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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240325-onboard_xvf3500-v8-8-29e3f9222922@wolfvision.net> References: <20240325-onboard_xvf3500-v8-0-29e3f9222922@wolfvision.net> In-Reply-To: <20240325-onboard_xvf3500-v8-0-29e3f9222922@wolfvision.net> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Kaehlcke , Greg Kroah-Hartman , Helen Koike , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Catalin Marinas , Will Deacon , Russell King Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1711358115; l=2728; i=javier.carrasco@wolfvision.net; s=20240320; h=from:subject:message-id; bh=IE9kvbCxjDJZUKyAPvd2M7VztQ3BeoQfk1EkdN9+02w=; b=7RpOVXt3P6R9KhkeBMxUd6AYp2ICertt9EITgGiRMh8+c+NuImwGX7xf3Gi8ubMrQXbGm0G/0 n2IBQiR3o36BpX7jUGRKVvmQq279qkSTY8Iyzl2lSIJYB5kG7rXjIL+ X-Developer-Key: i=javier.carrasco@wolfvision.net; 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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 Signed-off-by: Javier Carrasco --- drivers/usb/misc/onboard_usb_dev.c | 2 ++ drivers/usb/misc/onboard_usb_dev.h | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_= usb_dev.c index f72f47edd87e..648ea933bdad 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 =3D { #define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_TI 0x0451 #define VENDOR_ID_VIA 0x2109 +#define VENDOR_ID_XMOS 0x20B1 =20 /* * 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[= ] =3D { { 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); diff --git a/drivers/usb/misc/onboard_usb_dev.h b/drivers/usb/misc/onboard_= usb_dev.h index b6fd73f960bc..fbba549c0f47 100644 --- a/drivers/usb/misc/onboard_usb_dev.h +++ b/drivers/usb/misc/onboard_usb_dev.h @@ -85,6 +85,13 @@ static const struct onboard_dev_pdata vialab_vl817_data = =3D { .is_hub =3D true, }; =20 +static const struct onboard_dev_pdata xmos_xvf3500_data =3D { + .reset_us =3D 1, + .num_supplies =3D 2, + .supply_names =3D { "vdd", "vddio" }, + .is_hub =3D false, +}; + static const struct of_device_id onboard_dev_match[] =3D { { .compatible =3D "usb424,2412", .data =3D µchip_usb424_data, }, { .compatible =3D "usb424,2514", .data =3D µchip_usb424_data, }, @@ -108,6 +115,7 @@ static const struct of_device_id onboard_dev_match[] = =3D { { .compatible =3D "usbbda,5414", .data =3D &realtek_rts5411_data, }, { .compatible =3D "usb2109,817", .data =3D &vialab_vl817_data, }, { .compatible =3D "usb2109,2817", .data =3D &vialab_vl817_data, }, + { .compatible =3D "usb20b1,0013", .data =3D &xmos_xvf3500_data, }, {} }; =20 --=20 2.40.1