| /* |
| */ |
| |
| #ifndef __HDAC_LOCAL_H |
| #define __HDAC_LOCAL_H |
| |
| int hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, int parm); |
| |
| #define get_wcaps(codec, nid) \ |
| hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) |
| /* get the widget type from widget capability bits */ |
| static inline int get_wcaps_type(unsigned int wcaps) |
| { |
| if (!wcaps) |
| return -1; /* invalid type */ |
| return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
| } |
| |
| #define get_pin_caps(codec, nid) \ |
| hdac_read_parm(codec, nid, AC_PAR_PIN_CAP) |
| |
| static inline |
| unsigned int get_pin_cfg(struct hdac_device *codec, hda_nid_t nid) |
| { |
| unsigned int val; |
| |
| if (snd_hdac_read(codec, nid, AC_VERB_GET_CONFIG_DEFAULT, 0, &val)) |
| return -1; |
| return val; |
| } |
| |
| #define get_amp_caps(codec, nid, dir) \ |
| hdac_read_parm(codec, nid, (dir) == HDA_OUTPUT ? \ |
| AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP) |
| |
| #define get_power_caps(codec, nid) \ |
| hdac_read_parm(codec, nid, AC_PAR_POWER_STATE) |
| |
| #endif /* __HDAC_LOCAL_H */ |
