From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH 1/2] leds: cpcap: new driver Date: Tue, 11 Apr 2017 22:19:03 +0200 Message-ID: <20170411201903.GA14911@amd> References: <20170305172234.24120-1-sre@kernel.org> <20170306221147.GA24272@amd> <20170307171926.wscaogsrdmxc2opz@earth> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="M9NhX3UHpAaciwkO" Return-path: Content-Disposition: inline In-Reply-To: <20170307171926.wscaogsrdmxc2opz@earth> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sebastian Reichel Cc: Tony Lindgren , Richard Purdie , Jacek Anaszewski , Rob Herring , Mark Rutland , linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-leds@vger.kernel.org --M9NhX3UHpAaciwkO Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > On Mon, Mar 06, 2017 at 11:11:47PM +0100, Pavel Machek wrote: > > > Motorola CPCAP is a PMIC found in multiple smartphones. > > > This driver adds support for the chip's LED controllers. > > > It has explicit support for all controllers used by the > > > Droid 4. Since no datasheets are available the other > > > available controllers are not supported until somebody > > > verified, that the register layout matches. > >=20 > > This of course leads me to two questions: > >=20 > > 1) Where can I get Droid 4? >=20 > I got a used one on Ebay for 42=E2=82=AC incl. shipping & customs. The tr= ick > is clicking the worldwide option, since they are pretty expensive in > EU (they only exist with US LTE modem, so they were not sold here > officially). >=20 > > 2) How well is it supported? >=20 > UART + WLAN works with mainline master branch. As written by Tony > we have a couple of patches ready for 4.12. Big open tasks are the > cameras and the modems. Cameras are handled via co-processor in the > stock system (that's about all I know about them so far) and modems are > connected via USB + GPIOs (and for the 2G/3G modem an additional UART). > LTE modem support seems simple (USB-CDC based), but does not work > in EU and 2G/3G looks like much work. Modem voice support will be > simpler than on N900, though (data goes directly to the audio codec). > Speaking about audio codec: I'm currently working on that. Thanks for all the information. It looks like a nice and powerful machine, but I'm looking for a phone, first. (I'd actually like something smaller than n900, preferably 3 times smaller... but... as long as it calls it will have to do :-) ). Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --M9NhX3UHpAaciwkO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAljtOjcACgkQMOfwapXb+vL1mgCcCkFkwzboCiuh1m2JaaDVoOZP Sr8An0OQsz8X+3/tIaXP10FuMGBRWfIY =1U34 -----END PGP SIGNATURE----- --M9NhX3UHpAaciwkO-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753395AbdDKUTI (ORCPT ); Tue, 11 Apr 2017 16:19:08 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:43901 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751900AbdDKUTG (ORCPT ); Tue, 11 Apr 2017 16:19:06 -0400 Date: Tue, 11 Apr 2017 22:19:03 +0200 From: Pavel Machek To: Sebastian Reichel Cc: Tony Lindgren , Richard Purdie , Jacek Anaszewski , Rob Herring , Mark Rutland , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] leds: cpcap: new driver Message-ID: <20170411201903.GA14911@amd> References: <20170305172234.24120-1-sre@kernel.org> <20170306221147.GA24272@amd> <20170307171926.wscaogsrdmxc2opz@earth> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="M9NhX3UHpAaciwkO" Content-Disposition: inline In-Reply-To: <20170307171926.wscaogsrdmxc2opz@earth> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --M9NhX3UHpAaciwkO Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > On Mon, Mar 06, 2017 at 11:11:47PM +0100, Pavel Machek wrote: > > > Motorola CPCAP is a PMIC found in multiple smartphones. > > > This driver adds support for the chip's LED controllers. > > > It has explicit support for all controllers used by the > > > Droid 4. Since no datasheets are available the other > > > available controllers are not supported until somebody > > > verified, that the register layout matches. > >=20 > > This of course leads me to two questions: > >=20 > > 1) Where can I get Droid 4? >=20 > I got a used one on Ebay for 42=E2=82=AC incl. shipping & customs. The tr= ick > is clicking the worldwide option, since they are pretty expensive in > EU (they only exist with US LTE modem, so they were not sold here > officially). >=20 > > 2) How well is it supported? >=20 > UART + WLAN works with mainline master branch. As written by Tony > we have a couple of patches ready for 4.12. Big open tasks are the > cameras and the modems. Cameras are handled via co-processor in the > stock system (that's about all I know about them so far) and modems are > connected via USB + GPIOs (and for the 2G/3G modem an additional UART). > LTE modem support seems simple (USB-CDC based), but does not work > in EU and 2G/3G looks like much work. Modem voice support will be > simpler than on N900, though (data goes directly to the audio codec). > Speaking about audio codec: I'm currently working on that. Thanks for all the information. It looks like a nice and powerful machine, but I'm looking for a phone, first. (I'd actually like something smaller than n900, preferably 3 times smaller... but... as long as it calls it will have to do :-) ). Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --M9NhX3UHpAaciwkO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAljtOjcACgkQMOfwapXb+vL1mgCcCkFkwzboCiuh1m2JaaDVoOZP Sr8An0OQsz8X+3/tIaXP10FuMGBRWfIY =1U34 -----END PGP SIGNATURE----- --M9NhX3UHpAaciwkO--