| /* 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_align_reg; |
| int hd_shift; |
| int hd_align_mshift; |
| 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 |
| |