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/*
* tegra186_ahc.h - Definitions for Tegra186 AHC driver
*
* Copyright (c) 2015-2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TEGRA186_AHC_H__
#define __TEGRA186_AHC_H__
#include <linux/spinlock_types.h>
#include <linux/list.h>
enum {
TEGRA186_AHC_I2S1_CB = 0,
TEGRA186_AHC_I2S2_CB = 1,
TEGRA186_AHC_I2S3_CB = 2,
TEGRA186_AHC_I2S4_CB = 3,
TEGRA186_AHC_I2S5_CB = 4,
TEGRA186_AHC_I2S6_CB = 5,
TEGRA186_AHC_ARAD1_CB = 30,
TEGRA186_AHC_ASRC1_CB = 61,
TEGRA186_AHC_MAX_CB = 64,
};
#define TEGRA186_AHC_AHUB_INTR_STATUS_0 0x28
#define TEGRA186_AHC_AHUB_INTR_STATUS_1 0x2C
typedef void (*tegra186_ahc_cb)(void *);
struct tegra186_ahc {
int irq;
spinlock_t int_lock;
void __iomem *ahc_base;
struct tasklet_struct tasklet;
struct list_head task_list;
bool is_intr_enabled;
};
void tegra186_setup_ahc_interrupts(void);
void tegra186_free_ahc_interrupts(void);
void tegra186_ahc_register_cb(tegra186_ahc_cb func, int idx, void *data);
void tegra186_ahc_register_deferred_cb(tegra186_ahc_cb func, int idx, void *data);
#endif
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