diff options
| author | Julian Scheel <julian@jusst.de> | 2022-01-21 16:53:00 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-26 14:06:08 +0100 |
| commit | c565ad07ef35f5c7461ba9fc08dbb3a61420b8d2 (patch) | |
| tree | ebf42a144945f68b4aff1201765ad36db838d062 /drivers/usb/gadget/function/f_uac1.c | |
| parent | ce6a7bfbe57161edb53fb37e7191008ceff00752 (diff) | |
| download | linux-c565ad07ef35f5c7461ba9fc08dbb3a61420b8d2.tar.gz | |
usb: gadget: u_audio: Support multiple sampling rates
Implement support for multiple sampling rates in u_audio part of the
audio gadget. The currently configured rates are exposed through
read-only amixer controls 'Capture Rate' and 'Playback Rate'.
Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Link: https://lore.kernel.org/r/20220121155308.48794-3-pavel.hofman@ivitera.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/f_uac1.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 03f50643fbba..ccb0e4f41e5d 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -1298,6 +1298,7 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) audio->in_ep_maxpsize = le16_to_cpu(as_in_ep_desc.wMaxPacketSize); audio->params.c_chmask = audio_opts->c_chmask; audio->params.c_srate = audio_opts->c_srate; + audio->params.c_srates[0] = audio_opts->c_srate; audio->params.c_ssize = audio_opts->c_ssize; if (FUIN_EN(audio_opts)) { audio->params.p_fu.id = USB_IN_FU_ID; @@ -1310,6 +1311,7 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) } audio->params.p_chmask = audio_opts->p_chmask; audio->params.p_srate = audio_opts->p_srate; + audio->params.p_srates[0] = audio_opts->p_srate; audio->params.p_ssize = audio_opts->p_ssize; if (FUOUT_EN(audio_opts)) { audio->params.c_fu.id = USB_OUT_FU_ID; |