| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * mtk-base-afe.h -- Mediatek base afe structure |
| 4 | * |
| 5 | * Copyright (c) 2016 MediaTek Inc. |
| 6 | * Author: Garlic Tseng <garlic.tseng@mediatek.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef _MTK_BASE_AFE_H_ |
| 10 | #define _MTK_BASE_AFE_H_ |
| 11 | |
| 12 | #define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1) |
| 13 | |
| 14 | struct mtk_base_memif_data { |
| 15 | int id; |
| 16 | const char *name; |
| 17 | int reg_ofs_base; |
| 18 | int reg_ofs_cur; |
| 19 | int fs_reg; |
| 20 | int fs_shift; |
| 21 | int fs_maskbit; |
| 22 | int mono_reg; |
| 23 | int mono_shift; |
| 24 | int enable_reg; |
| 25 | int enable_shift; |
| 26 | int hd_reg; |
| 27 | int hd_shift; |
| 28 | int msb_reg; |
| 29 | int msb_shift; |
| 30 | int agent_disable_reg; |
| 31 | int agent_disable_shift; |
| 32 | }; |
| 33 | |
| 34 | struct mtk_base_irq_data { |
| 35 | int id; |
| 36 | int irq_cnt_reg; |
| 37 | int irq_cnt_shift; |
| 38 | int irq_cnt_maskbit; |
| 39 | int irq_fs_reg; |
| 40 | int irq_fs_shift; |
| 41 | int irq_fs_maskbit; |
| 42 | int irq_en_reg; |
| 43 | int irq_en_shift; |
| 44 | int irq_clr_reg; |
| 45 | int irq_clr_shift; |
| 46 | }; |
| 47 | |
| 48 | struct device; |
| 49 | struct list_head; |
| 50 | struct mtk_base_afe_memif; |
| 51 | struct mtk_base_afe_irq; |
| 52 | struct mtk_base_afe_dai; |
| 53 | struct regmap; |
| 54 | struct snd_pcm_substream; |
| 55 | struct snd_soc_dai; |
| 56 | |
| 57 | struct mtk_base_afe { |
| 58 | void __iomem *base_addr; |
| 59 | struct device *dev; |
| 60 | struct regmap *regmap; |
| 61 | struct mutex irq_alloc_lock; /* dynamic alloc irq lock */ |
| 62 | |
| 63 | unsigned int const *reg_back_up_list; |
| 64 | unsigned int *reg_back_up; |
| 65 | unsigned int reg_back_up_list_num; |
| 66 | |
| 67 | int (*runtime_suspend)(struct device *dev); |
| 68 | int (*runtime_resume)(struct device *dev); |
| 69 | bool suspended; |
| 70 | |
| 71 | struct mtk_base_afe_memif *memif; |
| 72 | int memif_size; |
| 73 | struct mtk_base_afe_irq *irqs; |
| 74 | int irqs_size; |
| 75 | |
| 76 | struct list_head sub_dais; |
| 77 | struct snd_soc_dai_driver *dai_drivers; |
| 78 | unsigned int num_dai_drivers; |
| 79 | |
| 80 | const struct snd_pcm_hardware *mtk_afe_hardware; |
| 81 | int (*memif_fs)(struct snd_pcm_substream *substream, |
| 82 | unsigned int rate); |
| 83 | int (*irq_fs)(struct snd_pcm_substream *substream, |
| 84 | unsigned int rate); |
| 85 | |
| 86 | void *platform_priv; |
| 87 | }; |
| 88 | |
| 89 | struct mtk_base_afe_memif { |
| 90 | unsigned int phys_buf_addr; |
| 91 | int buffer_size; |
| 92 | struct snd_pcm_substream *substream; |
| 93 | const struct mtk_base_memif_data *data; |
| 94 | int irq_usage; |
| 95 | int const_irq; |
| 96 | }; |
| 97 | |
| 98 | struct mtk_base_afe_irq { |
| 99 | const struct mtk_base_irq_data *irq_data; |
| 100 | int irq_occupyed; |
| 101 | }; |
| 102 | |
| 103 | struct mtk_base_afe_dai { |
| 104 | struct snd_soc_dai_driver *dai_drivers; |
| 105 | unsigned int num_dai_drivers; |
| 106 | |
| 107 | const struct snd_kcontrol_new *controls; |
| 108 | unsigned int num_controls; |
| 109 | const struct snd_soc_dapm_widget *dapm_widgets; |
| 110 | unsigned int num_dapm_widgets; |
| 111 | const struct snd_soc_dapm_route *dapm_routes; |
| 112 | unsigned int num_dapm_routes; |
| 113 | |
| 114 | struct list_head list; |
| 115 | }; |
| 116 | |
| 117 | #endif |
| 118 | |