projects / linux-2.6-block.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 <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 | ||
| 21 | struct wm_adsp_region { | |
| 22 | int type; | |
| 23 | unsigned int base; | |
| 24 | }; | |
| 25 | ||
| 471f4885 MB |
26 | struct wm_adsp_alg_region { |
| 27 | struct list_head list; | |
| 28 | unsigned int alg; | |
| 29 | int type; | |
| 30 | unsigned int base; | |
| 31 | }; | |
| 32 | ||
| 2159ad93 MB |
33 | struct wm_adsp { |
| 34 | const char *part; | |
| 35 | int num; | |
| 36 | int type; | |
| 37 | struct device *dev; | |
| 38 | struct regmap *regmap; | |
| 92bb4c32 | 39 | struct snd_soc_card *card; |
| 2159ad93 MB |
40 | |
| 41 | int base; | |
| 94e205bf CR |
42 | int sysclk_reg; |
| 43 | int sysclk_mask; | |
| 44 | int sysclk_shift; | |
| 2159ad93 | 45 | |
| 471f4885 MB |
46 | struct list_head alg_regions; |
| 47 | ||
| f395a218 MB |
48 | int fw_id; |
| 49 | ||
| 2159ad93 MB |
50 | const struct wm_adsp_region *mem; |
| 51 | int num_mems; | |
| 973838a0 | 52 | |
| 1023dbd9 | 53 | int fw; |
| 2323736d | 54 | int fw_ver; |
| 1023dbd9 MB |
55 | bool running; |
| 56 | ||
| 81ad93ec | 57 | struct list_head ctl_list; |
| d8a64d6a CK |
58 | |
| 59 | struct work_struct boot_work; | |
| 2159ad93 MB |
60 | }; |
| 61 | ||
| 62 | #define WM_ADSP1(wname, num) \ | |
| f9eeae9f LPC |
63 | SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| 64 | wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) | |
| 2159ad93 | 65 | |
| 81ac58b1 | 66 | #define WM_ADSP2_E(wname, num, event_fn) \ |
| 12db5edd | 67 | { .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \ |
| 81ac58b1 RF |
68 | .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \ |
| 69 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }, \ | |
| 12db5edd CK |
70 | { .id = snd_soc_dapm_out_drv, .name = wname, \ |
| 71 | .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \ | |
| 72 | .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } | |
| 2159ad93 | 73 | |
| 81ac58b1 RF |
74 | #define WM_ADSP2(wname, num) \ |
| 75 | WM_ADSP2_E(wname, num, wm_adsp2_early_event) | |
| 76 | ||
| b6ed61cf MB |
77 | extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; |
| 78 | extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; | |
| 1023dbd9 | 79 | |
| 3809f001 | 80 | int wm_adsp1_init(struct wm_adsp *dsp); |
| 81ac58b1 | 81 | int wm_adsp2_init(struct wm_adsp *dsp); |
| 2159ad93 MB |
82 | int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| 83 | struct snd_kcontrol *kcontrol, int event); | |
| 12db5edd CK |
84 | int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, |
| 85 | struct snd_kcontrol *kcontrol, int event); | |
| 2159ad93 MB |
86 | int wm_adsp2_event(struct snd_soc_dapm_widget *w, |
| 87 | struct snd_kcontrol *kcontrol, int event); | |
| 88 | ||
| 89 | #endif |