Received: by 2002:a05:7412:798b:b0:fc:a2b0:25d7 with SMTP id fb11csp613647rdb; Thu, 22 Feb 2024 13:53:59 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXPZjbXHdVbrkp/dxVSo2S494WhrmYC2rgy3FzJRrby8uT3k9rAzGBQ67JT/dK1lBQkHDU7vhxYXb6QGeMxmj4fbS4xx2im5jPf+a0beQ== X-Google-Smtp-Source: AGHT+IFlf/2KeYcxZCZBMPkWZ1dPbCCCVvFdjFNxlT3V1jmbGaDmFmrNJ8ixZVl+KOLgcxqSBQ5R X-Received: by 2002:a05:6a00:1d9d:b0:6e0:3789:1d22 with SMTP id z29-20020a056a001d9d00b006e037891d22mr317956pfw.0.1708638838779; Thu, 22 Feb 2024 13:53:58 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708638838; cv=pass; d=google.com; s=arc-20160816; b=MP8E5YmyaQR8oNCwEelD/9kha+XVXz4oQROlPk9pyQl6k4kbUxKc3nnNwSwwbZtv+P nwvP+2z1t65ho5/foAocwr0riH9CZbCp0Qca1RYzy1XbfRDxWX6gCfRctmnue6zRbr7N fBpYlhVEJLHBESuC9h6o2lIRyfG+kkyIVRke0b68zJ6oD7BBOtXEEOJGgunK+ErZOZqs pby1VpH+Btw+3/zdrZ6tw3Xg9scsowQJ98Kmwg8TNONfjylra2yp1ahp4eQwI6O6/L/w CrSK+EpDJnVPYj4i5Xi2nRvVkdlMTiw7j0IsEHpiRT6MH8MINsYEVOY3fVuv8i4dVuKv Lo9g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :content-transfer-encoding:content-id:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature; bh=vWsxH17dxqDERI+04yYKFZ2rz4W2M0nObcAj7CTld4w=; fh=JomuWFUU67Z0b/rysT4G86BvvrCPMFvOxheXAN4KEGc=; b=OMItmxYtdo67krUSQczIOV0IglY2PHgyVRIJeAZWBDgPkNJ8QwbkRqn3DGYWP2n223 p7XMb6cTlwEbGxfb8fuSf1o+N/9jAUrznhe3mEmWvYHeNwKOS7YOMYiqFajz/lqMDlOs 1wdnuj0wQHikSLGEgx+ywTK7nkzHZwboXGIUUHoEd+7CX/jUWsdJeB9T2DsWR9VfCIo0 aeMD3pbmWDQtz9n41BPiivk1XLxKvaYwO/9B+gjzmEl+e/rliZytdGh3E4AJ+BRxpY3A WcDBrHAd8JI1i/l7F+a4wSJQl/BhKk3IjWC4k0fuLghfJ9dRz9oFHSQuEG/4NZNE1WaP 3y1Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@alliedtelesis.co.nz header.s=mail181024 header.b="Pd/t9EQL"; arc=pass (i=1 spf=pass spfdomain=alliedtelesis.co.nz dkim=pass dkdomain=alliedtelesis.co.nz dmarc=pass fromdomain=alliedtelesis.co.nz); spf=pass (google.com: domain of linux-kernel+bounces-77427-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77427-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=alliedtelesis.co.nz Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id b20-20020a056a000a9400b006e0a2fe05fesi11165882pfl.125.2024.02.22.13.53.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 13:53:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-77427-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@alliedtelesis.co.nz header.s=mail181024 header.b="Pd/t9EQL"; arc=pass (i=1 spf=pass spfdomain=alliedtelesis.co.nz dkim=pass dkdomain=alliedtelesis.co.nz dmarc=pass fromdomain=alliedtelesis.co.nz); spf=pass (google.com: domain of linux-kernel+bounces-77427-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77427-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=alliedtelesis.co.nz Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 3C948287655 for ; Thu, 22 Feb 2024 21:53:58 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D44A912D202; Thu, 