From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Tue, 10 Jul 2018 15:30:40 +0200 Subject: Vibrations on Droid 4? In-Reply-To: <20180710101147.lyu65ro4czvrs2da@earth.universe> References: <20180709081534.GA6799@amd> <20180709214910.tes6u4ivxomd3aja@earth.universe> <20180709220211.GA7760@amd> <20180710101147.lyu65ro4czvrs2da@earth.universe> Message-ID: <20180710133040.GA4391@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue 2018-07-10 12:11:47, Sebastian Reichel wrote: > Hi, > > On Tue, Jul 10, 2018 at 12:02:11AM +0200, Pavel Machek wrote: > > Hi! > > > > > > Do you have vibrations on d4 working? > > > > I believe I have required drivers enabled, but no luck: > > > > > > > > user at devuan:/sys/bus/platform/drivers$ ls pwm-vibrator/ > > > > bind uevent unbind > > > > user at devuan:/sys/bus/platform/drivers$ ls omap-dmtimer-pwm/ > > > > bind uevent unbind > > > > > > Have you checked probe deferrals? > > > > Not really. Is there easier way to do that than adding printks in the > > probe function? (I can go through dmesg tommorow). > > Option 1: https://lkml.org/lkml/2018/7/8/63 I tried this methodq, and no luck. static int pwm_omap_dmtimer_probe(struct platform_device *pdev) does not seem to be called. Its parent is gpio at 4805d000 , and that one seems to be present. user at devuan:/sys/bus/platform/devices$ ls 4805d000.gpio driver driver_override gpio gpiochip5 modalias of_node power subsystem uevent So I'm now confused. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: