[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/drm/i915_component.h b/src/kernel/linux/v4.14/include/drm/i915_component.h
new file mode 100644
index 0000000..545c6e0
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/drm/i915_component.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef _I915_COMPONENT_H_
+#define _I915_COMPONENT_H_
+
+/* MAX_PORT is the number of port
+ * It must be sync with I915_MAX_PORTS defined i915_drv.h
+ * 5 should be enough as only HSW, BDW, SKL need such fix.
+ */
+#define MAX_PORTS 5
+
+/**
+ * struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver
+ */
+struct i915_audio_component_ops {
+ /**
+ * @owner: i915 module
+ */
+ struct module *owner;
+ /**
+ * @get_power: get the POWER_DOMAIN_AUDIO power well
+ *
+ * Request the power well to be turned on.
+ */
+ void (*get_power)(struct device *);
+ /**
+ * @put_power: put the POWER_DOMAIN_AUDIO power well
+ *
+ * Allow the power well to be turned off.
+ */
+ void (*put_power)(struct device *);
+ /**
+ * @codec_wake_override: Enable/disable codec wake signal
+ */
+ void (*codec_wake_override)(struct device *, bool enable);
+ /**
+ * @get_cdclk_freq: Get the Core Display Clock in kHz
+ */
+ int (*get_cdclk_freq)(struct device *);
+ /**
+ * @sync_audio_rate: set n/cts based on the sample rate
+ *
+ * Called from audio driver. After audio driver sets the
+ * sample rate, it will call this function to set n/cts
+ */
+ int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
+ /**
+ * @get_eld: fill the audio state and ELD bytes for the given port
+ *
+ * Called from audio driver to get the HDMI/DP audio state of the given
+ * digital port, and also fetch ELD bytes to the given pointer.
+ *
+ * It returns the byte size of the original ELD (not the actually
+ * copied size), zero for an invalid ELD, or a negative error code.
+ *
+ * Note that the returned size may be over @max_bytes. Then it
+ * implies that only a part of ELD has been copied to the buffer.
+ */
+ int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
+ unsigned char *buf, int max_bytes);
+};
+
+/**
+ * struct i915_audio_component_audio_ops - Ops implemented by hda driver, called by i915 driver
+ */
+struct i915_audio_component_audio_ops {
+ /**
+ * @audio_ptr: Pointer to be used in call to pin_eld_notify
+ */
+ void *audio_ptr;
+ /**
+ * @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
+ *
+ * Called when the i915 driver has set up audio pipeline or has just
+ * begun to tear it down. This allows the HDA driver to update its
+ * status accordingly (even when the HDA controller is in power save
+ * mode).
+ */
+ void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
+};
+
+/**
+ * struct i915_audio_component - Used for direct communication between i915 and hda drivers
+ */
+struct i915_audio_component {
+ /**
+ * @dev: i915 device, used as parameter for ops
+ */
+ struct device *dev;
+ /**
+ * @aud_sample_rate: the array of audio sample rate per port
+ */
+ int aud_sample_rate[MAX_PORTS];
+ /**
+ * @ops: Ops implemented by i915 driver, called by hda driver
+ */
+ const struct i915_audio_component_ops *ops;
+ /**
+ * @audio_ops: Ops implemented by hda driver, called by i915 driver
+ */
+ const struct i915_audio_component_audio_ops *audio_ops;
+};
+
+#endif /* _I915_COMPONENT_H_ */