/* * mtk-base-afe.h -- Mediatek base afe structure * * Copyright (c) 2016 MediaTek Inc. * Author: Garlic Tseng * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef _MTK_BASE_AFE_H_ #define _MTK_BASE_AFE_H_ 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 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; 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; }; #endif mmitter

path: root/sound/soc/bcm

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