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Diffstat (limited to 'include/drm/i915_component.h')
-rw-r--r--include/drm/i915_component.h85
1 files changed, 5 insertions, 80 deletions
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 346b1f5cb180..fca22d463e1b 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -24,101 +24,26 @@
#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_
+#include "drm_audio_component.h"
+
/* MAX_PORT is the number of port
* It must be sync with I915_MAX_PORTS defined i915_drv.h
*/
#define MAX_PORTS 6
/**
- * 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
+ * @base: the drm_audio_component base class
*/
- struct device *dev;
+ struct drm_audio_component base;
+
/**
* @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_ */