projects / deliverable / linux.git / blame
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|---|---|---|
| 2159ad93 MB |
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 | ||
| 2159ad93 MB |
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; | |
| 33 | }; | |
| 34 | ||
| 2159ad93 MB |
35 | struct wm_adsp { |
| 36 | const char *part; | |
| 37 | int num; | |
| 38 | int type; | |
| 39 | struct device *dev; | |
| 40 | struct regmap *regmap; | |
| 41 | ||
| 42 | int base; | |
| 94e205bf CR |
43 | int sysclk_reg; |
| 44 | int sysclk_mask; | |
| 45 | int sysclk_shift; | |
| 2159ad93 | 46 | |
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47 | struct list_head alg_regions; |
| 48 | ||
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49 | const struct wm_adsp_region *mem; |
| 50 | int num_mems; | |
| 973838a0 | 51 | |
| 1023dbd9 MB |
52 | int fw; |
| 53 | bool running; | |
| 54 | ||
| 973838a0 | 55 | struct regulator *dvfs; |
| 2159ad93 MB |
56 | }; |
| 57 | ||
| 58 | #define WM_ADSP1(wname, num) \ | |
| 59 | { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ | |
| 60 | .shift = num, .event = wm_adsp1_event, \ | |
| 61 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } | |
| 62 | ||
| 63 | #define WM_ADSP2(wname, num) \ | |
| 64 | { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ | |
| 65 | .shift = num, .event = wm_adsp2_event, \ | |
| 66 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } | |
| 67 | ||
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68 | extern const struct snd_kcontrol_new wm_adsp_fw_controls[]; |
| 69 | ||
| 5e7a7a22 | 70 | int wm_adsp1_init(struct wm_adsp *adsp); |
| 973838a0 | 71 | int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); |
| 2159ad93 MB |
72 | int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| 73 | struct snd_kcontrol *kcontrol, int event); | |
| 74 | int wm_adsp2_event(struct snd_soc_dapm_widget *w, | |
| 75 | struct snd_kcontrol *kcontrol, int event); | |
| 76 | ||
| 77 | #endif |