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authorPavel Hofman <pavel.hofman@ivitera.com>2022-01-27 14:43:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-31 16:26:18 +0300
commit4ed941a99996ffeec4b4239df2db82d8b7b183dc (patch)
treeaa92fb14ea75d01897436499d7545406b069d779 /drivers/usb/gadget/function/u_uac2.h
parente1f09f409f6c80f6044b369b2dcac000d3778d5f (diff)
downloadlinux-4ed941a99996ffeec4b4239df2db82d8b7b183dc.tar.xz
usb: gadget: f_uac2: Add HS/SS bInterval to configfs
Allow configuring the HS/SS bInterval through configfs, via parameters p_hs_bint/c_hs_bint separately for playback/capture. The default param values are left at the original 4. Suggested-by: John Keeping <john@metanate.com> Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com> Link: https://lore.kernel.org/r/20220127114331.41367-2-pavel.hofman@ivitera.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/u_uac2.h')
-rw-r--r--drivers/usb/gadget/function/u_uac2.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h
index ed96c7c853e4..733a0e0945fb 100644
--- a/drivers/usb/gadget/function/u_uac2.h
+++ b/drivers/usb/gadget/function/u_uac2.h
@@ -19,9 +19,11 @@
#define UAC2_DEF_PCHMASK 0x3
#define UAC2_DEF_PSRATE 48000
#define UAC2_DEF_PSSIZE 2
+#define UAC2_DEF_PHSBINT 4
#define UAC2_DEF_CCHMASK 0x3
#define UAC2_DEF_CSRATE 64000
#define UAC2_DEF_CSSIZE 2
+#define UAC2_DEF_CHSBINT 4
#define UAC2_DEF_CSYNC USB_ENDPOINT_SYNC_ASYNC
#define UAC2_DEF_MUTE_PRESENT 1
@@ -38,10 +40,12 @@ struct f_uac2_opts {
int p_chmask;
int p_srates[UAC_MAX_RATES];
int p_ssize;
+ u8 p_hs_bint;
int c_chmask;
int c_srates[UAC_MAX_RATES];
int c_ssize;
int c_sync;
+ u8 c_hs_bint;
bool p_mute_present;
bool p_volume_present;