projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2159ad93 MB |
1 | /* |
| 2 | * wm_adsp.h -- Wolfson ADSP support | |
| 3 | * | |
| 4 | * Copyright 2012 Wolfson Microelectronics plc | |
| 5 | * | |
| 6 | * Author: Mark Brown <[email protected]> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef __WM_ADSP_H | |
| 14 | #define __WM_ADSP_H | |
| 15 | ||
| 16 | #include <sound/soc.h> | |
| 17 | #include <sound/soc-dapm.h> | |
| 406abc95 | 18 | #include <sound/compress_driver.h> |
| 2159ad93 MB |
19 | |
| 20 | #include "wmfw.h" | |
| 21 | ||
| 20b7f7c5 CK |
22 | /* Return values for wm_adsp_compr_handle_irq */ |
| 23 | #define WM_ADSP_COMPR_OK 0 | |
| 24 | #define WM_ADSP_COMPR_VOICE_TRIGGER 1 | |
| 25 | ||
| 2159ad93 MB |
26 | struct wm_adsp_region { |
| 27 | int type; | |
| 28 | unsigned int base; | |
| 29 | }; | |
| 30 | ||
| 471f4885 MB |
31 | struct wm_adsp_alg_region { |
| 32 | struct list_head list; | |
| 33 | unsigned int alg; | |
| 34 | int type; | |
| 35 | unsigned int base; | |
| 36 | }; | |
| 37 | ||
| 406abc95 | 38 | struct wm_adsp_compr; |
| 2cd19bdb | 39 | struct wm_adsp_compr_buf; |
| 406abc95 | 40 | |
| 2159ad93 MB |
41 | struct wm_adsp { |
| 42 | const char *part; | |
| 43 | int num; | |
| 44 | int type; | |
| 45 | struct device *dev; | |
| 46 | struct regmap *regmap; | |
| 92bb4c32 | 47 | struct snd_soc_card *card; |
| 2159ad93 MB |
48 | |
| 49 | int base; | |
| 94e205bf CR |
50 | int sysclk_reg; |
| 51 | int sysclk_mask; | |
| 52 | int sysclk_shift; | |
| 2159ad93 | 53 | |
| 471f4885 MB |
54 | struct list_head alg_regions; |
| 55 | ||
| 7585a5b0 CK |
56 | unsigned int fw_id; |
| 57 | unsigned int fw_id_version; | |
| f395a218 | 58 | |
| 2159ad93 MB |
59 | const struct wm_adsp_region *mem; |
| 60 | int num_mems; | |
| 973838a0 | 61 | |
| 1023dbd9 | 62 | int fw; |
| 2323736d | 63 | int fw_ver; |
| 621a5f7a | 64 | bool running; |
| 1023dbd9 | 65 | |
| 81ad93ec | 66 | struct list_head ctl_list; |
| d8a64d6a CK |
67 | |
| 68 | struct work_struct boot_work; | |
| f9f55e31 | 69 | |
| 406abc95 | 70 | struct wm_adsp_compr *compr; |
| 2cd19bdb | 71 | struct wm_adsp_compr_buf *buffer; |
| 406abc95 | 72 | |
| 078e7183 CK |
73 | struct mutex pwr_lock; |
| 74 | ||
| f9f55e31 RF |
75 | #ifdef CONFIG_DEBUG_FS |
| 76 | struct dentry *debugfs_root; | |
| f9f55e31 RF |
77 | char *wmfw_file_name; |
| 78 | char *bin_file_name; | |
| 79 | #endif | |
| 80 | ||
| 2159ad93 MB |
81 | }; |
| 82 | ||
| 83 | #define WM_ADSP1(wname, num) \ | |
| f9eeae9f LPC |
84 | SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| 85 | wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) | |
| 2159ad93 | 86 | |
| d82d767f | 87 | #define WM_ADSP2(wname, num, event_fn) \ |
| 12db5edd | 88 | { .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \ |
| 81ac58b1 RF |
89 | .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \ |
| 90 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }, \ | |
| 12db5edd CK |
91 | { .id = snd_soc_dapm_out_drv, .name = wname, \ |
| 92 | .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \ | |
| 93 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } | |
| 2159ad93 | 94 | |
| 336d0442 | 95 | extern const struct snd_kcontrol_new wm_adsp_fw_controls[]; |
| 1023dbd9 | 96 | |
| 3809f001 | 97 | int wm_adsp1_init(struct wm_adsp *dsp); |
| 81ac58b1 | 98 | int wm_adsp2_init(struct wm_adsp *dsp); |
| 66225e98 | 99 | void wm_adsp2_remove(struct wm_adsp *dsp); |
| f5e2ce92 RF |
100 | int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec); |
| 101 | int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec); | |
| 2159ad93 MB |
102 | int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| 103 | struct snd_kcontrol *kcontrol, int event); | |
| 12db5edd | 104 | int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, |
| d82d767f CK |
105 | struct snd_kcontrol *kcontrol, int event, |
| 106 | unsigned int freq); | |
| 2159ad93 MB |
107 | int wm_adsp2_event(struct snd_soc_dapm_widget *w, |
| 108 | struct snd_kcontrol *kcontrol, int event); | |
| 109 | ||
| 406abc95 CK |
110 | extern int wm_adsp_compr_open(struct wm_adsp *dsp, |
| 111 | struct snd_compr_stream *stream); | |
| 112 | extern int wm_adsp_compr_free(struct snd_compr_stream *stream); | |
| 113 | extern int wm_adsp_compr_set_params(struct snd_compr_stream *stream, | |
| 114 | struct snd_compr_params *params); | |
| 115 | extern int wm_adsp_compr_get_caps(struct snd_compr_stream *stream, | |
| 116 | struct snd_compr_caps *caps); | |
| 95fe9597 | 117 | extern int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd); |
| 565ace46 CK |
118 | extern int wm_adsp_compr_handle_irq(struct wm_adsp *dsp); |
| 119 | extern int wm_adsp_compr_pointer(struct snd_compr_stream *stream, | |
| 120 | struct snd_compr_tstamp *tstamp); | |
| 83a40ce9 CK |
121 | extern int wm_adsp_compr_copy(struct snd_compr_stream *stream, |
| 122 | char __user *buf, size_t count); | |
| 406abc95 | 123 | |
| 2159ad93 | 124 | #endif |