| /* |
| * wm_adsp.h -- Wolfson ADSP support |
| * |
| * Copyright 2012 Wolfson Microelectronics plc |
| * |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __WM_ADSP_H |
| #define __WM_ADSP_H |
| |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| |
| #include "wmfw.h" |
| |
| struct regulator; |
| |
| struct wm_adsp_region { |
| int type; |
| unsigned int base; |
| }; |
| |
| struct wm_adsp_alg_region { |
| struct list_head list; |
| unsigned int alg; |
| int type; |
| unsigned int base; |
| size_t len; |
| }; |
| |
| struct wm_adsp { |
| const char *part; |
| int num; |
| int type; |
| struct device *dev; |
| struct regmap *regmap; |
| struct snd_soc_card *card; |
| |
| int base; |
| int sysclk_reg; |
| int sysclk_mask; |
| int sysclk_shift; |
| |
| struct list_head alg_regions; |
| |
| int fw_id; |
| |
| const struct wm_adsp_region *mem; |
| int num_mems; |
| |
| int fw; |
| bool running; |
| |
| struct regulator *dvfs; |
| |
| struct list_head ctl_list; |
| |
| struct work_struct boot_work; |
| }; |
| |
| #define WM_ADSP1(wname, num) \ |
| SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) |
| |
| #define WM_ADSP2(wname, num) \ |
| SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
| wm_adsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) |
| |
| extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; |
| extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; |
| |
| int wm_adsp1_init(struct wm_adsp *adsp); |
| int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); |
| int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event); |
| int wm_adsp2_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event); |
| |
| #endif |