Messages in this thread | | | Date | Thu, 13 Aug 2009 14:26:48 +0200 | From | Sascha Hauer <> | Subject | Re: [PATCH 2/5] [input] add mc13783 touchscreen driver |
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On Wed, Aug 12, 2009 at 09:04:38AM -0700, Dmitry Torokhov wrote: > On Wed, Aug 12, 2009 at 05:05:28PM +0200, Sascha Hauer wrote: > > This driver provides support for the touchscreen interface > > integrated into the Freescale MC13783. > > > > changes since v1: > > > > - remove unused functions > > - use queue_delayed_work instead of queue_work > > - report pen events as BTN_TOUCH instead of ABS_PRESSURE > > - handle interrupt registration in open/close functions > > - do not call input_free_device() on already registered > > input_device > > - use platform_driver_probe instead of platform_driver_register > > BTW, if you are using platform_driver_probe() then __init is OK for > .probe() because all probes will only be run once, when driver loads. > IIRC the ability to discard probe() code was the main reason for > introducing platform_driver_probe().
But __devinit should be ok also, right?
> > > + > > + /* unmask the ts wakeup interrupt */ > > + mc13783_set_bits(priv->mc13783, MC13783_REG_INTERRUPT_MASK_0, > > + MC13783_INT_MASK_TSM, 0); > > + > > + mc13783_adc_set_ts_status(priv->mc13783, 1); > > + > > I actually expected these bits to go into ->open(); not the request IRQ > stuff...
Yes I know, I just found it convenient to request the interrupts there so that we do not risk getting interrupts nobody is interested in this moment.
Sascha
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