2 * mtk-base-afe.h -- Mediatek base afe structure
4 * Copyright (c) 2016 MediaTek Inc.
5 * Author: Garlic Tseng <garlic.tseng@mediatek.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 and
9 * only version 2 as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #ifndef _MTK_BASE_AFE_H_
18 #define _MTK_BASE_AFE_H_
20 struct mtk_base_memif_data {
36 int agent_disable_reg;
37 int agent_disable_shift;
40 struct mtk_base_irq_data {
55 struct mtk_base_afe_memif;
56 struct mtk_base_afe_irq;
58 struct snd_pcm_substream;
62 void __iomem *base_addr;
64 struct regmap *regmap;
65 struct mutex irq_alloc_lock; /* dynamic alloc irq lock */
67 unsigned int const *reg_back_up_list;
68 unsigned int *reg_back_up;
69 unsigned int reg_back_up_list_num;
71 int (*runtime_suspend)(struct device *dev);
72 int (*runtime_resume)(struct device *dev);
75 struct mtk_base_afe_memif *memif;
77 struct mtk_base_afe_irq *irqs;
80 const struct snd_pcm_hardware *mtk_afe_hardware;
81 int (*memif_fs)(struct snd_pcm_substream *substream,
83 int (*irq_fs)(struct snd_pcm_substream *substream,
89 struct mtk_base_afe_memif {
90 unsigned int phys_buf_addr;
92 struct snd_pcm_substream *substream;
93 const struct mtk_base_memif_data *data;
98 struct mtk_base_afe_irq {
99 const struct mtk_base_irq_data *irq_data;