[alsa-devel] [PATCH v2 08/11] ALSA: hda - macro to get default config device of pin widgets

In ASoC this easy macro can be used to identify the default endpoint configuration and create DAPM endpoint widgets.

Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/hda/local.h | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/sound/hda/local.h b/sound/hda/local.h index 9f89e85..41186ab 100644 --- a/sound/hda/local.h +++ b/sound/hda/local.h @@ -11,6 +11,9 @@ #define get_pcaps(codec, nid) \ snd_hdac_read_parm(codec, nid, AC_PAR_PIN_CAP)

+#define get_defcfg_device(cfg) \ + ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) + static inline bool is_input_pin(struct hdac_device *codec, hda_nid_t nid) { unsigned int pincap = get_pcaps(codec, nid);