1/* 2 */ 3 4#ifndef __HDAC_LOCAL_H 5#define __HDAC_LOCAL_H 6 7int hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, int parm); 8 9#define get_wcaps(codec, nid) \ 10 hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) 11/* get the widget type from widget capability bits */ 12static inline int get_wcaps_type(unsigned int wcaps) 13{ 14 if (!wcaps) 15 return -1; /* invalid type */ 16 return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; 17} 18 19#define get_pin_caps(codec, nid) \ 20 hdac_read_parm(codec, nid, AC_PAR_PIN_CAP) 21 22static inline 23unsigned int get_pin_cfg(struct hdac_device *codec, hda_nid_t nid) 24{ 25 unsigned int val; 26 27 if (snd_hdac_read(codec, nid, AC_VERB_GET_CONFIG_DEFAULT, 0, &val)) 28 return -1; 29 return val; 30} 31 32#define get_amp_caps(codec, nid, dir) \ 33 hdac_read_parm(codec, nid, (dir) == HDA_OUTPUT ? \ 34 AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP) 35 36#define get_power_caps(codec, nid) \ 37 hdac_read_parm(codec, nid, AC_PAR_POWER_STATE) 38 39#endif /* __HDAC_LOCAL_H */ 40