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/*
* 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_controller.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;
unsigned int probe_continued: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;
int i915_power_refcount;
};
#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
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