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-rw-r--r--sound/soc/codecs/wm_adsp.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
new file mode 100644
index 00000000000..ffd29a4609e
--- /dev/null
+++ b/sound/soc/codecs/wm_adsp.h
@@ -0,0 +1,59 @@
+/*
+ * 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 {
+ const char *part;
+ int num;
+ int type;
+ struct device *dev;
+ struct regmap *regmap;
+
+ int base;
+
+ const struct wm_adsp_region *mem;
+ int num_mems;
+
+ struct regulator *dvfs;
+};
+
+#define WM_ADSP1(wname, num) \
+ { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
+ .shift = num, .event = wm_adsp1_event, \
+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
+
+#define WM_ADSP2(wname, num) \
+{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
+ .shift = num, .event = wm_adsp2_event, \
+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
+
+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