Release 4.18 sound/soc/mediatek/common/mtk-base-afe.h

/* 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 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 mtk_base_afe_dai *sub_dais;
	
int num_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;
};

#endif

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Garlic Tseng
290
80.56%
1
25.00%
KaiChieh Chuang
64
17.78%
1
25.00%
Ryder Lee
6
1.67%
2
50.00%
Total
360
100.00%
4
100.00%
Directory: sound/soc/mediatek/common

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