Re: USB to SPI driver for MCP2210

2013-04-10 Thread Felipe Balbi
Hi, On Tue, Apr 09, 2013 at 02:00:46PM -0500, Daniel Santos wrote: > >>My bother & I are working on a project where we're planning on using > >>these inexpensive Microchip MCP2210 USB to SPI bridge w/ GPIO > >>devices. Mathew King at Trilithic started a driver and kindly > >>released it on github

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Daniel Santos
On 04/09/2013 02:06 PM, Robert Schwebel wrote: On Tue, Apr 09, 2013 at 02:00:46PM -0500, Daniel Santos wrote: Well, we don't have the $3500 for a vendor id. :( I presume that others may do the same thing, hopefully mostly with DIY-type of projects. Do you know this one: http://wiki.openmoko.or

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Robert Schwebel
On Tue, Apr 09, 2013 at 02:00:46PM -0500, Daniel Santos wrote: > Well, we don't have the $3500 for a vendor id. :( I presume that > others may do the same thing, hopefully mostly with DIY-type of > projects. Do you know this one: http://wiki.openmoko.org/wiki/USB_Product_IDs#USB_Vendor_and_Produc

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Daniel Santos
On 04/09/2013 12:07 PM, Felipe Balbi wrote: Hi, On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: My bother & I are working on a project where we're planning on using these inexpensive Microchip MCP2210 USB to SPI bridge w/ GPIO devices. Mathew King at Trilithic started a driver a

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Greg KH
On Tue, Apr 09, 2013 at 01:24:55PM -0500, Daniel Santos wrote: > On 04/09/2013 12:15 AM, Greg KH wrote: > >On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: > >>1. Discover that the kernel already contains an abstraction layer > >>for an x to SPI bridge device and that I just need to w

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Daniel Santos
On 04/09/2013 12:15 AM, Greg KH wrote: On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: 1. Discover that the kernel already contains an abstraction layer for an x to SPI bridge device and that I just need to write an MCP2210 driver for it! We have lots of SPI drivers in the kernel

Re: USB to SPI driver for MCP2210

2013-04-09 Thread Felipe Balbi
Hi, On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: > My bother & I are working on a project where we're planning on using > these inexpensive Microchip MCP2210 USB to SPI bridge w/ GPIO > devices. Mathew King at Trilithic started a driver and kindly > released it on github (https:

Re: USB to SPI driver for MCP2210

2013-04-08 Thread Greg KH
On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: > 1. Discover that the kernel already contains an abstraction layer > for an x to SPI bridge device and that I just need to write an > MCP2210 driver for it! We have lots of SPI drivers in the kernel already, but no USB ones that I kno

USB to SPI driver for MCP2210

2013-04-08 Thread Daniel Santos
Hello! My bother & I are working on a project where we're planning on using these inexpensive Microchip MCP2210 USB to SPI bridge w/ GPIO devices. Mathew King at Trilithic started a driver and kindly released it on github (https://github.com/MathewKing/mcp2210-linux), but he wont be using th