From bbb1cc050890dad2ad8747a23b9f22a53e726c9a Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Thu, 24 Aug 2017 16:13:18 -0600 Subject: usb: gadget: Add kerneldoc for some neglected structure fields A couple of structures in have incomplete kerneldoc comments, leading to these warnings in the docs build: ./include/linux/usb/gadget.h:230: warning: No description found for parameter 'claimed' ./include/linux/usb/gadget.h:230: warning: No description found for parameter 'enabled' ./include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_altset_not_supp' ./include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_stall_not_supp' ./include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_zlp_not_supp' Document those fields to make the warnings go away. Signed-off-by: Jonathan Corbet Signed-off-by: Felipe Balbi --- include/linux/usb/gadget.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/usb') diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 21468a722c4a..523e5a2b5015 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -188,6 +188,8 @@ struct usb_ep_caps { * @ops: Function pointers used to access hardware-specific operations. * @ep_list:the gadget's ep_list holds all of its endpoints * @caps:The structure describing types and directions supported by endoint. + * @enabled: The current endpoint enabled/disabled state. + * @claimed: True if this endpoint is claimed by a function. * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. @@ -349,6 +351,9 @@ struct usb_gadget_ops { * or B-Peripheral wants to take host role. * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to * MaxPacketSize. + * @quirk_altset_not_supp: UDC controller doesn't support alt settings. + * @quirk_stall_not_supp: UDC controller doesn't support stalling. + * @quirk_zlp_not_supp: UDC controller doesn't support ZLP. * @quirk_avoids_skb_reserve: udc/platform wants to avoid skb_reserve() in * u_ether.c to improve performance. * @is_selfpowered: if the gadget is self-powered. -- cgit v1.2.3 From 0f38672c629b79fa2b929d2c391bc063a08279eb Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Tue, 3 Oct 2017 20:09:14 +0900 Subject: usb: renesas_usbhs: add support for R-Car D3 This patch adds support for R-Car D3. This SoC needs to release the PLL reset by the UGCTRL register. So, since this is not the same as other R-Car Gen3 SoCs, this patch adds a new type as "USBHS_TYPE_RCAR_GEN3_WITH_PLL". Acked-by: Rob Herring Signed-off-by: Yoshihiro Shimoda Signed-off-by: Felipe Balbi --- include/linux/usb/renesas_usbhs.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/linux/usb') diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 00a47d058d83..d2f41e4dd7a8 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -183,8 +183,9 @@ struct renesas_usbhs_driver_param { #define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; -#define USBHS_TYPE_RCAR_GEN2 1 -#define USBHS_TYPE_RCAR_GEN3 2 +#define USBHS_TYPE_RCAR_GEN2 1 +#define USBHS_TYPE_RCAR_GEN3 2 +#define USBHS_TYPE_RCAR_GEN3_WITH_PLL 3 /* * option: -- cgit v1.2.3