Re: [PATCH 0/2] FTDI CBUS GPIO support

2015-06-21 Thread Stefan Agner
On 2015-06-21 01:49, Peter Stuge wrote: > Stefan Agner wrote: >> libftdi requires to detach the kernel driver to get access to the device > > Control transfers ought to be possible without a detach. Good to know, thanks for this input. The detach is probably a default behavior of libftdi... Will

Re: [PATCH 0/2] FTDI CBUS GPIO support

2015-06-21 Thread Stefan Agner
Hi Philipp, On 2015-06-21 04:22, Philipp Hachtmann wrote: > Am 21.06.2015 um 00:12 schrieb Stefan Agner: >> There are three GPIO modes supported by FTDI devices: >> 1. Asynchronous Bit Bang Mode (used in Sacha's patch) >> 2. Synchronous Bit Bang Mode (used in Philipp's patch) >> 3. CBUS Bit Bang M

[PATCH] usb: ci_hdrc_imx: add optional hub clock

2015-06-21 Thread Maciej S. Szmigiero
This patch adds ability to define optional clock of connected USB hub to ChipIdea i.MX usb controller driver. This is needed for example for UDOO board. Previously, this board DT file used a fact that non-core registers of this USB controller have a separate driver (usbmisc_imx) which did allow de