On Thu, May 5, 2011 at 5:29 AM, Kevin Hilman wrote:
> "Govindraj.R" writes:
>
>> Add api to enable io_pad wakeup based on mux dynamic pad and
>
> s/api/API/
> s/io_pad/IO pad/
will update.
>
>> wake_up enable flag initialized during hwmod_mux.
>>
>> Use the wakeup flag and pad_remux flag and enable wakeup capability
>> for the pad having these flags enabled.
>>
>> Signed-off-by: Govindraj.R
>
> This patch (except for the serial.c hange) isn't really dependent on the
> rest of this series, and should be a separate patch to be merged by
> Paul.
>
Yes. fine will post out hwmod API additions as separate patch.
> Some other comments below...
>
>> ---
>> arch/arm/mach-omap2/omap_hwmod.c | 34
>> +
>> arch/arm/mach-omap2/serial.c | 6
>> arch/arm/plat-omap/include/plat/omap_device.h | 1 +
>> arch/arm/plat-omap/include/plat/omap_hwmod.h | 1 +
>> arch/arm/plat-omap/omap_device.c | 26 +++
>> 5 files changed, 68 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod.c
>> b/arch/arm/mach-omap2/omap_hwmod.c
>> index e034294..4a12336 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod.c
>> @@ -2369,3 +2369,37 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh)
>>
>> return 0;
>> }
>> +
>> +/**
>> + * omap_hwmod_enable_ioring_wakeup - Set wakeup bit for iopad ring.
>> + * @oh: struct omap_hwmod *
>> + * @enable: based on 0 or 1 set or unset wakeup bit.
>
> more specifically, when true, set wakeup bit, when false, clear wakeup bit
ok.
>
>> + * traverse through dynamic pads. If pad is enabled then
>> + * set wakeup bit for the mux pin. Return error if pads are
>> + * not enabled or not available.
>> + */
>
> The comment here should be clearer about when the bit actually gets
> set. Specifically, this function doesn't actually write the value out,
> but instead it configures the value which will be used during the hwmod
> idle transition.
>
Yes correct. Will update the comments.
> Kevin
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