From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH V4] ARM: dts: am57xx-beagle-x15: Add GPIO controlled fan node Date: Mon, 5 Jan 2015 11:27:37 -0600 Message-ID: <20150105172737.GK19336@saruman> References: <1420475549-28492-1-git-send-email-nm@ti.com> Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="/0P/MvzTfyTu5j9Q" Return-path: Content-Disposition: inline In-Reply-To: <1420475549-28492-1-git-send-email-nm@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Nishanth Menon Cc: Tony Lindgren , =?iso-8859-1?Q?Beno=EEt?= Cousson , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, sre@kernel.org List-Id: devicetree@vger.kernel.org --/0P/MvzTfyTu5j9Q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 05, 2015 at 10:32:29AM -0600, Nishanth Menon wrote: > TPS gpio now controls a 5v 500mA TL5209 regulator which may be supply > a fan (such as AFB02505HHB) over J1 connector for various purposes. > Provide device tree node to enable the same. >=20 > Signed-off-by: Nishanth Menon > --- > V4: Change format of the speed-map used. > V3: https://patchwork.kernel.org/patch/5562121/ > V2: https://patchwork.kernel.org/patch/5445111/ > V1: https://patchwork.kernel.org/patch/5444911/ >=20 > Enable and disable can be controlled by (post the RPM, it finds > closest match - even a 1 will do) >=20 > echo '13000' > /sys/class/hwmon/hwmon0/fan1_target > and > echo '0' > /sys/class/hwmon/hwmon0/fan1_target >=20 > Test log: http://slexy.org/view/s2T0ajh46z >=20 > requires CONFIG_GPIO_PALMAS and CONFIG_SENSORS_GPIO_FAN to be operational oh, perhaps add these as modules to omap2plus_defconfig ? --=20 balbi --/0P/MvzTfyTu5j9Q Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUqsmJAAoJEIaOsuA1yqREMlsP+gMydj+y5LJ8q5GxVpr6C4z6 jF178oYRxDzkto1pK3lkW34qAAXCNPg4qTipniyo1sluEHWewYn6zpWK0ZXrQoKO 3cWjLiOKozZOO60mbCe24zaWAn57QIoZcEj/MPlGwEzoqRSDoVQ7qAZwtsz2EoNd 4HwDtdjSQfxwJKY2K8jgSSahrb4y9EroHTrd0Vd2ARF1t2daSoM69XLCD9lZTyFw dsgRKHy1+n+umobfU4PFo3uMVbscuryymtoTnMRjmgwVCIacvd430b5LTilU2w0b V3lEtvtfFaIcSxhwFrZFvBnuOGd3e3vmr/GT4gyp9Vk+qlIV71/hCnF6/5h4t6Zg 46NMLPKY1gycWRJudUYRhAku7EwjVQLJ52MBS41p/r7/O7VxfAHawzmacsdFXk/5 drvfm21BIGccYfC0LYKQhf8WkcpbuaqysuccWvHkT1jtcTMWQOS9crdh2mAdohVK vzC6LXpfdL4mCuEG84necsqq/Iy8+NoQ2XLxZS4FLUT/K8yBNYOvkcwjllcYWZgL rV3U4Pg/riPptrKgAHdIPF88Oax+/qj4JClsxhgC9URyTNHocQUP89ezSSMyy8+K nq+DLhcWFXuRIx3p86fHRPifC/XCldsECd99HXNuLAzVyk40Jre9cOkZhmovZpg5 GLCdeq4DkSjKiPwQ4U+H =yrLb -----END PGP SIGNATURE----- --/0P/MvzTfyTu5j9Q--