[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/sound/soc/codecs/sigmadsp.h b/src/kernel/linux/v4.14/sound/soc/codecs/sigmadsp.h
new file mode 100644
index 0000000..614475c
--- /dev/null
+++ b/src/kernel/linux/v4.14/sound/soc/codecs/sigmadsp.h
@@ -0,0 +1,66 @@
+/*
+ * Load firmware files from Analog Devices SigmaStudio
+ *
+ * Copyright 2009-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __SIGMA_FIRMWARE_H__
+#define __SIGMA_FIRMWARE_H__
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <linux/list.h>
+
+#include <sound/pcm.h>
+
+struct sigmadsp;
+struct snd_soc_component;
+struct snd_pcm_substream;
+
+struct sigmadsp_ops {
+ int (*safeload)(struct sigmadsp *sigmadsp, unsigned int addr,
+ const uint8_t *data, size_t len);
+};
+
+struct sigmadsp {
+ const struct sigmadsp_ops *ops;
+
+ struct list_head ctrl_list;
+ struct list_head data_list;
+
+ struct snd_pcm_hw_constraint_list rate_constraints;
+
+ unsigned int current_samplerate;
+ struct snd_soc_component *component;
+ struct device *dev;
+
+ struct mutex lock;
+
+ void *control_data;
+ int (*write)(void *, unsigned int, const uint8_t *, size_t);
+ int (*read)(void *, unsigned int, uint8_t *, size_t);
+};
+
+struct sigmadsp *devm_sigmadsp_init(struct device *dev,
+ const struct sigmadsp_ops *ops, const char *firmware_name);
+void sigmadsp_reset(struct sigmadsp *sigmadsp);
+
+int sigmadsp_restrict_params(struct sigmadsp *sigmadsp,
+ struct snd_pcm_substream *substream);
+
+struct i2c_client;
+
+struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev,
+ struct regmap *regmap, const struct sigmadsp_ops *ops,
+ const char *firmware_name);
+struct sigmadsp *devm_sigmadsp_init_i2c(struct i2c_client *client,
+ const struct sigmadsp_ops *ops, const char *firmware_name);
+
+int sigmadsp_attach(struct sigmadsp *sigmadsp,
+ struct snd_soc_component *component);
+int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int rate);
+void sigmadsp_reset(struct sigmadsp *sigmadsp);
+
+#endif