From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF19FC47256 for ; Fri, 1 May 2020 20:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF1DD21775 for ; Fri, 1 May 2020 20:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727860AbgEAUvy (ORCPT ); Fri, 1 May 2020 16:51:54 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:58552 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726405AbgEAUvx (ORCPT ); Fri, 1 May 2020 16:51:53 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id F0BBE1C020D; Fri, 1 May 2020 22:51:51 +0200 (CEST) Date: Fri, 1 May 2020 22:51:51 +0200 From: Pavel Machek To: Tony Lindgren Cc: Greg Kroah-Hartman , Johan Hovold , Rob Herring , Alan Cox , Lee Jones , Jiri Slaby , Merlijn Wajer , Peter Hurley , Sebastian Reichel , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: Re: [PATCH 5/6] gnss: motmdm: Add support for Motorola Mapphone MDM6600 modem Message-ID: <20200501205151.GG6043@duo.ucw.cz> References: <20200430174615.41185-1-tony@atomide.com> <20200430174615.41185-6-tony@atomide.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bO4vSxwwZtUjUWHo" Content-Disposition: inline In-Reply-To: <20200430174615.41185-6-tony@atomide.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --bO4vSxwwZtUjUWHo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu 2020-04-30 10:46:14, Tony Lindgren wrote: > Motorola is using a custom TS 27.010 based serial port line discipline > for various devices on the modem. These devices can be accessed on > dedicated channels using Linux kernel serdev-ngsm driver. >=20 > For the GNSS on these devices, we need to kick the GNSS device at a > desired rate. Otherwise the GNSS device stops sending data after a > few minutes. The rate we poll data defaults to 1000 ms, and can be > specified with a module option rate_ms between 1 to 16 seconds. >=20 > Note that AGPS with xtra2.bin is not yet supported, so getting a fix > can take quite a while. And a recent gpsd is needed to parse the > $GNGNS output, and to properly handle the /dev/gnss0 character device. > I've confirmed it works properly with gpsd-3.20. >=20 > Signed-off-by: Tony Lindgren Reviewed-by: Pavel Machek --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --bO4vSxwwZtUjUWHo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXqyL5wAKCRAw5/Bqldv6 8mfcAKCJxdx+I2WyBgPJhT+5+9Hk/E8QIgCfboYS3+XC0diN76TZ/F5hVji8Ghw= =myFc -----END PGP SIGNATURE----- --bO4vSxwwZtUjUWHo--