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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no 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 12D69C433DF for ; Tue, 30 Jun 2020 20:15:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC81F2065D for ; Tue, 30 Jun 2020 20:15:16 +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="Wh3csM/n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729312AbgF3UPO (ORCPT ); Tue, 30 Jun 2020 16:15:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726642AbgF3UPN (ORCPT ); Tue, 30 Jun 2020 16:15:13 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54218C061755; Tue, 30 Jun 2020 13:15:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=1Ui03MDnvSSEH+dE2r4HpklkE7If5x4CxWOyDT8PhmU=; b=Wh3csM/nQp3I5ofBzGGjZDfmYj LX+B7MD3aD8f2k/+PYmWZyZyyKgybka3XZb1BjeE+VsEA7Qlt9iqw7xVB7nMnpjojxCgaAPsSYXMY LI5lCGwSDCA0+UYZx5CisLClLFp+EK/oo6qg8DTzrqz6BsPpGlDpHipOKimQdSNybo/4=; Received: from p200300ccff14dd001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff14:dd00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1jqMeX-0002Ca-6r; Tue, 30 Jun 2020 22:14:49 +0200 Date: Tue, 30 Jun 2020 22:14:47 +0200 From: Andreas Kemnade To: Jonathan =?UTF-8?B?TmV1c2Now6RmZXI=?= Cc: linux-kernel@vger.kernel.org, Lee Jones , Rob Herring , Thierry Reding , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , Alessandro Zummo , Alexandre Belloni , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Sam Ravnborg , Linus Walleij , Heiko Stuebner , Stephan Gerhold , Lubomir Rintel , Mark Brown , allen , Mauro Carvalho Chehab , "David S. Miller" , devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Heiko Stuebner , Josua Mayer Subject: Re: [RFC PATCH 00/10] Netronix embedded controller driver for Kobo and Tolino ebook readers Message-ID: <20200630221447.3e03ae28@aktux> In-Reply-To: <20200630071523.GA2983@latitude> References: <20200620223915.1311485-1-j.neuschaefer@gmx.net> <20200630084051.66feadea@aktux> <20200630071523.GA2983@latitude> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On Tue, 30 Jun 2020 09:15:23 +0200 Jonathan Neusch=C3=A4fer wrote: > On Tue, Jun 30, 2020 at 08:40:51AM +0200, Andreas Kemnade wrote: > [...] > > got a chance to test it on a Tolino Shine 2 HD. > > It uses the RTC from the RC5T619 but backlight seems to go via MSP430 > > EC. > >=20 > > I got this. > >=20 > > [ 1.453603] ntxec 0-0043: Netronix embedded controller version f110 = detected. > > [ 10.723638] ntxec-rtc 21a0000.i2c:embedded-controller@43:rtc: regist= ered as rtc0 > > [ 10.775276] ntxec-pwm: probe of 21a0000.i2c:embedded-controller@43:p= wm failed with error -5 =20 >=20 > Hmm, -EIO from the PWM driver. >=20 turing debugging on: [ 330.330599] i2c i2c-0: [ 330.330621] i2c i2c-0: [ 330.332927] i2c i2c-0: [ 330.332953] i2c i2c-0: transfer message: 0 [ 330.332971] i2c i2c-0: write slave address: addr=3D0x86 [ 330.334365] i2c i2c-0: TRX complete [ 330.334386] i2c i2c-0: ACK received [ 330.334402] i2c i2c-0: write data [ 330.334420] i2c i2c-0: write byte: B0=3D0xA3 [ 330.334756] i2c i2c-0: TRX complete [ 330.334774] i2c i2c-0: ACK received [ 330.334790] i2c i2c-0: write byte: B1=3D0x0 [ 330.351573] i2c i2c-0: TRX complete [ 330.351598] i2c i2c-0: No ACK [ 330.351613] i2c i2c-0: [ 330.351629] i2c i2c-0: [ 330.351648] i2c i2c-0: exit with: error: -6 [ 330.351690] i2c i2c-0: [ 330.351704] i2c i2c-0: [ 330.352297] i2c i2c-0: [ 330.352321] i2c i2c-0: transfer message: 0 [ 330.352339] i2c i2c-0: write slave address: addr=3D0x86 [ 330.362152] i2c i2c-0: TRX complete [ 330.362176] i2c i2c-0: ACK received [ 330.362191] i2c i2c-0: write data [ 330.362208] i2c i2c-0: write byte: B0=3D0xA1 [ 330.362442] i2c i2c-0: TRX complete [ 330.362461] i2c i2c-0: ACK received [ 330.362479] i2c i2c-0: write byte: B1=3D0xFF [ 330.362686] i2c i2c-0: TRX complete [ 330.362705] i2c i2c-0: No ACK [ 330.362720] i2c i2c-0: [ 330.362735] i2c i2c-0: [ 330.362753] i2c i2c-0: exit with: error: -6 [ 330.362794] i2c i2c-0: [ 330.362808] i2c i2c-0: [ 330.363071] i2c i2c-0: [ 330.363094] i2c i2c-0: transfer message: 0 [ 330.363112] i2c i2c-0: write slave address: addr=3D0x86 [ 330.363313] i2c i2c-0: TRX complete [ 330.363331] i2c i2c-0: ACK received [ 330.363346] i2c i2c-0: write data [ 330.363362] i2c i2c-0: write byte: B0=3D0xA2 [ 330.363572] i2c i2c-0: TRX complete [ 330.363591] i2c i2c-0: ACK received [ 330.363608] i2c i2c-0: write byte: B1=3D0xFF [ 330.363822] i2c i2c-0: TRX complete [ 330.363841] i2c i2c-0: No ACK [ 330.363854] i2c i2c-0: [ 330.363869] i2c i2c-0: [ 330.363886] i2c i2c-0: exit with: error: -6 Regards, Andreas