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| author | Mark Brown <broonie@kernel.org> | 2018-08-09 16:47:05 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-08-09 16:47:05 +0300 |
| commit | 4aa5db22d35588e1a5d2ee88472348ea73d9fb23 (patch) | |
| tree | 67c98488983a71305e24940930d6e27a96d54db2 /include/sound/hdaudio.h | |
| parent | 6c084839877666d987ff8bc4e0facd3c02d99d61 (diff) | |
| parent | f2cf0ef7c0ce141bb38f315c34c56e6ef5667a27 (diff) | |
| download | linux-4aa5db22d35588e1a5d2ee88472348ea73d9fb23.tar.xz | |
Merge branch 'asoc-4.19' into asoc-next
Diffstat (limited to 'include/sound/hdaudio.h')
| -rw-r--r-- | include/sound/hdaudio.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index c052afc27547..ab5ee3ef2198 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -188,6 +188,11 @@ struct hdac_driver { const struct hda_device_id *id_table; int (*match)(struct hdac_device *dev, struct hdac_driver *drv); void (*unsol_event)(struct hdac_device *dev, unsigned int event); + + /* fields used by ext bus APIs */ + int (*probe)(struct hdac_device *dev); + int (*remove)(struct hdac_device *dev); + void (*shutdown)(struct hdac_device *dev); }; #define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) @@ -209,6 +214,14 @@ struct hdac_bus_ops { }; /* + * ops used for ASoC HDA codec drivers + */ +struct hdac_ext_bus_ops { + int (*hdev_attach)(struct hdac_device *hdev); + int (*hdev_detach)(struct hdac_device *hdev); +}; + +/* * Lowlevel I/O operators */ struct hdac_io_ops { @@ -250,11 +263,17 @@ struct hdac_rb { * @mlcap: MultiLink capabilities pointer * @gtscap: gts capabilities pointer * @drsmcap: dma resume capabilities pointer + * @num_streams: streams supported + * @idx: HDA link index + * @hlink_list: link list of HDA links + * @lock: lock for link mgmt + * @cmd_dma_state: state of cmd DMAs: CORB and RIRB */ struct hdac_bus { struct device *dev; const struct hdac_bus_ops *ops; const struct hdac_io_ops *io_ops; + const struct hdac_ext_bus_ops *ext_ops; /* h/w resources */ unsigned long addr; @@ -314,9 +333,19 @@ struct hdac_bus { spinlock_t reg_lock; struct mutex cmd_mutex; - /* i915 component interface */ - struct i915_audio_component *audio_component; - int i915_power_refcount; + /* DRM component interface */ + struct drm_audio_component *audio_component; + int drm_power_refcount; + + /* parameters required for enhanced capabilities */ + int num_streams; + int idx; + + struct list_head hlink_list; + + struct mutex lock; + bool cmd_dma_state; + }; int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, |