3709853456
This change brings msm display driver including sde, dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel project. It is first source code snapshot from base kernel project. Change-Id: Iec864c064ce5ea04e170f24414c728684002f284 Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _DP_AUDIO_H_
|
|
#define _DP_AUDIO_H_
|
|
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "dp_panel.h"
|
|
#include "dp_catalog.h"
|
|
|
|
/**
|
|
* struct dp_audio
|
|
* @lane_count: number of lanes configured in current session
|
|
* @bw_code: link rate's bandwidth code for current session
|
|
*/
|
|
struct dp_audio {
|
|
u32 lane_count;
|
|
u32 bw_code;
|
|
|
|
/**
|
|
* on()
|
|
*
|
|
* Enables the audio by notifying the user module.
|
|
*
|
|
* @dp_audio: an instance of struct dp_audio.
|
|
*
|
|
* Returns the error code in case of failure, 0 in success case.
|
|
*/
|
|
int (*on)(struct dp_audio *dp_audio);
|
|
|
|
/**
|
|
* off()
|
|
*
|
|
* Disables the audio by notifying the user module.
|
|
*
|
|
* @dp_audio: an instance of struct dp_audio.
|
|
*
|
|
* Returns the error code in case of failure, 0 in success case.
|
|
*/
|
|
int (*off)(struct dp_audio *dp_audio);
|
|
};
|
|
|
|
/**
|
|
* dp_audio_get()
|
|
*
|
|
* Creates and instance of dp audio.
|
|
*
|
|
* @pdev: caller's platform device instance.
|
|
* @panel: an instance of dp_panel module.
|
|
* @catalog: an instance of dp_catalog_audio module.
|
|
*
|
|
* Returns the error code in case of failure, otherwize
|
|
* an instance of newly created dp_module.
|
|
*/
|
|
struct dp_audio *dp_audio_get(struct platform_device *pdev,
|
|
struct dp_panel *panel,
|
|
struct dp_catalog_audio *catalog);
|
|
|
|
/**
|
|
* dp_audio_put()
|
|
*
|
|
* Cleans the dp_audio instance.
|
|
*
|
|
* @dp_audio: an instance of dp_audio.
|
|
*/
|
|
void dp_audio_put(struct dp_audio *dp_audio);
|
|
#endif /* _DP_AUDIO_H_ */
|