ALSA: hda - Introduce azx_has_pm_runtime() macro
[deliverable/linux.git] / sound / pci / hda / hda_intel.h
CommitLineData
99a2008d
WX
1/*
2 * This program is free software; you can redistribute it and/or modify it
3 * under the terms of the GNU General Public License as published by the Free
4 * Software Foundation; either version 2 of the License, or (at your option)
5 * any later version.
6 *
7 * This program is distributed in the hope that it will be useful, but WITHOUT
8 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
10 * more details.
11 *
12 * You should have received a copy of the GNU General Public License along with
13 * this program; if not, write to the Free Software Foundation, Inc., 59
14 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15 */
347de1f8
ID
16#ifndef __SOUND_HDA_INTEL_H
17#define __SOUND_HDA_INTEL_H
18
d7055bd6 19#include <drm/i915_component.h>
347de1f8
ID
20#include "hda_priv.h"
21
22struct hda_intel {
23 struct azx chip;
24
25 /* for pending irqs */
26 struct work_struct irq_pending_work;
27
28 /* sync probing */
29 struct completion probe_wait;
30 struct work_struct probe_work;
31
32 /* card list (for power_save trigger) */
33 struct list_head list;
34
35 /* extra flags */
36 unsigned int irq_pending_warned:1;
37
38 /* VGA-switcheroo setup */
39 unsigned int use_vga_switcheroo:1;
40 unsigned int vga_switcheroo_registered:1;
41 unsigned int init_failed:1; /* delayed init failed */
42
43 /* secondary power domain for hdmi audio under vga device */
44 struct dev_pm_domain hdmi_pm_domain;
d7055bd6
ID
45
46 /* i915 component interface */
47 struct i915_audio_component audio_component;
347de1f8 48};
99a2008d
WX
49
50#ifdef CONFIG_SND_HDA_I915
926981ae
ID
51int hda_display_power(struct hda_intel *hda, bool enable);
52void haswell_set_bclk(struct hda_intel *hda);
53int hda_i915_init(struct hda_intel *hda);
54int hda_i915_exit(struct hda_intel *hda);
99a2008d 55#else
926981ae
ID
56static inline int hda_display_power(struct hda_intel *hda, bool enable)
57{
58 return 0;
59}
60static inline void haswell_set_bclk(struct hda_intel *hda) { return; }
61static inline int hda_i915_init(struct hda_intel *hda)
99a2008d
WX
62{
63 return -ENODEV;
64}
926981ae 65static inline int hda_i915_exit(struct hda_intel *hda)
99a2008d
WX
66{
67 return 0;
68}
69#endif
70
71#endif
This page took 0.134285 seconds and 5 git commands to generate.