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147 lines
3.1 KiB
147 lines
3.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* mtk-base-afe.h -- Mediatek base afe structure |
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* |
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* Copyright (c) 2016 MediaTek Inc. |
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* Author: Garlic Tseng <[email protected]> |
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*/ |
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#ifndef _MTK_BASE_AFE_H_ |
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#define _MTK_BASE_AFE_H_ |
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#define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1) |
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struct mtk_base_memif_data { |
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int id; |
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const char *name; |
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int reg_ofs_base; |
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int reg_ofs_cur; |
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int reg_ofs_end; |
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int reg_ofs_base_msb; |
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int reg_ofs_cur_msb; |
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int reg_ofs_end_msb; |
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int fs_reg; |
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int fs_shift; |
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int fs_maskbit; |
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int mono_reg; |
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int mono_shift; |
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int mono_invert; |
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int quad_ch_reg; |
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int quad_ch_mask; |
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int quad_ch_shift; |
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int enable_reg; |
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int enable_shift; |
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int hd_reg; |
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int hd_shift; |
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int hd_align_reg; |
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int hd_align_mshift; |
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int msb_reg; |
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int msb_shift; |
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int msb2_reg; |
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int msb2_shift; |
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int agent_disable_reg; |
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int agent_disable_shift; |
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/* playback memif only */ |
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int pbuf_reg; |
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int pbuf_mask; |
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int pbuf_shift; |
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int minlen_reg; |
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int minlen_mask; |
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int minlen_shift; |
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}; |
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struct mtk_base_irq_data { |
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int id; |
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int irq_cnt_reg; |
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int irq_cnt_shift; |
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int irq_cnt_maskbit; |
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int irq_fs_reg; |
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int irq_fs_shift; |
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int irq_fs_maskbit; |
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int irq_en_reg; |
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int irq_en_shift; |
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int irq_clr_reg; |
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int irq_clr_shift; |
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}; |
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struct device; |
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struct list_head; |
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struct mtk_base_afe_memif; |
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struct mtk_base_afe_irq; |
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struct mtk_base_afe_dai; |
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struct regmap; |
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struct snd_pcm_substream; |
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struct snd_soc_dai; |
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struct mtk_base_afe { |
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void __iomem *base_addr; |
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struct device *dev; |
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struct regmap *regmap; |
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struct mutex irq_alloc_lock; /* dynamic alloc irq lock */ |
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unsigned int const *reg_back_up_list; |
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unsigned int *reg_back_up; |
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unsigned int reg_back_up_list_num; |
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int (*runtime_suspend)(struct device *dev); |
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int (*runtime_resume)(struct device *dev); |
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bool suspended; |
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struct mtk_base_afe_memif *memif; |
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int memif_size; |
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struct mtk_base_afe_irq *irqs; |
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int irqs_size; |
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int memif_32bit_supported; |
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struct list_head sub_dais; |
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struct snd_soc_dai_driver *dai_drivers; |
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unsigned int num_dai_drivers; |
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const struct snd_pcm_hardware *mtk_afe_hardware; |
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int (*memif_fs)(struct snd_pcm_substream *substream, |
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unsigned int rate); |
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int (*irq_fs)(struct snd_pcm_substream *substream, |
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unsigned int rate); |
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int (*get_dai_fs)(struct mtk_base_afe *afe, |
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int dai_id, unsigned int rate); |
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int (*get_memif_pbuf_size)(struct snd_pcm_substream *substream); |
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int (*request_dram_resource)(struct device *dev); |
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int (*release_dram_resource)(struct device *dev); |
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void *platform_priv; |
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}; |
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struct mtk_base_afe_memif { |
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unsigned int phys_buf_addr; |
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int buffer_size; |
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struct snd_pcm_substream *substream; |
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const struct mtk_base_memif_data *data; |
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int irq_usage; |
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int const_irq; |
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unsigned char *dma_area; |
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dma_addr_t dma_addr; |
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size_t dma_bytes; |
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}; |
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struct mtk_base_afe_irq { |
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const struct mtk_base_irq_data *irq_data; |
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int irq_occupyed; |
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}; |
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struct mtk_base_afe_dai { |
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struct snd_soc_dai_driver *dai_drivers; |
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unsigned int num_dai_drivers; |
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const struct snd_kcontrol_new *controls; |
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unsigned int num_controls; |
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const struct snd_soc_dapm_widget *dapm_widgets; |
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unsigned int num_dapm_widgets; |
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const struct snd_soc_dapm_route *dapm_routes; |
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unsigned int num_dapm_routes; |
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struct list_head list; |
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}; |
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#endif |
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