Re: [PATCH v2] Add support for monitoring Chrome OS firmware signals

2015-12-02 Thread Martyn Welch
On 02/12/15 06:08, Jeremiah Mahler wrote: Martyn, On Tue, Dec 01, 2015 at 08:19:46PM +, Martyn Welch wrote: Select Chromebooks have gpio attached to signals used to cause the firmware to enter alternative modes of operation and/or control other device [...] + +static int chromeos_firmwa

Re: [PATCH v2] Add support for monitoring Chrome OS firmware signals

2015-12-01 Thread Jeremiah Mahler
Martyn, On Tue, Dec 01, 2015 at 08:19:46PM +, Martyn Welch wrote: > Select Chromebooks have gpio attached to signals used to cause the firmware > to enter alternative modes of operation and/or control other device [...] > + > +static int chromeos_firmware_probe(struct platform_device *pdev) >

[PATCH v2] Add support for monitoring Chrome OS firmware signals

2015-12-01 Thread Martyn Welch
Select Chromebooks have gpio attached to signals used to cause the firmware to enter alternative modes of operation and/or control other device characteristics (such as write protection on flash devices). This patch adds a driver that exposes a read-only interface to allow these signals to be read