From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Tue, 8 Aug 2017 13:12:43 +0200 Subject: linux-next 2017-08-08 keyboard failure on Nokia N900 In-Reply-To: <20170808103444.GA18247@amd> References: <20170808101756.GA12922@amd> <20170808103444.GA18247@amd> Message-ID: <20170808111243.GA20328@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! > > I tried today's linux-next. It boots on n900 (up to X), but then my > > screen locks and I can't get back. Touchscreen worked, so my guess is > > keyboard does not...? Ssh connection over usb still works. > > Confirmed, its the keyboard. > > Additionally, battery monitoring fails, because neither > > /sys/class/power_supply/{n900-,rx51-}battery/voltage_now > > exists. And dmesg is helpful in this case: [ 0.675201] input: twl4030_pwrbutton as /devices/platform/68000000.ocp/48070000.i2c/i2c-1/1-0048/48070000.i2c:twl at 48:pwrbutton/input/input1 [ 0.676635] input: TWL4030 Keypad as /devices/platform/68000000.ocp/48070000.i2c/i2c-1/1-0048/48070000.i2c:twl at 48:keypad/input/input2 [ 0.679138] twl4030_keypad 48070000.i2c:twl at 48:keypad: request_irq failed for irq no=156: -13 [ 0.679779] twl4030_keypad: probe of 48070000.i2c:twl at 48:keypad failed with error -13 [ 0.682769] twl4030_madc 48070000.i2c:twl at 48:madc: could not request irq [ 0.684051] twl4030_madc: probe of 48070000.i2c:twl at 48:madc failed with error -13 [ 0.685852] input: twl4030:vibrator as /devices/platform/68000000.ocp/48070000.i2c/i2c-1/1-0048/48070000.i2c:twl at 48:audio/twl4030-vibra/input/input3 [ 0.768890] omap_i2c 48070000.i2c: bus 1 rev3.3 at 2200 kHz 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: