/* SPDX-License-Identifier: GPL-2.0 */
|
/*
|
* mtk-base-afe.h -- Mediatek base afe structure
|
*
|
* Copyright (c) 2016 MediaTek Inc.
|
* Author: Garlic Tseng <garlic.tseng@mediatek.com>
|
*/
|
|
#ifndef _MTK_BASE_AFE_H_
|
#define _MTK_BASE_AFE_H_
|
|
#define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)
|
|
struct mtk_base_memif_data {
|
int id;
|
const char *name;
|
int reg_ofs_base;
|
int reg_ofs_cur;
|
int fs_reg;
|
int fs_shift;
|
int fs_maskbit;
|
int mono_reg;
|
int mono_shift;
|
int enable_reg;
|
int enable_shift;
|
int hd_reg;
|
int hd_shift;
|
int msb_reg;
|
int msb_shift;
|
int agent_disable_reg;
|
int agent_disable_shift;
|
};
|
|
struct mtk_base_irq_data {
|
int id;
|
int irq_cnt_reg;
|
int irq_cnt_shift;
|
int irq_cnt_maskbit;
|
int irq_fs_reg;
|
int irq_fs_shift;
|
int irq_fs_maskbit;
|
int irq_en_reg;
|
int irq_en_shift;
|
int irq_clr_reg;
|
int irq_clr_shift;
|
};
|
|
struct device;
|
struct list_head;
|
struct mtk_base_afe_memif;
|
struct mtk_base_afe_irq;
|
struct mtk_base_afe_dai;
|
struct regmap;
|
struct snd_pcm_substream;
|
struct snd_soc_dai;
|
|
struct mtk_base_afe {
|
void __iomem *base_addr;
|
struct device *dev;
|
struct regmap *regmap;
|
struct mutex irq_alloc_lock; /* dynamic alloc irq lock */
|
|
unsigned int const *reg_back_up_list;
|
unsigned int *reg_back_up;
|
unsigned int reg_back_up_list_num;
|
|
int (*runtime_suspend)(struct device *dev);
|
int (*runtime_resume)(struct device *dev);
|
bool suspended;
|
|
struct mtk_base_afe_memif *memif;
|
int memif_size;
|
struct mtk_base_afe_irq *irqs;
|
int irqs_size;
|
|
struct list_head sub_dais;
|
struct snd_soc_dai_driver *dai_drivers;
|
unsigned int num_dai_drivers;
|
|
const struct snd_pcm_hardware *mtk_afe_hardware;
|
int (*memif_fs)(struct snd_pcm_substream *substream,
|
unsigned int rate);
|
int (*irq_fs)(struct snd_pcm_substream *substream,
|
unsigned int rate);
|
|
void *platform_priv;
|
};
|
|
struct mtk_base_afe_memif {
|
unsigned int phys_buf_addr;
|
int buffer_size;
|
struct snd_pcm_substream *substream;
|
const struct mtk_base_memif_data *data;
|
int irq_usage;
|
int const_irq;
|
};
|
|
struct mtk_base_afe_irq {
|
const struct mtk_base_irq_data *irq_data;
|
int irq_occupyed;
|
};
|
|
struct mtk_base_afe_dai {
|
struct snd_soc_dai_driver *dai_drivers;
|
unsigned int num_dai_drivers;
|
|
const struct snd_kcontrol_new *controls;
|
unsigned int num_controls;
|
const struct snd_soc_dapm_widget *dapm_widgets;
|
unsigned int num_dapm_widgets;
|
const struct snd_soc_dapm_route *dapm_routes;
|
unsigned int num_dapm_routes;
|
|
struct list_head list;
|
};
|
|
#endif
|
