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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA9D8C433F5 for ; Thu, 7 Oct 2021 02:48:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 909A76113E for ; Thu, 7 Oct 2021 02:48:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232361AbhJGCub (ORCPT ); Wed, 6 Oct 2021 22:50:31 -0400 Received: from dnyon.com ([82.223.165.189]:43402 "EHLO dnyon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232254AbhJGCu3 (ORCPT ); Wed, 6 Oct 2021 22:50:29 -0400 Received: from dnyon.com (55.red-81-39-194.dynamicip.rima-tde.net [81.39.194.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by dnyon.com (Postfix) with ESMTPSA id B059B3FD71; Thu, 7 Oct 2021 02:39:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=dnyon.com; s=mail; t=1633574393; bh=InGqucc62ZYMr1WtkutA5FBp7KXBlrC8+tssE6HbyFA=; h=From:To:Cc:Subject:Date:From; b=zhwnJWAw0ou5BaKphNIfrtWm2WGiX8PSehems8NJwg0IeHNblYaTZIuBw99YUwjrW loA2+uLXLeC7qyFWxfOscZlgw57HWHZslp4iGKXHFMggm+pBzmk+7XZNpRqjp1lf+g ZY5TkYAg/z+6fPQDh0fFFe0RznPa44QAIzA7XMyNcUQCqfAZXiOpvVUcs9d12yc6zC 2XK8qiTOg0mKz5sQrdumOriaSgEV1eDdvnNSp375FoW/c8H7AdayKqAY/4g2Uc5QXo qSVX0L31txEF7u9+UIqdWqgbGHe4lpAkZChuPT0xC+m5E4BS8C+1ZDelfgajVbeQFh vWEyLDd5WLkvg== From: Alejandro Tafalla To: Liam Girdwood , Mark Brown , Andy Shevchenko , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , ~postmarketos/upstreaming@lists.sr.ht, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Cc: Alejandro Tafalla , Rob Herring , Jaroslav Kysela , Takashi Iwai , devicetree@vger.kernel.org Subject: [PATCH v4 0/2] Add reset-gpios handling for max98927 Date: Thu, 7 Oct 2021 04:38:54 +0200 Message-Id: X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The max98927 codec on some devices (i.e. Xiaomi Mi A2 Lite phone) requires hardware-resetting the codec by driving a reset-gpio. This series adds support for it through an optional reset-gpios property. v4: * Correctly assert/deassert the GPIO states * Wait for the i2c port to be ready after reset * Reset device when removed v3: * Fix indentation on the dev_err_probe line v2: * Use dev_err_probe instead of dev_err Alejandro Tafalla (2): ASoC: max98927: Handle reset gpio when probing i2c dt-bindings: sound: max98927: Add reset-gpios optional property .../devicetree/bindings/sound/max9892x.txt | 3 +++ sound/soc/codecs/max98927.c | 25 +++++++++++++++++++ sound/soc/codecs/max98927.h | 1 + 3 files changed, 29 insertions(+) -- 2.33.0