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Diffstat (limited to 'include/sound/hdaudio.h')
-rw-r--r--include/sound/hdaudio.h24
1 files changed, 15 insertions, 9 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index cd1773d0e08f..896c3f45503b 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -79,7 +79,6 @@ struct hdac_device {
/* misc flags */
atomic_t in_pm; /* suspend/resume being performed */
- bool link_power_control:1;
/* sysfs */
struct hdac_widget_tree *widgets;
@@ -99,6 +98,12 @@ enum {
HDA_DEV_ASOC,
};
+enum {
+ SND_SKL_PCI_BIND_AUTO, /* automatic selection based on pci class */
+ SND_SKL_PCI_BIND_LEGACY,/* bind only with legacy driver */
+ SND_SKL_PCI_BIND_ASOC /* bind only with ASoC driver */
+};
+
/* direction */
enum {
HDA_INPUT, HDA_OUTPUT
@@ -237,8 +242,6 @@ struct hdac_bus_ops {
/* get a response from the last command */
int (*get_response)(struct hdac_bus *bus, unsigned int addr,
unsigned int *res);
- /* control the link power */
- int (*link_power)(struct hdac_bus *bus, bool enable);
};
/*
@@ -294,7 +297,7 @@ struct hdac_rb {
* @num_streams: streams supported
* @idx: HDA link index
* @hlink_list: link list of HDA links
- * @lock: lock for link mgmt
+ * @lock: lock for link and display power mgmt
* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_bus {
@@ -360,20 +363,20 @@ struct hdac_bus {
/* locks */
spinlock_t reg_lock;
struct mutex cmd_mutex;
+ struct mutex lock;
/* DRM component interface */
struct drm_audio_component *audio_component;
- int drm_power_refcount;
+ long display_power_status;
+ unsigned long display_power_active;
/* parameters required for enhanced capabilities */
int num_streams;
int idx;
+ /* link management */
struct list_head hlink_list;
-
- struct mutex lock;
bool cmd_dma_state;
-
};
int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
@@ -389,6 +392,7 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
void snd_hdac_bus_remove_device(struct hdac_bus *bus,
struct hdac_device *codec);
+void snd_hdac_bus_process_unsol_events(struct work_struct *work);
static inline void snd_hdac_codec_link_up(struct hdac_device *codec)
{
@@ -404,7 +408,6 @@ int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val);
int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr,
unsigned int *res);
int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus);
-int snd_hdac_link_power(struct hdac_device *codec, bool enable);
bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset);
void snd_hdac_bus_stop_chip(struct hdac_bus *bus);
@@ -535,6 +538,9 @@ void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start,
unsigned int streams);
void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev,
unsigned int streams);
+int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus,
+ struct snd_pcm_substream *substream);
+
/*
* macros for easy use
*/