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_alg_region { 29 struct list_head list; 30 unsigned int alg; 31 int type; 32 unsigned int base; 33 }; 34 35 struct wm_adsp { 36 const char *part; 37 int num; 38 int type; 39 struct device *dev; 40 struct regmap *regmap; 41 42 int base; 43 int sysclk_reg; 44 int sysclk_mask; 45 int sysclk_shift; 46 47 struct list_head alg_regions; 48 49 int fw_id; 50 51 const struct wm_adsp_region *mem; 52 int num_mems; 53 54 int fw; 55 bool running; 56 57 struct regulator *dvfs; 58 }; 59 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 } 64 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 } 69 70 extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; 71 extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; 72 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); 79 80 #endif 81