22 Feb 2024 21:53:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="Pd/t9EQL" Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24FD073F20 for ; Thu, 22 Feb 2024 21:53:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708638833; cv=none; b=At0vsxLITSchirNMA6DokmMwi/ieAipFEjDwq9smAYeDPdjOFkUE0LZ8USvjSfgYzHKWBat5JbqNsu/EY1Y09Xv5A8s0pH4nx/p0yZKV4aMQgQ/mXgm9hVJ3NAHCDXSg5QVO1r33H3t4TrsxyGwPQ0BJGqj517+OuVcT3P6FnzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708638833; c=relaxed/simple; bh=vWsxH17dxqDERI+04yYKFZ2rz4W2M0nObcAj7CTld4w=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=HvSpigKK24k1OApFNKlkFHb/HUe+ZsJuEUZ26FRBaZWasiPvSePB730yMdH8kAYQE1OlDxBNYqqo9OIQ798otE6etPj4BNamBzVHoYvDR7gwkh5+A98T2gOyi03FneSu3SQWbqxTBe0UCwS6Azc5Zw3nTs2X20J6b1x6ViYH/0U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=Pd/t9EQL; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id C33532C05EA; Fri, 23 Feb 2024 10:53:42 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1708638822; bh=vWsxH17dxqDERI+04yYKFZ2rz4W2M0nObcAj7CTld4w=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=Pd/t9EQLDNmH8UT10LAgWoDjZ/IeIx62XIDmhvEzT9XV5LVSZLAdfUUy9XfnArGNy lAXi+RBudkjadKu6PnRvKMahRj/eOTWdUqL1DaNiZB0KL879dPkCy3j+tJZkhtg5dz KjaEiTbX6BErkxeH1dxS++G626SQbPCDKVPTe3pQ+O+ZSpY2pOJExb2kSSXfw3GMFa jSnqRyZwFqq3UCV8c3LZtcxRM8QvUzJJ4PuKggStol62gLAAHXGRY5+wph8ilnaOQa q5m+sa3PPkTJzC1PeeNEmW04ixoVD0MDGFyT8zGKVUGTYTgM6YzWv1oY8Ybw0j1gtc EP5/m2rSGXspQ== Received: from svr-chch-ex2.atlnz.lc (Not Verified[2001:df5:b000:bc8::76]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Fri, 23 Feb 2024 10:53:42 +1300 Received: from svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8::77) by svr-chch-ex2.atlnz.lc (2001:df5:b000:bc8:f753:6de:11c0:a008) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1118.40; Fri, 23 Feb 2024 10:53:42 +1300 Received: from svr-chch-ex2.atlnz.lc (2001:df5:b000:bc8::76) by svr-chch-ex1.atlnz.lc (2001:df5:b000:bc8:409d:36f5:8899:92e8) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 23 Feb 2024 10:53:42 +1300 Received: from svr-chch-ex2.atlnz.lc ([fe80::a9eb:c9b7:8b52:9567]) by svr-chch-ex2.atlnz.lc ([fe80::a9eb:c9b7:8b52:9567%15]) with mapi id 15.02.1118.040; Fri, 23 Feb 2024 10:53:42 +1300 From: Chris Packham To: "andy.shevchenko@gmail.com" CC: Pavel Machek , "lee@kernel.org" , "linux-leds@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: Linux support for a 7 segment LED display Thread-Topic: Linux support for a 7 segment LED display Thread-Index: AQHaXStZfYl8Vw6dm0yz1EAjpP4fVbEWGZeAgAAFVoA= Date: Thu, 22 Feb 2024 21:53:42 +0000 Message-ID: References: <1f598a72-dd9f-4c6c-af7f-29751f84bd23@alliedtelesis.co.nz> In-Reply-To: Accept-Language: en-NZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=BKkQr0QG c=1 sm=1 tr=0 ts=65d7c266 a=Xf/6aR1Nyvzi7BryhOrcLQ==:117 a=xqWC_Br6kY4A:10 