Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Mika Westerberg
On Mon, Aug 18, 2014 at 11:28:09AM +0200, Tomasz Nowicki wrote: > On 12.08.2014 12:01, Mika Westerberg wrote: > >On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: > >>On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki > >> wrote: > >> > >>>GPIO signaled events is quite new thing in Linux

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 12.08.2014 16:15, Alexandre Courbot wrote: On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 12.08.2014 12:01, Mika Westerberg wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However,

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 08.08.2014 14:36, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events are very useful feature during work on ACPI

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 08.08.2014 14:36, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events are very useful feature

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 12.08.2014 12:01, Mika Westerberg wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Tomasz Nowicki
On 12.08.2014 16:15, Alexandre Courbot wrote: On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg mika.westerb...@linux.intel.com wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-18 Thread Mika Westerberg
On Mon, Aug 18, 2014 at 11:28:09AM +0200, Tomasz Nowicki wrote: On 12.08.2014 12:01, Mika Westerberg wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Mika Westerberg
On Tue, Aug 12, 2014 at 07:15:41AM -0700, Alexandre Courbot wrote: > On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg > wrote: > > On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: > >> On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki > >> wrote: > >> > >> > GPIO signaled events is

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Alexandre Courbot
On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg wrote: > On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: >> On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki >> wrote: >> >> > GPIO signaled events is quite new thing in Linux kernel. >> > AFAIK, there are not many board which can

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Mika Westerberg
On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: > On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki > wrote: > > > GPIO signaled events is quite new thing in Linux kernel. > > AFAIK, there are not many board which can take advantage of it. > > However, GPIO events are very useful

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Mika Westerberg
On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Alexandre Courbot
On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg mika.westerb...@linux.intel.com wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing in Linux kernel.

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-12 Thread Mika Westerberg
On Tue, Aug 12, 2014 at 07:15:41AM -0700, Alexandre Courbot wrote: On Tue, Aug 12, 2014 at 3:01 AM, Mika Westerberg mika.westerb...@linux.intel.com wrote: On Fri, Aug 08, 2014 at 02:36:02PM +0200, Linus Walleij wrote: On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-08 Thread Linus Walleij
On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki wrote: > GPIO signaled events is quite new thing in Linux kernel. > AFAIK, there are not many board which can take advantage of it. > However, GPIO events are very useful feature during work on ACPI > subsystems. Overall this seems like a pretty

Re: [RFC] ACPI: Add GPIO-signaled event simulator.

2014-08-08 Thread Linus Walleij
On Thu, Jul 24, 2014 at 5:51 PM, Tomasz Nowicki tomasz.nowi...@linaro.org wrote: GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events are very useful feature during work on ACPI subsystems. Overall this

[RFC] ACPI: Add GPIO-signaled event simulator.

2014-07-24 Thread Tomasz Nowicki
GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events are very useful feature during work on ACPI subsystems. This commit emulates GPIO h/w behaviour and consists on read/write operation to debugfs file. GPIO

[RFC] ACPI: Add GPIO-signaled event simulator.

2014-07-24 Thread Tomasz Nowicki
GPIO signaled events is quite new thing in Linux kernel. AFAIK, there are not many board which can take advantage of it. However, GPIO events are very useful feature during work on ACPI subsystems. This commit emulates GPIO h/w behaviour and consists on read/write operation to debugfs file. GPIO