Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[cascardo/linux.git] / include / sound / hdaudio_ext.h

diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index 425af06..07fa592 100644 (file)
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -12,6 +12,7 @@
  * @spbcap: SPIB capabilities pointer
  * @mlcap: MultiLink capabilities pointer
  * @gtscap: gts capabilities pointer
+ * @drsmcap: dma resume capabilities pointer
  * @hlink_list: link list of HDA links
  */
 struct hdac_ext_bus {
@@ -23,6 +24,7 @@ struct hdac_ext_bus {
        void __iomem *spbcap;
        void __iomem *mlcap;
        void __iomem *gtscap;
+       void __iomem *drsmcap;
 
        struct list_head hlink_list;
 };
@@ -72,6 +74,9 @@ enum hdac_ext_stream_type {
  * @pplc_addr: processing pipe link stream pointer
  * @spib_addr: software position in buffers stream pointer
  * @fifo_addr: software position Max fifos stream pointer
+ * @dpibr_addr: DMA position in buffer resume pointer
+ * @dpib: DMA position in buffer
+ * @lpib: Linear position in buffer
  * @decoupled: stream host and link is decoupled
  * @link_locked: link is locked
  * @link_prepared: link is prepared
@@ -86,6 +91,10 @@ struct hdac_ext_stream {
        void __iomem *spib_addr;
        void __iomem *fifo_addr;
 
+       void __iomem *dpibr_addr;
+
+       u32 dpib;
+       u32 lpib;
        bool decoupled:1;
        bool link_locked:1;
        bool link_prepared;
@@ -116,6 +125,11 @@ int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
                                 struct hdac_ext_stream *stream, u32 value);
 int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
                                 struct hdac_ext_stream *stream);
+void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
+                               bool enable, int index);
+int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
+                               struct hdac_ext_stream *stream, u32 value);
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value);
 
 void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream);
 void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream);
@@ -133,6 +147,7 @@ struct hdac_ext_link {
 
 int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
 int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus);
 int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus);
 void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
                                 int stream);