projects / deliverable / linux.git / blame
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|---|---|---|
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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 | ||
| 2159ad93 MB |
23 | struct wm_adsp_region { |
| 24 | int type; | |
| 25 | unsigned int base; | |
| 26 | }; | |
| 27 | ||
| 471f4885 MB |
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; |
| 471f4885 MB |
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; |
| 2159ad93 MB |
43 | |
| 44 | int base; | |
| 94e205bf CR |
45 | int sysclk_reg; |
| 46 | int sysclk_mask; | |
| 47 | int sysclk_shift; | |
| 2159ad93 | 48 | |
| 471f4885 MB |
49 | struct list_head alg_regions; |
| 50 | ||
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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; |
| 2159ad93 MB |
62 | }; |
| 63 | ||
| 64 | #define WM_ADSP1(wname, num) \ | |
| f9eeae9f LPC |
65 | SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| 66 | wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) | |
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67 | |
| 68 | #define WM_ADSP2(wname, num) \ | |
| f9eeae9f LPC |
69 | SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| 70 | wm_adsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) | |
| 2159ad93 | 71 | |
| b6ed61cf MB |
72 | extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; |
| 73 | extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; | |
| 1023dbd9 | 74 | |
| 5e7a7a22 | 75 | int wm_adsp1_init(struct wm_adsp *adsp); |
| 973838a0 | 76 | int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); |
| 2159ad93 MB |
77 | int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| 78 | struct snd_kcontrol *kcontrol, int event); | |
| 79 | int wm_adsp2_event(struct snd_soc_dapm_widget *w, | |
| 80 | struct snd_kcontrol *kcontrol, int event); | |
| 81 | ||
| 82 | #endif |