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 {
30 int agent_disable_reg;
31 int agent_disable_shift;
34 struct mtk_base_irq_data {
50 struct mtk_base_afe_memif;
51 struct mtk_base_afe_irq;
52 struct mtk_base_afe_dai;
54 struct snd_pcm_substream;
58 void __iomem *base_addr;
60 struct regmap *regmap;
61 struct mutex irq_alloc_lock; /* dynamic alloc irq lock */
63 unsigned int const *reg_back_up_list;
64 unsigned int *reg_back_up;
65 unsigned int reg_back_up_list_num;
67 int (*runtime_suspend)(struct device *dev);
68 int (*runtime_resume)(struct device *dev);
71 struct mtk_base_afe_memif *memif;
73 struct mtk_base_afe_irq *irqs;
76 struct list_head sub_dais;
77 struct snd_soc_dai_driver *dai_drivers;
78 unsigned int num_dai_drivers;
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;
103 struct mtk_base_afe_dai {
104 struct snd_soc_dai_driver *dai_drivers;
105 unsigned int num_dai_drivers;
107 const struct snd_kcontrol_new *controls;
108 unsigned int num_controls;
109 const struct snd_soc_dapm_widget *dapm_widgets;
110 unsigned int num_dapm_widgets;
111 const struct snd_soc_dapm_route *dapm_routes;
112 unsigned int num_dapm_routes;
114 struct list_head list;