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 regulator; 22 23 struct wm_adsp_region { 24 int type; 25 unsigned int base; 26 }; 27 28 struct wm_adsp { 29 const char *part; 30 int num; 31 int type; 32 struct device *dev; 33 struct regmap *regmap; 34 35 int base; 36 37 const struct wm_adsp_region *mem; 38 int num_mems; 39 40 struct regulator *dvfs; 41 }; 42 43 #define WM_ADSP1(wname, num) \ 44 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ 45 .shift = num, .event = wm_adsp1_event, \ 46 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } 47 48 #define WM_ADSP2(wname, num) \ 49 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \ 50 .shift = num, .event = wm_adsp2_event, \ 51 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } 52 53 int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); 54 int wm_adsp1_event(struct snd_soc_dapm_widget *w, 55 struct snd_kcontrol *kcontrol, int event); 56 int wm_adsp2_event(struct snd_soc_dapm_widget *w, 57 struct snd_kcontrol *kcontrol, int event); 58 59 #endif 60