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| author | Eric Laurent <elaurent@google.com> | 2012-04-06 08:57:48 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2012-04-06 14:03:09 -0700 |
| commit | 79f90bdc7de561aa31888948c0661568ccc33da1 (patch) | |
| tree | ff9c2d46d5ab6cd134cb368a868cd295226eb4d0 /include | |
| parent | a64adba539c290624c27a8506ee6c0ba39f44ffc (diff) | |
| download | system_core-79f90bdc7de561aa31888948c0661568ccc33da1.zip system_core-79f90bdc7de561aa31888948c0661568ccc33da1.tar.gz system_core-79f90bdc7de561aa31888948c0661568ccc33da1.tar.bz2 | |
audio: added definitions for usb audio devices
Change-Id: I4a4f5919708a09f87974367961b1d09664ae6c06
Diffstat (limited to 'include')
| -rw-r--r-- | include/system/audio.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/system/audio.h b/include/system/audio.h index 0276231..4cadb67 100644 --- a/include/system/audio.h +++ b/include/system/audio.h @@ -290,6 +290,8 @@ typedef enum { AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400, AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000, + AUDIO_DEVICE_OUT_USB_ACCESSORY = 0x2000, + AUDIO_DEVICE_OUT_USB_DEVICE = 0x4000, AUDIO_DEVICE_OUT_DEFAULT = 0x8000, AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | @@ -304,6 +306,8 @@ typedef enum { AUDIO_DEVICE_OUT_AUX_DIGITAL | AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET | + AUDIO_DEVICE_OUT_USB_ACCESSORY | + AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_DEFAULT), AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | @@ -311,6 +315,8 @@ typedef enum { AUDIO_DEVICE_OUT_ALL_SCO = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO | AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT), + AUDIO_DEVICE_OUT_ALL_USB = (AUDIO_DEVICE_OUT_USB_ACCESSORY | + AUDIO_DEVICE_OUT_USB_DEVICE), /* input devices */ AUDIO_DEVICE_IN_COMMUNICATION = 0x10000, @@ -368,6 +374,14 @@ static inline bool audio_is_bluetooth_sco_device(audio_devices_t device) return false; } +static inline bool audio_is_usb_device(audio_devices_t device) +{ + if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB)) + return true; + else + return false; +} + static inline bool audio_is_input_channel(uint32_t channel) { if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0) |