Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/hda/local.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/sound/hda/local.h b/sound/hda/local.h index 0d5bb15..a51f5f6 100644 --- a/sound/hda/local.h +++ b/sound/hda/local.h @@ -8,6 +8,16 @@ #define get_wcaps(codec, nid) \ snd_hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP)
+#define get_pcaps(codec, nid) \ + snd_hdac_read_parm(codec, nid, AC_PAR_PIN_CAP) + +static inline int is_input_pin(struct hdac_device *codec, hda_nid_t nid) +{ + unsigned int pincap = get_pcaps(codec, nid); + + return (pincap & AC_PINCAP_IN) != 0; +} + /* get the widget type from widget capability bits */ static inline int get_wcaps_type(unsigned int wcaps) {