mirror of https://gitee.com/openkylin/linux.git
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
#ifndef __SOUND_HDA_INTEL_H
|
|
#define __SOUND_HDA_INTEL_H
|
|
|
|
#include <drm/i915_component.h>
|
|
#include "hda_priv.h"
|
|
|
|
struct hda_intel {
|
|
struct azx chip;
|
|
|
|
/* for pending irqs */
|
|
struct work_struct irq_pending_work;
|
|
|
|
/* sync probing */
|
|
struct completion probe_wait;
|
|
struct work_struct probe_work;
|
|
|
|
/* card list (for power_save trigger) */
|
|
struct list_head list;
|
|
|
|
/* extra flags */
|
|
unsigned int irq_pending_warned:1;
|
|
|
|
/* VGA-switcheroo setup */
|
|
unsigned int use_vga_switcheroo:1;
|
|
unsigned int vga_switcheroo_registered:1;
|
|
unsigned int init_failed:1; /* delayed init failed */
|
|
|
|
/* secondary power domain for hdmi audio under vga device */
|
|
struct dev_pm_domain hdmi_pm_domain;
|
|
|
|
/* i915 component interface */
|
|
struct i915_audio_component audio_component;
|
|
};
|
|
|
|
#ifdef CONFIG_SND_HDA_I915
|
|
int hda_display_power(struct hda_intel *hda, bool enable);
|
|
void haswell_set_bclk(struct hda_intel *hda);
|
|
int hda_i915_init(struct hda_intel *hda);
|
|
int hda_i915_exit(struct hda_intel *hda);
|
|
#else
|
|
static inline int hda_display_power(struct hda_intel *hda, bool enable)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void haswell_set_bclk(struct hda_intel *hda) { return; }
|
|
static inline int hda_i915_init(struct hda_intel *hda)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
static inline int hda_i915_exit(struct hda_intel *hda)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif
|