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=-2.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 C2988C65BAF for ; Sun, 9 Dec 2018 19:52:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E9DA20672 for ; Sun, 9 Dec 2018 19:52:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="cQ4NJq35" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E9DA20672 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726381AbeLITwB (ORCPT ); Sun, 9 Dec 2018 14:52:01 -0500 Received: from mail.andi.de1.cc ([85.214.239.24]:40556 "EHLO h2641619.stratoserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726097AbeLITwA (ORCPT ); Sun, 9 Dec 2018 14:52:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Message-Id:Date:Subject:Cc:To:From:Sender: Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=h9+mWboYzd+YWs7Q7t3F/S41I5XGgQDAiipO6olEyWI=; b=cQ4NJq35ujplVvD94Z2ypduOC/ abfZuq0c/YZGkkd+OwPc9nIzAwxeDiqOAi4JV7fKF84Vi+5VXql3YZtbzVmCdRthi1D6GATxkWQab nZaVx0AiorkbO2bra2NQiA5izVqgZ20b9pLLf3W38RcsuQvQZZDf2nf7oM4T8m5FVPvo=; Received: from p200300ccfbead7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:fbea:d700:1a3d:a2ff:febf:d33a] helo=aktux) by h2641619.stratoserver.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gW57L-0008J1-E0; Sun, 09 Dec 2018 20:51:55 +0100 Received: from andi by aktux with local (Exim 4.89) (envelope-from ) id 1gW57K-0001NE-Vd; Sun, 09 Dec 2018 20:51:54 +0100 From: Andreas Kemnade To: johan@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Discussions about the Letux Kernel Cc: Andreas Kemnade Subject: [PATCH v2 0/5] gnss: sirf: add support for w2sg0004 + lna Date: Sun, 9 Dec 2018 20:51:45 +0100 Message-Id: <20181209195150.5192-1-andreas@kemnade.info> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here is another chapter of the story to get gta04 gnss power management into the mainline kernel. There is a w2sg0004 without wakeup line in there, so power state can only be determined indirectly by looking at the serial data lines. Then there as also an lna which needs to be powered for real gps reception. Depends on: gnss: sirf: fix activation retry handling Changes in v2: - do not change behavior of devices with wakeup line - do not keep serdev open if runtime is active and device is not used - style cleanup - locking of sirf_close() vs. gnss_insert_raw() - name reordering Andreas Kemnade (5): gnss: sirf: write data to gnss only when the gnss device is open gnss: sirf: power on logic for devices without wakeup signal dt-bindings: gnss: add w2sg0004 compatible string gnss: sirf: add a separate supply for a lna dt-bindings: gnss: add lna-supply property .../devicetree/bindings/gnss/sirfstar.txt | 2 + drivers/gnss/sirf.c | 158 ++++++++++++++++++--- 2 files changed, 137 insertions(+), 23 deletions(-) -- 2.11.0