ALSA: hda - move bus_parse_capabilities to core

HDA capability introduced recently are move to hdac core so that it can
be used by legacy driver as well. Also move the capability pointers up
to hdac_bus object.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 93e63c56f48f..56004ec8d441 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -245,6 +245,12 @@ struct hdac_rb {
 
 /*
  * HD-audio bus base driver
+ *
+ * @ppcap: pp capabilities pointer
+ * @spbcap: SPIB capabilities pointer
+ * @mlcap: MultiLink capabilities pointer
+ * @gtscap: gts capabilities pointer
+ * @drsmcap: dma resume capabilities pointer
  */
 struct hdac_bus {
         struct device *dev;
@@ -256,6 +262,12 @@ struct hdac_bus {
         void __iomem *remap_addr;
         int irq;
 
+        void __iomem *ppcap;
+        void __iomem *spbcap;
+        void __iomem *mlcap;
+        void __iomem *gtscap;
+        void __iomem *drsmcap;
+
         /* codec linked list */
         struct list_head codec_list;
         unsigned int num_codecs;
@@ -335,6 +347,7 @@ static inline void snd_hdac_codec_link_down(struct hdac_device *codec)
 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);