From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Fri, 1 Oct 2010 00:24:26 -0700 Subject: [PATCH 3/3] ARM: S5PV210: Add voltage consumer of WM8994 to the regulator framework In-Reply-To: References: <4CA5623D.3000002@samsung.com> <20101001053139.GE30949@sirena.org.uk> Message-ID: <20101001072425.GD20529@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Oct 01, 2010 at 02:40:02PM +0900, Kyungmin Park wrote: > FYI: now wm8994 codec is connected to I/O power directly. and there's > no connection with PMIC. Presumably there's a power rail connection... > Maybe you mean the I/O power LDO and use it. but it's always on in > case of s5pc110. ...like this. > and can't turn off the this LDO on max8998 except the sleep. It's still good to show the actual connection on the board for clarity - like I say, the regulator API can handle always on regulators and keeping the regulator setup in software close to the schematic helps make the code easier to follow.