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>
23 struct wm_adsp_region {
28 struct wm_adsp_alg_region {
29 struct list_head list;
40 struct regmap *regmap;
47 struct list_head alg_regions;
51 const struct wm_adsp_region *mem;
57 struct regulator *dvfs;
60 #define WM_ADSP1(wname, num) \
61 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
62 .shift = num, .event = wm_adsp1_event, \
63 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
65 #define WM_ADSP2(wname, num) \
66 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
67 .shift = num, .event = wm_adsp2_event, \
68 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
70 extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
71 extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
73 int wm_adsp1_init(struct wm_adsp *adsp);
74 int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
75 int wm_adsp1_event(struct snd_soc_dapm_widget *w,
76 struct snd_kcontrol *kcontrol, int event);
77 int wm_adsp2_event(struct snd_soc_dapm_widget *w,
78 struct snd_kcontrol *kcontrol, int event);