From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 21 Feb 2024 15:28:47 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rcnaY-00HKrW-1V for lore@lore.pengutronix.de; Wed, 21 Feb 2024 15:28:47 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rcnaX-0005tn-UV for lore@pengutronix.de; Wed, 21 Feb 2024 15:28:46 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=rt9D50XWYhxbZBPjq2HFdMseH7sIi9t65fRKLYDZXpQ=; b=mWDv98BE05CLhPxZpJrrHzvBDa qoQXcelTQt83egfXnGQ1joB5MJaGYlUU4M5EH4ZfmNjPBRHhfB/S+JpocQG0f6u5XRgWqLyOv+cke KLLMeqYWDNS2QQ5RuYRhxTfio+t29hTaVjOB48PJBgrDF3eLuAQscPZtNBNNaeooQyRnN3lEqjw6G mZtv1SQmducRPl57zJr0bUysM5GXMJ3wuGGWtNbhQCo70YW7aHpQUCWF+vXOQwWSrl0Fx7CJ+QZlA 2ekKBev50jZM4KFnSJZtB3ilp1C5Esh9hmzZCZYFb32PvEr46SuMwXXCgia/Y3Vx2uNwLhbcyKQnu lKojOXiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnZw-00000001Gpk-1stI; Wed, 21 Feb 2024 14:28:08 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnZs-00000001Gnb-2Ks9 for barebox@lists.infradead.org; Wed, 21 Feb 2024 14:28:05 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rcnZp-0005by-UD; Wed, 21 Feb 2024 15:28:01 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rcnZp-0023cP-Hn; Wed, 21 Feb 2024 15:28:01 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rcnZp-008kpE-1O; Wed, 21 Feb 2024 15:28:01 +0100 From: Sascha Hauer To: Barebox List Date: Wed, 21 Feb 2024 15:27:56 +0100 Message-Id: <20240221142800.1958810-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240221_062804_661491_4F56B151 X-CRM114-Status: UNSURE ( 8.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 0/4] make I2C GPIO expander provided buttons work X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) The TQMa6UL board uses the gpio-keys driver with GPIOs provided by a PCA9554 I2C GPIO expander. This currently doesn't work as the GPIOs are read in a poller during an ongoing I2C transfer on the same bus. This series fixes that by adding a slice to struct gpio_chip and checking its availability before using it. Sascha Hauer (4): gpio: add slice support gpio: pca953x: depend on i2c slice input: gpio_keys: limit poll rate input: gpio_keys: only use gpios in poller when not in use drivers/gpio/gpio-pca953x.c | 2 ++ drivers/gpio/gpiolib.c | 11 +++++++++++ drivers/input/gpio_keys.c | 27 +++++++++++++++------------ include/gpio.h | 15 +++++++++++++++ 4 files changed, 43 insertions(+), 12 deletions(-) -- 2.39.2