Merge "USB: f_audio_source: Add superspeed support" (7b39651c) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/usb/gadget/function/f_audio_source.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -158,6 +158,13 @@ static struct usb_endpoint_descriptor hs_as_in_ep_desc = {
		.bInterval = 4, /* poll 1 per millisecond */
		};

		static struct usb_ss_ep_comp_descriptor ss_as_in_comp_desc = {
		.bLength = sizeof(ss_as_in_comp_desc),
		.bDescriptorType = USB_DT_SS_ENDPOINT_COMP,

		.wBytesPerInterval = cpu_to_le16(IN_EP_MAX_PACKET_SIZE),
		};

		/* Standard ISO IN Endpoint Descriptor for highspeed */
		static struct usb_endpoint_descriptor fs_as_in_ep_desc = {
		.bLength = USB_DT_ENDPOINT_AUDIO_SIZE,
		@@ -198,6 +205,26 @@ static struct usb_descriptor_header *hs_audio_desc[] = {
		NULL,
		};

		static struct usb_descriptor_header *ss_audio_desc[] = {
		(struct usb_descriptor_header *)&ac_interface_desc,
		(struct usb_descriptor_header *)&ac_header_desc,

		(struct usb_descriptor_header *)&input_terminal_desc,
		(struct usb_descriptor_header *)&output_terminal_desc,
		(struct usb_descriptor_header *)&feature_unit_desc,

		(struct usb_descriptor_header *)&as_interface_alt_0_desc,
		(struct usb_descriptor_header *)&as_interface_alt_1_desc,
		(struct usb_descriptor_header *)&as_header_desc,

		(struct usb_descriptor_header *)&as_type_i_desc,

		(struct usb_descriptor_header *)&hs_as_in_ep_desc,
		(struct usb_descriptor_header *)&ss_as_in_comp_desc,
		(struct usb_descriptor_header *)&as_iso_in_desc,
		NULL,
		};

		static struct usb_descriptor_header *fs_audio_desc[] = {
		(struct usb_descriptor_header *)&ac_interface_desc,
		(struct usb_descriptor_header *)&ac_header_desc,
		@@ -673,6 +700,7 @@ audio_bind(struct usb_configuration c, struct usb_function f)

		f->fs_descriptors = fs_audio_desc;
		f->hs_descriptors = hs_audio_desc;
		f->ss_descriptors = ss_audio_desc;

		for (i = 0, status = 0; i < IN_EP_REQ_COUNT && status == 0; i++) {
		req = audio_request_new(ep, IN_EP_MAX_PACKET_SIZE);