Re: [PATCH v2 2/3] Documentation: usb: add documentation for USB CCID Gadget Device

Hi, I have a few documentation comments below... On 05/26/2018 02:19 PM, Marcus Folkesson wrote: > Add documentation to give a brief description on how to use the > CCID Gadget Device. > This includes a description for all attributes followed by an example on > how to setup the device with Config

[PATCH] net: qmi_wwan: Add Netgear Aircard 779S

Add support for Netgear Aircard 779S Signed-off-by: Josh Hill --- drivers/net/usb/qmi_wwan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 42565dd..0946808 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.

[PATCH v6 01/15] dt-bindings: connector: add properties for typec

Add bindings supported by current typec driver, so user can pass all those properties via dt. Signed-off-by: Li Jun --- .../bindings/connector/usb-connector.txt | 44 +++ include/dt-bindings/usb/pd.h | 62 ++ 2 files changed, 106 in

[PATCH v6 08/15] staging: typec: tcpci: use IS_ERR() instead of PTR_ERR_OR_ZERO()

As tcpm_register_port() and tcpci_register_port() never return NULL and NULL is not a success in this case, use IS_ERR() to check the return value of both. Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/stag

[PATCH v6 00/15] staging: typec: tcpci: move out of staging

This patch set attempts to move the tcpci drivers out of staging by fix some tcpci driver issues and define typec and power delivery device properties, the changes are verified on NXP PTN5110, which is a standard tcpci typec port controller device with power delivery support, tested power source an

[PATCH v6 02/15] dt-bindings: usb: add documentation for typec port controller(TCPCI)

TCPCI stands for typec port controller interface, its implementation has full typec port control with power delivery support, it's a standard i2c slave with GPIO input as irq interface, detail see spec "Universal Serial Bus Type-C Port Controller Interface Specification Revision 1.0, Version 1.1"

[PATCH v6 04/15] usb: typec: add fwnode to tcpc

Add fwnode handle to get the fwnode so we can get typec configs it contains. Suggested-by: Heikki Krogerus Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 7 +++ drivers/usb/typec/tcpm.c | 1 + include/linux/usb/tcpm.h | 2 ++ 3 files changed, 10 insertions(+) diff --gi

[PATCH v6 05/15] usb: typec: add API to get typec basic port power and data config

This patch adds 3 APIs to get the typec port power and data type, and preferred power role by its name string. Signed-off-by: Li Jun --- drivers/usb/typec/class.c | 50 +++ include/linux/usb/typec.h | 3 +++ 2 files changed, 53 insertions(+) diff --g

[PATCH v6 03/15] staging: typec: tcpci: add compatible string for nxp ptn5110

Add nxp ptn5110 typec controller compatible string: "nxp,ptn5110", which is a standard tcpci chip with power delivery support. Meanwhile remove "usb,tcpci" because it doesn't follow the binding format rule and has not been used yet. Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 2 +-

[PATCH v6 13/15] staging: typec: tcpci: keep the disconnected cc line open

While set polarity, we should keep the disconnected cc line to be open. Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 18 ++ 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c index 4d3b0ae..11c

[PATCH v6 11/15] typec: tcpm: add starting value for drp toggling

As DRP port autonomously toggles the Rp/Rd need a start value to begin with, so add one parameter for it in tcpm_start_drp_toggling. Reviewed-by: Guenter Roeck Signed-off-by: Li Jun --- drivers/usb/typec/tcpm.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drive

[PATCH v6 07/15] staging: typec: tcpci: remove unused tcpci_tcpc_config

Since we will use config settings via device properties, so remove the hard code tcpci_tcpc_config. Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 7 --- 1 file changed, 7 deletions(-) diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c index e59547a..07649

[PATCH v6 06/15] usb: typec: tcpm: support get typec and pd config from device properties

This patch adds support of get typec and power delivery config from firmware description. Signed-off-by: Li Jun --- drivers/usb/typec/tcpm.c | 132 +++ 1 file changed, 110 insertions(+), 22 deletions(-) diff --git a/drivers/usb/typec/tcpm.c b/drivers/

[PATCH v6 09/15] staging: typec: tcpci: register port before request irq

From: Peter Chen With that we can clear any pending events and the port is registered so driver can be ready to handle typec events once we request irq. Signed-off-by: Peter Chen Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 15 +-- 1 file changed, 9 insertions(+), 6 d

[PATCH v6 12/15] usb: typec: tcpm: set cc for drp toggling attach

In case of drp toggling, we may need set correct cc value for role control after attach as it may never been set. Signed-off-by: Li Jun --- drivers/usb/typec/tcpm.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index d885bff..98ea916

[PATCH v6 14/15] staging: typec: tcpci: Only touch target bit when enable vconn

We need regmap_update_bits to avoid touch any other bits when enable or disable vconn. Reviewed-by: Guenter Roeck Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/

[PATCH v6 10/15] staging: typec: tcpci: enable vbus detection

TCPCI implementation may need SW to enable VBUS detection to generate power status events. Reviewed-by: Guenter Roeck Signed-off-by: Li Jun --- drivers/staging/typec/tcpci.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c i

[PATCH v6 15/15] staging: typec: tcpci: move tcpci drivers out of staging

Move TCPCI(Typec port controller interface) driver and rt1711h driver out of staging. Signed-off-by: Li Jun --- drivers/staging/Kconfig| 2 -- drivers/staging/Makefile | 1 - drivers/staging/typec/Kconfig | 22 -

[PATCH] usb: hub: Per-port setting to reduce TRSTRCY to 10 ms

Currently, the USB hub core waits for 50 ms after enumerating the device. This was added to help "some high speed devices" to enumerate (b789696af8 "[PATCH] USB: relax usbcore reset timings"). On some devices, the time-to-active is important, so we provide a per-port option to reduce the time to w

[PATCHv2 1/2] usb: hub: Per-port setting to use old enumeration scheme

The "old" enumeration scheme is considerably faster (it takes ~244ms instead of ~356ms to get the descriptor). It is currently only possible to use the old scheme globally (/sys/module/usbcore/parameters/old_scheme_first), which is not desirable as the new scheme was introduced to increase compati