2 * wm_adsp.h -- Wolfson ADSP support
4 * Copyright 2012 Wolfson Microelectronics plc
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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.
16 #include <sound/soc.h>
17 #include <sound/soc-dapm.h>
21 struct wm_adsp_region {
26 struct wm_adsp_alg_region {
27 struct list_head list;
38 struct regmap *regmap;
39 struct snd_soc_card *card;
46 struct list_head alg_regions;
51 const struct wm_adsp_region *mem;
58 struct list_head ctl_list;
60 struct work_struct boot_work;
62 #ifdef CONFIG_DEBUG_FS
63 struct dentry *debugfs_root;
64 struct mutex debugfs_lock;
71 #define WM_ADSP1(wname, num) \
72 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
73 wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
75 #define WM_ADSP2_E(wname, num, event_fn) \
76 { .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
77 .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \
78 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }, \
79 { .id = snd_soc_dapm_out_drv, .name = wname, \
80 .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
81 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
83 #define WM_ADSP2(wname, num) \
84 WM_ADSP2_E(wname, num, wm_adsp2_early_event)
86 extern const struct snd_kcontrol_new wm_adsp_fw_controls[];
88 int wm_adsp1_init(struct wm_adsp *dsp);
89 int wm_adsp2_init(struct wm_adsp *dsp);
90 int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec);
91 int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec);
92 int wm_adsp1_event(struct snd_soc_dapm_widget *w,
93 struct snd_kcontrol *kcontrol, int event);
94 int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
95 struct snd_kcontrol *kcontrol, int event);
96 int wm_adsp2_event(struct snd_soc_dapm_widget *w,
97 struct snd_kcontrol *kcontrol, int event);