32 lines
951 B
C
32 lines
951 B
C
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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* MAX14637 USB BC 1.2 Charger Detector driver definitions */
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#include "gpio.h"
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#define MAX14637_FLAGS_ENABLE_ACTIVE_LOW BIT(0)
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#define MAX14637_FLAGS_CHG_DET_ACTIVE_LOW BIT(1)
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struct max14637_config_t {
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/*
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* Enable signal to BC 1.2. Can be active high or low depending on
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* MAX14637_FLAGS_ENABLE_ACTIVE_LOW flag bit.
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*/
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enum gpio_signal chip_enable_pin;
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/*
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* Charger detect signal from BC 1.2 chip. Can be active high or low
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* depending on MAX14637_FLAGS_CHG_DET_ACTIVE_LOW flag bit.
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*/
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enum gpio_signal chg_det_pin;
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/* Configuration flags with prefix MAX14637_FLAGS. */
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int flags;
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};
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/*
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* Array that contains boards-specific configuration for BC 1.2 charging chips.
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*/
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extern const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_COUNT];
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