diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_uac1.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_uac1.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1.h index 39c0e29e1b46..589fae861141 100644 --- a/drivers/usb/gadget/function/u_uac1.h +++ b/drivers/usb/gadget/function/u_uac1.h @@ -18,6 +18,13 @@ #define UAC1_DEF_PSRATE 48000 #define UAC1_DEF_PSSIZE 2 #define UAC1_DEF_REQ_NUM 2 +#define UAC1_DEF_INT_REQ_NUM 10 + +#define UAC1_DEF_MUTE_PRESENT 1 +#define UAC1_DEF_VOLUME_PRESENT 1 +#define UAC1_DEF_MIN_DB (-100*256) /* -100 dB */ +#define UAC1_DEF_MAX_DB 0 /* 0 dB */ +#define UAC1_DEF_RES_DB (1*256) /* 1 dB */ struct f_uac1_opts { @@ -28,6 +35,19 @@ struct f_uac1_opts { int p_chmask; int p_srate; int p_ssize; + + bool p_mute_present; + bool p_volume_present; + s16 p_volume_min; + s16 p_volume_max; + s16 p_volume_res; + + bool c_mute_present; + bool c_volume_present; + s16 c_volume_min; + s16 c_volume_max; + s16 c_volume_res; + int req_number; unsigned bound:1; |