diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-06 18:42:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-06 18:42:12 -0800 |
| commit | f5e9d31e79c1ce8ba948ecac74d75e9c8d2f0c87 (patch) | |
| tree | 020a970cc9d68b32a39c10855c41219669fef0d6 /drivers/usb/mtu3/mtu3.h | |
| parent | edf602a17b03e6bca31c48f34ac8fc3341503ac1 (diff) | |
| parent | 2585973c7f9ee31d21e5848c996fab2521fd383d (diff) | |
Merge tag 'usb-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt driver updates for
6.19-rc1. Nothing major here, just lots of tiny updates for most of
the common USB drivers. Included in here are:
- more xhci driver updates and fixes
- Thunderbolt driver cleanups
- usb serial driver updates
- typec driver updates
- USB tracepoint additions
- dwc3 driver updates, including support for Apple hardware
- lots of other smaller driver updates and cleanups
All of these have been in linux-next for a while with no reported
issues"
* tag 'usb-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (161 commits)
usb: gadget: tegra-xudc: Always reinitialize data toggle when clear halt
USB: serial: option: move Telit 0x10c7 composition in the right place
USB: serial: option: add Telit Cinterion FE910C04 new compositions
usb: typec: ucsi: fix use-after-free caused by uec->work
usb: typec: ucsi: fix probe failure in gaokun_ucsi_probe()
usb: dwc3: core: Remove redundant comment in core init
usb: phy: Initialize struct usb_phy list_head
USB: serial: option: add Foxconn T99W760
usb: usb-storage: No additional quirks need to be added to the EL-R12 optical drive.
usb: typec: hd3ss3220: Enable VBUS based on ID pin state
dt-bindings: usb: ti,hd3ss3220: Add support for VBUS based on ID state
usb: typec: anx7411: add WQ_PERCPU to alloc_workqueue users
USB: add WQ_PERCPU to alloc_workqueue users
dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform
drivers/usb/storage: use min() instead of min_t()
usb: raw-gadget: cap raw_io transfer length to KMALLOC_MAX_SIZE
usb: ohci-da8xx: remove unused platform data
usb: gadget: functionfs: use dma_buf_unmap_attachment_unlocked() helper
usb: uas: reduce time under spinlock
usb: dwc3: eic7700: Add EIC7700 USB driver
...
Diffstat (limited to 'drivers/usb/mtu3/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index c11840b9a6f1..ba5a63669e5f 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -65,7 +65,7 @@ struct mtu3_request; #define MTU3_U3_IP_SLOT_DEFAULT 2 #define MTU3_U2_IP_SLOT_DEFAULT 1 -/** +/* * IP TRUNK version * from 0x1003 version, USB3 Gen2 is supported, two changes affect driver: * 1. MAXPKT and MULTI bits layout of TXCSR1 and RXCSR1 are adjusted, @@ -74,9 +74,9 @@ struct mtu3_request; */ #define MTU3_TRUNK_VERS_1003 0x1003 -/** +/* * Normally the device works on HS or SS, to simplify fifo management, - * devide fifo into some 512B parts, use bitmap to manage it; And + * divide fifo into some 512B parts, use bitmap to manage it; And * 128 bits size of bitmap is large enough, that means it can manage * up to 64KB fifo size. * NOTE: MTU3_EP_FIFO_UNIT should be power of two @@ -85,7 +85,7 @@ struct mtu3_request; #define MTU3_FIFO_BIT_SIZE 128 #define MTU3_U2_IP_EP0_FIFO_SIZE 64 -/** +/* * Maximum size of ep0 response buffer for ch9 requests, * the SET_SEL request uses 6 so far, and GET_STATUS is 2 */ @@ -103,6 +103,7 @@ enum mtu3_speed { }; /** + * enum mtu3_g_ep0_state - endpoint 0 states * @MU3D_EP0_STATE_SETUP: waits for SETUP or received a SETUP * without data stage. * @MU3D_EP0_STATE_TX: IN data stage @@ -121,11 +122,12 @@ enum mtu3_g_ep0_state { }; /** - * MTU3_DR_FORCE_NONE: automatically switch host and periperal mode + * enum mtu3_dr_force_mode - indicates host/OTG operating mode + * @MTU3_DR_FORCE_NONE: automatically switch host and peripheral mode * by IDPIN signal. - * MTU3_DR_FORCE_HOST: force to enter host mode and override OTG + * @MTU3_DR_FORCE_HOST: force to enter host mode and override OTG * IDPIN signal. - * MTU3_DR_FORCE_DEVICE: force to enter peripheral mode. + * @MTU3_DR_FORCE_DEVICE: force to enter peripheral mode. */ enum mtu3_dr_force_mode { MTU3_DR_FORCE_NONE = 0, @@ -134,6 +136,7 @@ enum mtu3_dr_force_mode { }; /** + * struct mtu3_fifo_info - HW FIFO description and management data * @base: the base address of fifo * @limit: the bitmap size in bits * @bitmap: fifo bitmap in unit of @MTU3_EP_FIFO_UNIT @@ -145,7 +148,7 @@ struct mtu3_fifo_info { }; /** - * General Purpose Descriptor (GPD): + * struct qmu_gpd - General Purpose Descriptor (GPD): * The format of TX GPD is a little different from RX one. * And the size of GPD is 16 bytes. * @@ -179,11 +182,13 @@ struct qmu_gpd { } __packed; /** -* dma: physical base address of GPD segment -* start: virtual base address of GPD segment -* end: the last GPD element -* enqueue: the first empty GPD to use -* dequeue: the first completed GPD serviced by ISR +* struct mtu3_gpd_ring - GPD ring descriptor +* @dma: physical base address of GPD segment +* @start: virtual base address of GPD segment +* @end: the last GPD element +* @enqueue: the first empty GPD to use +* @dequeue: the first completed GPD serviced by ISR +* * NOTE: the size of GPD ring should be >= 2 */ struct mtu3_gpd_ring { @@ -195,6 +200,7 @@ struct mtu3_gpd_ring { }; /** +* struct otg_switch_mtk - OTG/dual-role switch management * @vbus: vbus 5V used by host mode * @edev: external connector used to detect vbus and iddig changes * @id_nb : notifier for iddig(idpin) detection @@ -222,6 +228,7 @@ struct otg_switch_mtk { }; /** + * struct ssusb_mtk - SuperSpeed USB descriptor (MTK) * @mac_base: register base address of device MAC, exclude xHCI's * @ippc_base: register base address of IP Power and Clock interface (IPPC) * @vusb33: usb3.3V shared by device/host IP @@ -268,6 +275,7 @@ struct ssusb_mtk { }; /** + * struct mtu3_ep - common mtu3 endpoint description * @fifo_size: it is (@slot + 1) * @fifo_seg_size * @fifo_seg_size: it is roundup_pow_of_two(@maxp) */ |
