mhal_eint.h

/*
 * (C) 2005-2020 MediaTek Inc. All rights reserved.
 *
 * Copyright Statement:
 *
 * This MT3620 driver software/firmware and related documentation
 * ("MediaTek Software") are protected under relevant copyright laws.
 * The information contained herein is confidential and proprietary to
 * MediaTek Inc. ("MediaTek"). You may only use, reproduce, modify, or
 * distribute (as applicable) MediaTek Software if you have agreed to and been
 * bound by this Statement and the applicable license agreement with MediaTek
 * ("License Agreement") and been granted explicit permission to do so within
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 * please cease any access or use of MediaTek Software immediately.
 *
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 * THAT MEDIATEK SOFTWARE RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE
 * PROVIDED TO RECEIVER ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS
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 */

#ifndef __MHAL_EINT_H__
#define __MHAL_EINT_H__

#include "mhal_osai.h"

#define EINT_EFAULT     1

#define EINT_EINVAL     2

typedef enum {
    HAL_EINT_NUMBER_0 = 0,
    HAL_EINT_NUMBER_1 = 1,
    HAL_EINT_NUMBER_2 = 2,
    HAL_EINT_NUMBER_3 = 3,
    HAL_EINT_NUMBER_4 = 4,
    HAL_EINT_NUMBER_5 = 5,
    HAL_EINT_NUMBER_6 = 6,
    HAL_EINT_NUMBER_7 = 7,
    HAL_EINT_NUMBER_8 = 8,
    HAL_EINT_NUMBER_9 = 9,
    HAL_EINT_NUMBER_10 = 10,
    HAL_EINT_NUMBER_11 = 11,
    HAL_EINT_NUMBER_12 = 12,
    HAL_EINT_NUMBER_13 = 13,
    HAL_EINT_NUMBER_14 = 14,
    HAL_EINT_NUMBER_15 = 15,
    HAL_EINT_NUMBER_16 = 16,
    HAL_EINT_NUMBER_17 = 17,
    HAL_EINT_NUMBER_18 = 18,
    HAL_EINT_NUMBER_19 = 19,
    HAL_EINT_NUMBER_20 = 20,
    HAL_EINT_NUMBER_21 = 21,
    HAL_EINT_NUMBER_22 = 22,
    HAL_EINT_NUMBER_23 = 23,
    HAL_EINT_NUMBER_MAX
} eint_number;

typedef enum {
    HAL_EINT_LEVEL_LOW     = 0,
    HAL_EINT_LEVEL_HIGH    = 1,
    HAL_EINT_EDGE_FALLING  = 2,
    HAL_EINT_EDGE_RISING   = 3,
    HAL_EINT_EDGE_FALLING_AND_RISING = 4,
} eint_trigger_mode;
#ifdef __cplusplus
extern "C" {
#endif

extern int mtk_mhal_eint_enable_debounce(
            eint_number eint_num, void __iomem *eint_base);
extern int mtk_mhal_eint_disable_debounce(
            eint_number eint_num, void __iomem *eint_base);

extern int mtk_mhal_eint_set_polarity(eint_number eint_num,
            u32 pol, void __iomem *eint_base);

extern int mtk_mhal_eint_set_dual(eint_number eint_num,
            u32 dual, void __iomem *eint_base);

extern int mtk_mhal_eint_set_debounce(eint_number eint_num,
            u32 debounce_time, void __iomem *eint_base);

#ifdef __cplusplus
}
#endif

#endif