a bug that ADC input is not correctly configured.
The ADC input pin was always configured as BDS. Modified it to configure
the correct pin.

BUG=none
TEST=On Link, "rw 0x4002451C" show 0xff instead of 0xf7.

Change-Id: I1efd5cd59ad65f55cd673529afa6153add63ecac
2012-02-02 17:10:40 +08:00

34 lines
638 B
C

/* Copyright (c) 2011 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"
#include "gpio.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;
};
/* Initializes the module. */
int adc_init(void);
/* Read ADC channel. */
int adc_read_channel(enum adc_channel ch);
#endif /* __CROS_EC_ADC_H */