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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b9-20020a170902d88900b0016d9e47d2fasi14800601plz.71.2022.08.02.02.13.31; Tue, 02 Aug 2022 02:13:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=dqtssUq3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236033AbiHBI64 (ORCPT + 99 others); Tue, 2 Aug 2022 04:58:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231571AbiHBI6y (ORCPT ); Tue, 2 Aug 2022 04:58:54 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 477524D83F; Tue, 2 Aug 2022 01:58:52 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id z19so12884153plb.1; Tue, 02 Aug 2022 01:58:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc; bh=nWqh6KG5a1Ft7mZyLnhDTkUYadJU0/RKzxkHOlg+eQk=; b=dqtssUq3NP8S6rOLiBW510fa535GnJ1INIodTRrzqZ8N5ar+LkDdXfLF5juIgDLCra DwLb0QLd4EMhapQbXv6qPwaDTt3iElMs33rthDr5DWVbjtTA2Z9zpQNfPDyrzZFN+rrs Hpw02es/Zivahi/5Lwfb/CBjncGhK8sykPeY70edIEXWkDAyc2KEVAa5akzBA8ImDoCe eDEAzAcGhhebYYdj1EG+CVuFihRxzeCaCaDnEARWjUeS8pwcYdY5/bak0kewnwY7TYyW U7clUrt+dEt2VDWStq7AX7F1CmC5lVZhErU8Z55MwAxUKdroclCSU8pJZYRIoXC3x3l0 khgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc; bh=nWqh6KG5a1Ft7mZyLnhDTkUYadJU0/RKzxkHOlg+eQk=; b=kJY00mSeFMDF1vgg/CBgwyvRJNfIEm/GrO11zHyN2NVNTl3l18kylIOcTGVbHl9l2E WJhyZzWFYUUzAlX6YEqmzP5xSCdPhxj6hT0Gn0LMqtDKZKbeJecxgUq5bsMSg11IKYOv GnNAcNRQCej/35BvIy0k7k8SNIOvBCJwW1i+YrYb6XzdHjfW76iHNzk+pGLX65FIQWCy bDpbb79Qxgyg1FSicI0+5XaNEk9Vw/GhuPa+szXPlwjrl8HDlqWsUTGyk3DAKxp//bxz DGi5V9Vb/i0xCq9QP4stRCjUjgZQZvyyCvyYmGbGh+ZVazHW6HDJwrK7VKeQphzkxlat GkYw== X-Gm-Message-State: ACgBeo2IRRE+PG1zlEbWlVOMQ14DTSLPOaMyecwg3XGaE3LyfUALUFuF 4F07Pu+4Xf+D8OhPbLJ9sw0= X-Received: by 2002:a17:90a:e2cc:b0:1f3:1151:e0ff with SMTP id fr12-20020a17090ae2cc00b001f31151e0ffmr23828121pjb.50.1659430731586; Tue, 02 Aug 2022 01:58:51 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id l9-20020a170903244900b0016dc307aef4sm11277071pls.36.2022.08.02.01.58.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Aug 2022 01:58:50 -0700 (PDT) Sender: Guenter Roeck Date: Tue, 2 Aug 2022 01:58:48 -0700 From: Guenter Roeck To: Heikki Krogerus Cc: Gene Chen , gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, gene_chen@richtek.com, cy_huang@richtek.com Subject: Re: [PATCH v3 4/7] usb: typec: tcpci_rt1711h: Add initial phy setting Message-ID: <20220802085848.GA3096405@roeck-us.net> References: <20220801101447.86207-1-gene.chen.richtek@gmail.com> <20220801101447.86207-5-gene.chen.richtek@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 02, 2022 at 11:19:15AM +0300, Heikki Krogerus wrote: > Hi Gene, > > On Mon, Aug 01, 2022 at 06:14:44PM +0800, Gene Chen wrote: > > From: Gene Chen > > > > Add initial phy setting about phy dicard retry, > > rx filter deglitech time and BMC-encoded wait time > > I'm sorry, but what does "deglitech" mean? Is it just a typo? > deglitch ? > > Signed-off-by: Gene Chen > > Reviewed-by: Guenter Roeck > > --- > > drivers/usb/typec/tcpm/tcpci_rt1711h.c | 15 ++++++++++++++- > > 1 file changed, 14 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c > > index df7bfe299987..33d8ea95b7c1 100644 > > --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c > > +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c > > @@ -20,6 +20,9 @@ > > #define RT1711H_VID 0x29CF > > #define RT1711H_PID 0x1711 > > > > +#define RT1711H_PHYCTRL1 0x80 > > +#define RT1711H_PHYCTRL2 0x81 > > + > > #define RT1711H_RTCTRL8 0x9B > > > > /* Autoidle timeout = (tout * 2 + 1) * 6.4ms */ > > @@ -107,8 +110,18 @@ static int rt1711h_init(struct tcpci *tcpci, struct tcpci_data *tdata) > > return ret; > > > > /* dcSRC.DRP : 33% */ > > - return rt1711h_write16(chip, RT1711H_RTCTRL16, 330); > > + ret = rt1711h_write16(chip, RT1711H_RTCTRL16, 330); > > + if (ret < 0) > > + return ret; > > + > > + /* Enable phy discard retry, retry count 7, rx filter deglitech 100 us */ > > + ret = rt1711h_write8(chip, RT1711H_PHYCTRL1, 0xF1); > > + if (ret < 0) > > + return ret; > > > > + /* Decrease wait time of BMC-encoded 1 bit from 2.67us to 2.55us */ > > + /* wait time : (val * .4167) us */ > > + return rt1711h_write8(chip, RT1711H_PHYCTRL2, 62); > > } > > > > static int rt1711h_set_vbus(struct tcpci *tcpci, struct tcpci_data *tdata, > > -- > > 2.25.1 > > thanks, > > -- > heikki