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=-5.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_SANE_1 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 B9EFEC8300A for ; Tue, 28 Apr 2020 12:46:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 90FCB206D6 for ; Tue, 28 Apr 2020 12:46:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="meKAh8Fb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90FCB206D6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9BB196E3B7; Tue, 28 Apr 2020 12:46:26 +0000 (UTC) Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A7896E0CB for ; Mon, 27 Apr 2020 08:36:46 +0000 (UTC) Received: by mail-ej1-x642.google.com with SMTP id re23so13437087ejb.4 for ; Mon, 27 Apr 2020 01:36:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=vQTluHrFlTPouGYN0L8RFSa0ut56oC/RfYr17kNASok=; b=meKAh8FbBdII7WfsflAdIDuNSKAWExOwNGTQONordCK+iMffZUBH4QRLKIj9g3hUAn YdV1IZ903/Ia+CRl7z1QLOG/iAvLvkeIL46dC+N8HcIA085a47xkeVd/d8bh4ILznfGK mYG0TqRV+AdXCoDveEOkLJcaLWYYbpZaf7DWgkpl3d7DEzkPG7MzqxCPG++2mTyCXzBB hn2CMjRyBXSOLouKFBFwh/GBKSrvfsJlTDDekvK5NO2FzQWaOyfa9p1QwBfW9k21v7U5 PCHOoFKOplRT4+78hCu4tj17YMcjc4ZIs+YJhSOwjlxGEh0trr1ZwuzG8JMqICaBTnqK TpeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=vQTluHrFlTPouGYN0L8RFSa0ut56oC/RfYr17kNASok=; b=ODk3XXaOAU9WtxcOhRqkWTwMlzbQ982neItgMnMK1QFB3lxNe/BbvrOog5KyJCGkz8 ysX2gijLNKZ+40qpCPixSfbmDT37UE32Nyx6bovSUCq+HcUWNV1zFHOVymC2vfyAlAuA Wju4hNpDsANQ6tEkTxx+sHZVpOb/uGbKmpIoAGZziOPflzpWuWnI9yG3oLtBFGv5YMD9 cXxc5WlM9IUtaRbUSkVsMxqEpwG7E8sPSRSMm1aqVSLkpKIbk+Wyhtb38D2lO2QEoHXz JPxeMgEH1UkCjiR0Yrwwrl3ER3Ur/DzVGK6NMrbK0jyoH/XlopZw/C8wrD5SDVcfGb0y n5Fg== X-Gm-Message-State: AGi0PuaEJpioxyz/sqQxtp3L1Pqq4qwTTLtcOSHwPs3+QdddHfrcFjIP CM3kAfRk3pzodOQWUYA2XHY= X-Google-Smtp-Source: APiQypIRUAnXaWz08Q8liiasN60ylITxEvvKR+QbUyjJant5k2FUB9f77S8t1viHZzIbcdXyf4L9nA== X-Received: by 2002:a17:906:496:: with SMTP id f22mr18305568eja.311.1587976604820; Mon, 27 Apr 2020 01:36:44 -0700 (PDT) Received: from localhost (ipv6-80adf4751ff4da96.ost.clients.hamburg.freifunk.net. [2a03:2267:4:0:80ad:f475:1ff4:da96]) by smtp.gmail.com with ESMTPSA id s18sm2810366ejm.63.2020.04.27.01.36.43 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Apr 2020 01:36:44 -0700 (PDT) Date: Mon, 27 Apr 2020 10:36:42 +0200 From: Oliver Graute To: Dan Carpenter Subject: Re: [PATCH v1] staging: fbtft: fb_st7789v: Initialize the Display Message-ID: <20200427083642.GD18436@portage> References: <1586424337-26602-1-git-send-email-oliver.graute@gmail.com> <20200409102013.GP2001@kadam> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200409102013.GP2001@kadam> User-Agent: Mutt/1.5.24 (2015-08-30) X-Mailman-Approved-At: Tue, 28 Apr 2020 12:46:22 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, linux-fbdev@vger.kernel.org, gregkh@linuxfoundation.org, Oliver Graute , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 09/04/20, Dan Carpenter wrote: > On Thu, Apr 09, 2020 at 11:25:32AM +0200, Oliver Graute wrote: > > From: Oliver Graute > > > > Set Gamma Values and Register Values for the HSD20_IPS > > > > Signed-off-by: Oliver Graute > > --- > > drivers/staging/fbtft/fb_st7789v.c | 12 ++++++------ > > 1 file changed, 6 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c > > index 84c5af2dc9a0..b0aa96b703a8 100644 > > --- a/drivers/staging/fbtft/fb_st7789v.c > > +++ b/drivers/staging/fbtft/fb_st7789v.c > > @@ -17,8 +17,8 @@ > > #define DRVNAME "fb_st7789v" > > > > #define DEFAULT_GAMMA \ > > - "70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25\n" \ > > - "70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25" > > + "D0 05 0A 09 08 05 2E 44 45 0F 17 16 2B 33\n" \ > > + "D0 05 0A 09 08 05 2E 43 45 0F 16 16 2B 33" > > How do you know this won't break someone else's setup? Should I declare an extra define for my values? +#define HSD20_IPS_GAMMA \ + "D0 05 0A 09 08 05 2E 44 45 0F 17 16 2B 33\n" \ + "D0 05 0A 09 08 05 2E 43 45 0F 16 16 2B 33" > > Without knowing anything at all about this driver, it feels like this > should be: > > if (new_hardware) > write_reg(par, PORCTRL, 0x05, 0x05, 0x00, 0x33, 0x33); > else > write_reg(par, PORCTRL, 0x08, 0x08, 0x00, 0x22, 0x22); ok, I'll update this. Best regards, Oliver _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel