linux/drivers/usb
Ajay Gupta 170a6726d0 usb: typec: ucsi: add support for separate DP altmode devices
CCGx controller used on NVIDIA GPU card has two separate display
altmode for two DP pin assignments. UCSI specification doesn't
prohibits using separate display altmode.

Current UCSI Type-C framework expects only one display altmode for
all DP pin assignment. This patch squashes two separate display
altmode into single altmode to support controllers with separate
display altmode. We first read all the alternate modes of connector
and then run through it to know if there are separate display
altmodes. If so, it prepares a new port altmode set after squashing
two or more separate altmodes into one.

Signed-off-by: Ajay Gupta <ajayg@nvidia.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20191230133431.63445-3-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 20:11:32 +01:00
..
atm USB driver fixes for 5.5-rc2 2019-12-14 12:40:39 -08:00
c67x00 USB: add SPDX identifiers to all remaining Makefiles 2017-11-07 15:53:48 +01:00
cdns3 usb: cdns3: gadget: Remove unneeded variable ret 2019-12-30 20:11:30 +01:00
chipidea usb: chipidea: imx: pinctrl for HSIC is optional 2019-11-18 17:40:27 +08:00
class compat_ioctl: remove most of fs/compat_ioctl.c 2019-12-01 13:46:15 -08:00
common usb: common: usb-conn-gpio: Don't log an error on probe deferral 2019-12-10 11:41:20 +01:00
core USB: Fix incorrect DMA allocations for local memory pool drivers 2019-12-11 09:06:41 +01:00
dwc2 USB: changes for v5.5 2019-11-18 08:24:12 +01:00
dwc3 usb: dwc3: pci: add ID for the Intel Comet Lake -H variant 2019-12-12 14:02:37 +01:00
early drivers: Remove explicit invocations of mmiowb() 2019-04-08 12:01:02 +01:00
gadget usb: gadget: move choice ... endchoice to legacy/Kconfig 2019-12-17 16:24:13 +01:00
host usb: mtk-xhci: Do not explicitly set the DMA mask 2019-12-30 20:11:31 +01:00
image Merge 5.4-rc3 into usb-next 2019-10-14 07:09:59 +02:00
isp1760 usb: isp1760: isp1760-hcd.c: Drop condition with no effect 2019-10-07 13:01:47 +02:00
misc USB: adutux: fix interface sanity check 2019-12-10 13:11:22 +01:00
mon usb: mon: Fix a deadlock in usbmon between mmap and read 2019-12-10 11:41:20 +01:00
mtu3 Merge 5.4-rc6 into usb-next 2019-11-04 06:41:09 +01:00
musb usb: musb: create debugfs directory under usb root 2019-11-21 18:20:29 +01:00
phy usb: phy: ab8500-usb: Keep PHY turned on in UART mode 2019-12-30 20:11:31 +01:00
renesas_usbhs usb: renesas_usbhs: Use dma_request_chan() directly for channel request 2019-11-14 11:12:31 +08:00
roles usb: roles: fix a potential use after free 2019-12-10 11:41:18 +01:00
serial Merge 5.5-rc2 into usb-next 2019-12-16 09:02:03 +01:00
storage USB: Fix incorrect DMA allocations for local memory pool drivers 2019-12-11 09:06:41 +01:00
typec usb: typec: ucsi: add support for separate DP altmode devices 2019-12-30 20:11:32 +01:00
usbip usbip: Fix error path of vhci_recv_ret_submit() 2019-12-17 16:36:33 +01:00
Kconfig usb: common: create Kconfig file 2019-09-03 19:00:39 +02:00
Makefile USB: Changes for v5.4 merge window 2019-09-02 19:20:57 +02:00
usb-skeleton.c USB: usb-skeleton: drop redundant in-urb check 2019-10-10 12:41:19 +02:00