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- /*
- * 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;
- 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 wm_coeff *wm_coeff;
- };
- #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
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