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 26 struct wm_adsp_alg_region { 27 struct list_head list; 28 unsigned int alg; 29 int type; 30 unsigned int base; 31 }; 32 33 struct wm_adsp { 34 const char *part; 35 int num; 36 int type; 37 struct device *dev; 38 struct regmap *regmap; 39 struct snd_soc_card *card; 40 41 int base; 42 int sysclk_reg; 43 int sysclk_mask; 44 int sysclk_shift; 45 46 struct list_head alg_regions; 47 48 int fw_id; 49 int fw_id_version; 50 51 const struct wm_adsp_region *mem; 52 int num_mems; 53 54 int fw; 55 int fw_ver; 56 u32 running; 57 58 struct list_head ctl_list; 59 60 struct work_struct boot_work; 61 62 #ifdef CONFIG_DEBUG_FS 63 struct dentry *debugfs_root; 64 struct mutex debugfs_lock; 65 char *wmfw_file_name; 66 char *bin_file_name; 67 #endif 68 69 }; 70 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) 74 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 } 82 83 #define WM_ADSP2(wname, num) \ 84 WM_ADSP2_E(wname, num, wm_adsp2_early_event) 85 86 extern const struct snd_kcontrol_new wm_adsp_fw_controls[]; 87 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); 98 99 #endif 100