RE: [PATCH] Input: elants_i2c - wire up regulator support

Dmitry Torokhov; linux-in...@vger.kernel.org; Rob Herring; Mark Rutland; > Benson Leung; Duson Lin; James Chen; devicet...@vger.kernel.org; lkml > Subject: Re: [PATCH] Input: elants_i2c - wire up regulator support > > Hi Scott, > > On Thu, Aug 6, 2015 at 12:03 AM, ELAN 劉嘉駿 > wrote

Re: [PATCH] Input: elants_i2c - wire up regulator support

tt Liu; James >> Chen; devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; >> linux-in...@vger.kernel.org >> Subject: [PATCH] Input: elants_i2c - wire up regulator support >> >> Elan touchscreen controllers use two power supplies, vcc33 and vccio, and >> we need

RE: [PATCH] Input: elants_i2c - wire up regulator support

g > Subject: [PATCH] Input: elants_i2c - wire up regulator support > > Elan touchscreen controllers use two power supplies, vcc33 and vccio, and > we need to enable them before trying to access the device. On X86 firmware > usually does this, but on ARM it is usually left to the ke

[PATCH] Input: elants_i2c - wire up regulator support

Elan touchscreen controllers use two power supplies, vcc33 and vccio, and we need to enable them before trying to access the device. On X86 firmware usually does this, but on ARM it is usually left to the kernel. Signed-off-by: Dmitry Torokhov Reviewed-by: Benson Leung Signed-off-by: Dmitry Toro