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Diffstat (limited to 'chip/it83xx/adc_chip.h')
-rw-r--r-- | chip/it83xx/adc_chip.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/chip/it83xx/adc_chip.h b/chip/it83xx/adc_chip.h deleted file mode 100644 index c43a64c132..0000000000 --- a/chip/it83xx/adc_chip.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright 2014 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. - */ - -/* IT83xx ADC module for Chrome EC */ - -#ifndef __CROS_EC_ADC_CHIP_H -#define __CROS_EC_ADC_CHIP_H - -#include "common.h" - -/* - * Maximum time we allow for an ADC conversion. - * NOTE: - * This setting must be less than "SLEEP_SET_HTIMER_DELAY_USEC" in clock.c - * or adding a sleep mask to prevent going in to deep sleep while ADC - * converting. - */ -#define ADC_TIMEOUT_US 248 - -/* Minimum and maximum values returned by adc_read_channel(). */ -#define ADC_READ_MIN 0 -#define ADC_READ_MAX 1023 -#define ADC_MAX_MVOLT 3000 - -/* List of ADC channels. */ -enum chip_adc_channel { - CHIP_ADC_CH0 = 0, - CHIP_ADC_CH1, - CHIP_ADC_CH2, - CHIP_ADC_CH3, - CHIP_ADC_CH4, - CHIP_ADC_CH5, - CHIP_ADC_CH6, - CHIP_ADC_CH7, - CHIP_ADC_CH13, - CHIP_ADC_CH14, - CHIP_ADC_CH15, - CHIP_ADC_CH16, - CHIP_ADC_COUNT, -}; - -/* Data structure to define ADC channel control registers. */ -struct adc_ctrl_t { - volatile uint8_t *adc_ctrl; - volatile uint8_t *adc_datm; - volatile uint8_t *adc_datl; - volatile uint8_t *adc_pin_ctrl; -}; - -/* Data structure to define ADC channels. */ -struct adc_t { - const char *name; - int factor_mul; - int factor_div; - int shift; - enum chip_adc_channel channel; -}; - -/* - * Boards must provide this list of ADC channel definitions. This must match - * the enum adc_channel list provided by the board. - */ -extern const struct adc_t adc_channels[]; - -#endif /* __CROS_EC_ADC_CHIP_H */ |