projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7639a06c TI |
1 | /* |
| 2 | */ | |
| 3 | ||
| 4 | #ifndef __HDAC_LOCAL_H | |
| 5 | #define __HDAC_LOCAL_H | |
| 6 | ||
| 7 | int 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 */ | |
| 12 | static 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 | ||
| 22 | static inline | |
| 23 | unsigned 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 */ |