Allow configuring the existing f_uac2 configfs bInterval params through parameters of the gaudio module. Signed-off-by: Pavel Hofman <pavel.hofman@xxxxxxxxxxx> --- drivers/usb/gadget/legacy/audio.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c index c89c777a1aa3..76ea6decf7b6 100644 --- a/drivers/usb/gadget/legacy/audio.c +++ b/drivers/usb/gadget/legacy/audio.c @@ -36,6 +36,12 @@ static int p_ssize = UAC2_DEF_PSSIZE; module_param(p_ssize, uint, 0444); MODULE_PARM_DESC(p_ssize, "Playback Sample Size(bytes)"); +/* Playback bInterval for HS/SS (1-4: fixed, 0: auto) */ +static u8 p_hs_bint = UAC2_DEF_PHSBINT; +module_param(p_hs_bint, byte, 0444); +MODULE_PARM_DESC(p_hs_bint, + "Playback bInterval for HS/SS (1-4: fixed, 0: auto)"); + /* Capture(USB-OUT) Default Stereo - Fl/Fr */ static int c_chmask = UAC2_DEF_CCHMASK; module_param(c_chmask, uint, 0444); @@ -51,6 +57,13 @@ MODULE_PARM_DESC(c_srate, "Capture Sampling Rates (array)"); static int c_ssize = UAC2_DEF_CSSIZE; module_param(c_ssize, uint, 0444); MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); + +/* capture bInterval for HS/SS (1-4: fixed, 0: auto) */ +static u8 c_hs_bint = UAC2_DEF_CHSBINT; +module_param(c_hs_bint, byte, 0444); +MODULE_PARM_DESC(c_hs_bint, + "Capture bInterval for HS/SS (1-4: fixed, 0: auto)"); + #else #ifndef CONFIG_GADGET_UAC1_LEGACY #include "u_uac1.h" @@ -274,12 +287,14 @@ static int audio_bind(struct usb_composite_dev *cdev) uac2_opts->p_srates[i] = p_srates[i]; uac2_opts->p_ssize = p_ssize; + uac2_opts->p_hs_bint = p_hs_bint; uac2_opts->c_chmask = c_chmask; for (i = 0; i < c_srates_cnt; ++i) uac2_opts->c_srates[i] = c_srates[i]; uac2_opts->c_ssize = c_ssize; + uac2_opts->c_hs_bint = c_hs_bint; uac2_opts->req_number = UAC2_DEF_REQ_NUM; #else #ifndef CONFIG_GADGET_UAC1_LEGACY -- 2.25.1
