From patchwork Thu Apr 14 00:23:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 561342 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04479C433FE for ; Thu, 14 Apr 2022 00:24:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239055AbiDNA0V (ORCPT ); Wed, 13 Apr 2022 20:26:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238784AbiDNA0T (ORCPT ); Wed, 13 Apr 2022 20:26:19 -0400 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D37BB1EEC7; Wed, 13 Apr 2022 17:23:56 -0700 (PDT) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 417705C02EE; Wed, 13 Apr 2022 20:23:56 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Wed, 13 Apr 2022 20:23:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1649895836; x=1649982236; bh=sm LbHwGYtdmSDiKEj6LIJXKXjSMVo9Cyx4CzsqmRG0s=; b=kVU7oOEndcoeC/wDNm WIG/OFvtDRkrJgXrlDD5gXDjHyQrsgmbMR/lpl5pvOwp+5pDnVf+xMIeAkvNesWC Lo/gUVyS1SHoWT4EbbENN3anlwolpci1F5EzpCnTQJFYuk3u0rUrr/73qdHCChOk JM6oKIP4JZ9Ez2PLe76sJ78Wg6I3iJPujTfv/dbAzcuvjMX3Jy7b7rvaeouZ+u0c iyfDjfXTxOpFITa86oUWKwXkDJzvaY31nCDIWNDmbFZGpd8gJokDvltKy+O9AIWO c1bDLLcVXBZWbntMwGBNocCCsf2V53n955SwaC0YxJSVW73uS6F0wR6x0HHbdIr6 whzA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t= 1649895836; x=1649982236; bh=smLbHwGYtdmSDiKEj6LIJXKXjSMVo9Cyx4C zsqmRG0s=; b=rmD1yK6cd4LWEVBuWox9ngsZHkdSQWVFAXL2oaHNOYu0i8DE+0l +Cu51dE8lNsPimZ5w7reuORkr8m3nWrwke86WuAgb0qlbOZVQ1iNvMXH9FH/NHdh EOtjdHSkbiYTj1RJoooC1z494h6+M/6XlTjOktW6AK1ph9XlZhQLDXs0LkEPBGwG bNCprVgUgyxZTYRWx66l5Lwl+RFAmITGdAFwyZdKU8lQxixhq8pBEWOSp+4Za1oB xMyuX8aKw0r/LvjUR3hAsiXXTxn7m6aDIC8S637/sEwzlGYeFTNCf8GwCxgMFNFh YA6Xlj5824Be1pI44rSqR3TF9bkZdQieA5w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrudelvddgfeehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefurghmuhgv lhcujfholhhlrghnugcuoehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhgqeenucggtf frrghtthgvrhhnpeduhfejfedvhffgfeehtefghfeiiefgfeehgfdvvdevfeegjeehjedv gfejheeuieenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhroh hmpehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 13 Apr 2022 20:23:55 -0400 (EDT) From: Samuel Holland To: Dmitry Torokhov , Hans de Goede Cc: Samuel Holland , Maxime Ripard , Rob Herring , Chen-Yu Tsai , Jernej Skrabec , Krzysztof Kozlowski , Maxime Ripard , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 3/3] Input: sun4i-lradc-keys: Add support for R329 and D1 Date: Wed, 13 Apr 2022 19:23:48 -0500 Message-Id: <20220414002349.24332-3-samuel@sholland.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220414002349.24332-1-samuel@sholland.org> References: <20220414002349.24332-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This LRADC variant uses the same 3/4*AVCC reference voltage as the A83T variant. The R329 and D1 LRADCs appear to be identical, so D1 support is accomplished through having the R329 LRADC as a fallback compatible. Signed-off-by: Samuel Holland Acked-by: Jernej Skrabec --- Changes in v2: - Set the new flag for the R329 variant. drivers/input/keyboard/sun4i-lradc-keys.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/input/keyboard/sun4i-lradc-keys.c b/drivers/input/keyboard/sun4i-lradc-keys.c index 5630334a6c09..8f9bfb05244d 100644 --- a/drivers/input/keyboard/sun4i-lradc-keys.c +++ b/drivers/input/keyboard/sun4i-lradc-keys.c @@ -78,6 +78,12 @@ static const struct lradc_variant r_lradc_variant_a83t = { .divisor_denominator = 4 }; +static const struct lradc_variant lradc_variant_r329 = { + .divisor_numerator = 3, + .divisor_denominator = 4, + .has_clock_reset = true, +}; + struct sun4i_lradc_keymap { u32 voltage; u32 keycode; @@ -323,6 +329,8 @@ static const struct of_device_id sun4i_lradc_of_match[] = { .data = &lradc_variant_a10 }, { .compatible = "allwinner,sun8i-a83t-r-lradc", .data = &r_lradc_variant_a83t }, + { .compatible = "allwinner,sun50i-r329-lradc", + .data = &lradc_variant_r329 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sun4i_lradc_of_match);