a=75chYTbOgJ0A:10 a=IkcTkHD0fZMA:10 a=k7vzHIieQBIA:10 a=pGLkceISAAAA:8 a=Uzj4q5aa05oE0FIBGyMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-SEG-SpamProfiler-Score: 0 DQpPbiAyMy8wMi8yNCAxMDozNCwgYW5keS5zaGV2Y2hlbmtvQGdtYWlsLmNvbSB3cm90ZToNCj4g U3VuLCBGZWIgMTEsIDIwMjQgYXQgMDg6NDY6MTJQTSArMDAwMCwgQ2hyaXMgUGFja2hhbSBraXJq b2l0dGk6DQo+PiBIaSBCbGlua2VubGlnaHQgZW50aHVzaWFzdHMsDQo+Pg0KPj4gSSdtIGxvb2tp bmcgZm9yIHNvbWV0aGluZyB0aGF0IEkgZmlndXJlZCBtdXN0IGV4aXN0cyBidXQgbWF5YmUgaXQn cyBzbw0KPj4gbmljaGUgdGhhdCBuby1vbmUgaGFzIGJvdGhlcmVkIHRvIHVwc3RyZWFtIGEgZHJp dmVyIGZvciBpdC4NCj4+DQo+PiBJIGhhdmUgYSByZXF1aXJlbWVudCB0byBzdXBwb3J0IGEgNy1z ZWdtZW50IExFRCBkaXNwbGF5WzFdIChvbmUgdGhhdCBjYW4NCj4+IGRpc3BsYXkgYSBzaW5nbGUg ZGlnaXQgZnJvbSAwLTkpLiBIYXJkd2FyZSB3aXNlIGl0J3MganVzdCBhIGJ1bmNoIG9mDQo+PiBp bmRpdmlkdWFsIEdQSU9zIGNvbm5lY3RlZCB0byBlYWNoIHNlZ21lbnQgKHBsdXMgYW4gZXh0cmEg b25lIGZvciBhDQo+PiBkb3QpLiBJIGNhbid0IHNlZSBhbnl0aGluZyBvYnZpb3VzIGluIGRyaXZl cnMvbGVkcyBidXQgbWF5YmUgSSdtIGxvb2tpbmcNCj4+IGluIHRoZSB3cm9uZyBwbGFjZS4gT3Ig bWF5YmUgaXQncyB0aGUga2luZCBvZiB0aGluZyBvbiBQQyBoYXJkd2FyZSB0aGF0DQo+PiBpcyBq dXN0IGRyaXZlbiBieSB0aGUgQklPUyB3aXRob3V0IHRoZSBvcGVyYXRpbmcgc3lzdGVtIGtub3dp bmcgYWJvdXQgaXQuDQo+Pg0KPj4gSXMgdGhlcmUgYW4gZXhpc3RpbmcgaW4ta2VybmVsIGRyaXZl ciBmb3Igc3VjaCBhIHRoaW5nPw0KPiBObywgYW5kIGNhbid0IGJlLiBIZXJlIGlzIGp1c3QgYSBt YXBwaW5nIHRhYmxlIGFuZCBvdGhlciBkcml2ZXJzIHRoYXQgdXNlDQo+IDctc2VnbWVudCBMRUQg ZGlzcGxheXMgdG8gYmUgY29ubmVjdGVkIHRvLg0KPg0KPiBXaGF0IHlvdSBuZWVkIGlzIHNvbWV0 aGluZyBlbHNlLCBpLmUuIHNwZWNpYWwgY2FzZSBvZiBsZWRzLWdwaW8gKHdoaWNoIHNob3VsZA0K PiBiZSBzb21ld2hlcmUgZWxzZSkgdGhhdCBkb2VzIHNvbWV0aGluZyBsaWtlIHRoaXMuIFRvIG1l IGl0IHNvdW5kcyBsaWtlIGENCj4gbWl4dHVyZSBiZXR3ZWVuIGxpbmUtZGlzcGxheS5oIChmcm9t IGF1eGRpc3BsYXkpIGFuZCBncGlvLWFnZ3JlZ2F0b3IuDQo+DQo+IEhvdyBtYW55IGRpZ2l0cyBk byB5b3Ugd2FudCB0byBjb25uZWN0PyBIb3cgYXJlIHRoZXkgZ29pbmcgdG8gYmUgY29ubmVjdGVk DQo+IChzdGF0aWMgZGlzcGxheSwgb3IgZHluYW1pYyB3aGVuIHlvdSBuZWVkIHRvIHJlZnJlc2gg aW4gY2VydGFpbiBwZXJpb2RzIG9mDQo+IHRpbWUpPyBEZXBlbmRpbmcgb24gdGhlIGFuc3dlciBp dCBtaWdodCB0YWtlIG9uZSBvciBhbm90aGVyIGFwcHJvYWNoLg0KDQpJdCBzb3VuZHMgbGlrZSBh IGF1eGRpc3BsYXkgZHJpdmVyIG1pZ2h0IGJlIHRoZSB3YXkgdG8gZ28uIE15IGhhcmR3YXJlIA0K aGFwcGVucyB0byBoYXZlIGEgc2luZ2xlIDdzZWcgYmxvY2sgYnV0IHRoZXJlJ3Mgbm8gcmVhc29u IHRoZSBkcml2ZXIgDQpuZWVkcyB0byBiZSByZXN0cmljdGVkIHRvIHRoYXQuIEF0IHNvbWUgcG9p bnQgaXQgb2J2aW91c2x5IGJlY29tZXMgDQpiZXR0ZXIgdG8gZml0IHNvbWV0aGluZyBsaWtlIHRo ZSBodDE2azMzIHRvIG9mZmxvYWQgdGhlIGNoYXJhY3RlciANCmRpc3BsYXkgYnV0IGZvciBvbmUg b3IgMiBkaWdpdHMgYSBQQ0E5NTN4IHBsdXMgdGhlIExFRCBibG9jayB3b3VsZCBkbyANCmp1c3Qg ZmluZS4NCg0KVGhlIGluZm9ybWF0aW9uIHdlIHdhbnQgdG8gZGlzcGxheSBpcyBtb3N0bHkgc3Rh dGljIChiYXNpY2FsbHkgYSBudW1lcmljIA0KdW5pdCBpZGVudGlmaWVyKSBidXQgdGhlcmUgYXJl IGNhc2VzIHdoZXJlIHdlIG1heSB3YW50IHRvIGFsdGVybmF0ZSANCmJldHdlZW4gdGhpcyBhbmQg IkYiIHRvIGluZGljYXRlIHNvbWUgZmF1bHQgY29uZGl0aW9uLg0K