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1 | /* |
2 | * wm_adsp.h -- Wolfson ADSP support | |
3 | * | |
4 | * Copyright 2012 Wolfson Microelectronics plc | |
5 | * | |
6 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | |
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> | |
18 | ||
19 | #include "wmfw.h" | |
20 | ||
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21 | struct regulator; |
22 | ||
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23 | struct wm_adsp_region { |
24 | int type; | |
25 | unsigned int base; | |
26 | }; | |
27 | ||
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28 | struct wm_adsp_alg_region { |
29 | struct list_head list; | |
30 | unsigned int alg; | |
31 | int type; | |
32 | unsigned int base; | |
6ab2b7b4 | 33 | size_t len; |
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34 | }; |
35 | ||
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36 | struct wm_adsp { |
37 | const char *part; | |
38 | int num; | |
39 | int type; | |
40 | struct device *dev; | |
41 | struct regmap *regmap; | |
92bb4c32 | 42 | struct snd_soc_card *card; |
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43 | |
44 | int base; | |
94e205bf CR |
45 | int sysclk_reg; |
46 | int sysclk_mask; | |
47 | int sysclk_shift; | |
2159ad93 | 48 | |
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49 | struct list_head alg_regions; |
50 | ||
f395a218 MB |
51 | int fw_id; |
52 | ||
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53 | const struct wm_adsp_region *mem; |
54 | int num_mems; | |
973838a0 | 55 | |
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56 | int fw; |
57 | bool running; | |
58 | ||
973838a0 | 59 | struct regulator *dvfs; |
6ab2b7b4 | 60 | |
81ad93ec | 61 | struct list_head ctl_list; |
d8a64d6a CK |
62 | |
63 | struct work_struct boot_work; | |
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64 | }; |
65 | ||
66 | #define WM_ADSP1(wname, num) \ | |
f9eeae9f LPC |
67 | SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
68 | wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) | |
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69 | |
70 | #define WM_ADSP2(wname, num) \ | |
12db5edd CK |
71 | { .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \ |
72 | .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_early_event, \ | |
73 | .event_flags = SND_SOC_DAPM_PRE_PMU }, \ | |
74 | { .id = snd_soc_dapm_out_drv, .name = wname, \ | |
75 | .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \ | |
76 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } | |
2159ad93 | 77 | |
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78 | extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; |
79 | extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; | |
1023dbd9 | 80 | |
5e7a7a22 | 81 | int wm_adsp1_init(struct wm_adsp *adsp); |
973838a0 | 82 | int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); |
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83 | int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
84 | struct snd_kcontrol *kcontrol, int event); | |
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85 | int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, |
86 | struct snd_kcontrol *kcontrol, int event); | |
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87 | int wm_adsp2_event(struct snd_soc_dapm_widget *w, |
88 | struct snd_kcontrol *kcontrol, int event); | |
89 | ||
90 | #endif |