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authorJavier Carrasco <javier.carrasco@wolfvision.net>2024-03-25 10:15:18 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-27 07:57:16 +0100
commitef83531c8e4a5f2fc9c602be7e2a300de1575ee4 (patch)
tree3e4944fd78f70953def6e12d483e166a32d981ec /drivers/usb/misc/onboard_usb_dev.c
parent5b5858e467fa68c8aeeed1bd9256f2a284503ea2 (diff)
usb: misc: onboard_dev: add support for XMOS XVF3500
The XMOS XVF3500 VocalFusion Voice Processor[1] is a low-latency, 32-bit multicore controller for voice processing. This device requires a specific power sequence, which consists of enabling the regulators that control the 3V3 and 1V0 device supplies, and a reset de-assertion after a delay of at least 100ns. Once in normal operation, the XVF3500 registers itself as a USB device, and it does not require any device-specific operations in the driver. [1] https://www.xmos.com/xvf3500/ Acked-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net> Link: https://lore.kernel.org/r/20240325-onboard_xvf3500-v8-8-29e3f9222922@wolfvision.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/onboard_usb_dev.c')
-rw-r--r--drivers/usb/misc/onboard_usb_dev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index f72f47edd87ea..648ea933bdad9 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -407,6 +407,7 @@ static struct platform_driver onboard_dev_driver = {
#define VENDOR_ID_REALTEK 0x0bda
#define VENDOR_ID_TI 0x0451
#define VENDOR_ID_VIA 0x2109
+#define VENDOR_ID_XMOS 0x20B1
/*
* Returns the onboard_dev platform device that is associated with the USB
@@ -501,6 +502,7 @@ static const struct usb_device_id onboard_dev_id_table[] = {
{ USB_DEVICE(VENDOR_ID_TI, 0x8142) }, /* TI USB8041 2.0 HUB */
{ USB_DEVICE(VENDOR_ID_VIA, 0x0817) }, /* VIA VL817 3.1 HUB */
{ USB_DEVICE(VENDOR_ID_VIA, 0x2817) }, /* VIA VL817 2.0 HUB */
+ { USB_DEVICE(VENDOR_ID_XMOS, 0x0013) }, /* XMOS XVF3500 Voice Processor */
{}
};
MODULE_DEVICE_TABLE(usb, onboard_dev_id_table);