From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- sound/pci/hda/hda_intel.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 sound/pci/hda/hda_intel.h (limited to 'sound/pci/hda/hda_intel.h') diff --git a/sound/pci/hda/hda_intel.h b/sound/pci/hda/hda_intel.h new file mode 100644 index 000000000..d5231f721 --- /dev/null +++ b/sound/pci/hda/hda_intel.h @@ -0,0 +1,71 @@ +/* + * 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 +#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; + + /* 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 -- cgit v1.2.3