1 /* SPDX-License-Identifier: GPL-2.0 */
3 * mtk-base-afe.h -- Mediatek base afe structure
5 * Copyright (c) 2016 MediaTek Inc.
6 * Author: Garlic Tseng <garlic.tseng@mediatek.com>
9 #ifndef _MTK_BASE_AFE_H_
10 #define _MTK_BASE_AFE_H_
12 #define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)
14 struct mtk_base_memif_data {
32 int agent_disable_reg;
33 int agent_disable_shift;
36 struct mtk_base_irq_data {
52 struct mtk_base_afe_memif;
53 struct mtk_base_afe_irq;
54 struct mtk_base_afe_dai;
56 struct snd_pcm_substream;
60 void __iomem *base_addr;
62 struct regmap *regmap;
63 struct mutex irq_alloc_lock; /* dynamic alloc irq lock */
65 unsigned int const *reg_back_up_list;
66 unsigned int *reg_back_up;
67 unsigned int reg_back_up_list_num;
69 int (*runtime_suspend)(struct device *dev);
70 int (*runtime_resume)(struct device *dev);
73 struct mtk_base_afe_memif *memif;
75 struct mtk_base_afe_irq *irqs;
78 struct list_head sub_dais;
79 struct snd_soc_dai_driver *dai_drivers;
80 unsigned int num_dai_drivers;
82 const struct snd_pcm_hardware *mtk_afe_hardware;
83 int (*memif_fs)(struct snd_pcm_substream *substream,
85 int (*irq_fs)(struct snd_pcm_substream *substream,
91 struct mtk_base_afe_memif {
92 unsigned int phys_buf_addr;
94 struct snd_pcm_substream *substream;
95 const struct mtk_base_memif_data *data;
100 struct mtk_base_afe_irq {
101 const struct mtk_base_irq_data *irq_data;
105 struct mtk_base_afe_dai {
106 struct snd_soc_dai_driver *dai_drivers;
107 unsigned int num_dai_drivers;
109 const struct snd_kcontrol_new *controls;
110 unsigned int num_controls;
111 const struct snd_soc_dapm_widget *dapm_widgets;
112 unsigned int num_dapm_widgets;
113 const struct snd_soc_dapm_route *dapm_routes;
114 unsigned int num_dapm_routes;
116 struct list_head list;