diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_uac1.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_uac1.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/u_uac1.h b/drivers/usb/gadget/function/u_uac1.h index 39c0e29e1b46..feb6eb76462f 100644 --- a/drivers/usb/gadget/function/u_uac1.h +++ b/drivers/usb/gadget/function/u_uac1.h @@ -9,6 +9,7 @@ #define __U_UAC1_H #include <linux/usb/composite.h> +#include "uac_common.h" #define UAC1_OUT_EP_MAX_PACKET_SIZE 200 #define UAC1_DEF_CCHMASK 0x3 @@ -18,19 +19,51 @@ #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 { struct usb_function_instance func_inst; int c_chmask; - int c_srate; + int c_srates[UAC_MAX_RATES]; int c_ssize; int p_chmask; - int p_srate; + int p_srates[UAC_MAX_RATES]; 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; + char function_name[USB_MAX_STRING_LEN]; + + char p_it_name[USB_MAX_STRING_LEN]; + char p_it_ch_name[USB_MAX_STRING_LEN]; + char p_ot_name[USB_MAX_STRING_LEN]; + char p_fu_vol_name[USB_MAX_STRING_LEN]; + + char c_it_name[USB_MAX_STRING_LEN]; + char c_it_ch_name[USB_MAX_STRING_LEN]; + char c_ot_name[USB_MAX_STRING_LEN]; + char c_fu_vol_name[USB_MAX_STRING_LEN]; + struct mutex lock; int refcnt; }; |