From patchwork Tue Apr 8 07:17:39 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 14042292 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A70F5C3600C for ; Tue, 8 Apr 2025 07:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K4HPzpStZ+hBRN9D090DW/8UjF33sKgqPYrJrtql3x0=; b=hVrqF+afcnqIN8 icrmiBw0iY9cURgtfXmlldNo7T8q9RWHTcnETh7IpEGMXWQW5slz7isSJOrpa8d+LWbMIdz+93lUN WDeEfFYZ02gf5RRB+NmDfET/86KwLlfUkDM/P3aJBkwVOxYqXofBOZEa3d4Wv/57xs/FHLKfuwP/U hga24YDIZT71/T+hiHJIiBMDZzJaIxm4Lx6gKKPeQDCcJXSW6BlQBhGwPQfgBy6lo+oP6nohN+XmD glOycsNeF5bBObdYdawr56TSY0PsTsDA1QlsgHmO+b5viM3uAqZKqfDAApW+OtOAnN+Gstpbsb/D0 UlmziEoM+PxpKggU5amw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u23Gz-000000032Nz-1bLk; Tue, 08 Apr 2025 07:21:29 +0000 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u23DV-000000031e6-3kgq for linux-amlogic@lists.infradead.org; Tue, 08 Apr 2025 07:17:55 +0000 Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-39c1ef4acf2so3061470f8f.0 for ; Tue, 08 Apr 2025 00:17:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1744096672; x=1744701472; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=KHbdZ8I5zBJbhRifEOkTpCnTw3e9jVPzpvQJpqCzg30=; b=w0tMD1QQ3CrVrwot2hVqwf+UUBr2I0A83Sh/N0n0ST6U4mGmYjWOvqLYiC7l8iJUY2 Rt4/kqR4ga/a4koGK7AHaff77tDUGzSdqf7WbTcLA2JXZdWMzLjmpGiZKbkCoUCK4KHN +0YRu+65pDbOW3LcsaYqBPeEfN1aPKlGnpGKIRrbIzFHpmTibNJ6k0r/D+vuCmq4ypKn zKKMcSfYXBA2daQ5YKdZSmi1V1LhLYhDiyHY/KGMvVcL0TDek877uyo81QrSrkT+fuBA pWdGbmDEW3qIIvmyRPHm7Re/pGYphcx5oGZQb1UsOLTlX5KcLhOL1enivfIN+pODeCmO ZolQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744096672; x=1744701472; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KHbdZ8I5zBJbhRifEOkTpCnTw3e9jVPzpvQJpqCzg30=; b=TRbY175LaQgqe5zuuphLzdbTYK0MJ6Vwme6/lfb95KCGn9O1E6XnyahrxKozBZIx4z Ur0mpV04uJNQ3wp/xucEAymZGRlj4OB539pOV9wla3p0mh+HmbVhzY1erdawQz035qWb DxCBuMbCyMHdTDDCMGaKRetiU+xy9EN3El/ozaNmqtuU1i3AxAVjA9oVU5S7zLTuL76p 14TqT1wUBMz9NxGyXuy2AHJxUyEyxy7Mj2GbEFIFKUyUuHomWA/OuFqhaNJKA7AoYYEu qtyk2iDhGxlTt8gwRb75XWZNNmOF+R4Wt3FD2Yp17L2QIC5yK9mjzmQ3EMYP2O2buS0E 5QMw== X-Forwarded-Encrypted: i=1; AJvYcCW1Ob4h8T9uGBQ3ENNHH0haiErQ6J2QMGmMz8n6v78i4i/g1HojU6u1TVXHzMgBOPBvDM4gYidrKY5Lk7L5@lists.infradead.org X-Gm-Message-State: AOJu0YzCvoMfnx/VM2wAImHB43/ORx9DPQEAX+CcE5iCDSLexrBaHT/7 KQ5szmzvEWiXEfuTP+DCTEcK+tV0NqFh3Q/sjkcbLSs696Wa33v+e2/TUYO5614= X-Gm-Gg: ASbGncvY/z1a4LLl8kvUqU62yttEs03EUR+m+pY+N+PleukiS1tE2w2X6w2CJHwfzUe DvMIZYQrKbB/xK8fr+E6hTqPCnwrndJwJG1DHrcarJ3jxbd8428wlPPHlNAnmKsuLQBOcmEgWTO drSaYxoK+JMqahOGf1cilxI/Mi65gsz3Hokf5O/dAksgrLNCqr0EcTqqxbIiDnVtGJ4EfQWSBTh 17oGYDBEeq+PQO5HfYYsAm83FMjVrIq1lyPDlWEuTOp3qQbBesI8Mk9tbhab4iOynPyHOf6GCc4 oJ/3Zw4n7QQcgPbwRLAV7+U0RL2A9uN9QsxUug== X-Google-Smtp-Source: AGHT+IG66JLNMA6/+F4yvPGqakGWzMF6ZtCNetVsbjFv2aPqMbejsIAN56v674i7htexv9OZa2w1UA== X-Received: by 2002:a5d:5f96:0:b0:390:f2f1:2a17 with SMTP id ffacd0b85a97d-39d1466229bmr14181138f8f.53.1744096672155; Tue, 08 Apr 2025 00:17:52 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:2adf:eaae:f6ea:1a73]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c3020d5d1sm14257694f8f.77.2025.04.08.00.17.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Apr 2025 00:17:51 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 08 Apr 2025 09:17:39 +0200 Subject: [PATCH 02/10] pinctrl: rk805: use new GPIO line value setter callbacks MIME-Version: 1.0 Message-Id: <20250408-gpiochip-set-rv-pinctrl-part1-v1-2-c9d521d7c8c7@linaro.org> References: <20250408-gpiochip-set-rv-pinctrl-part1-v1-0-c9d521d7c8c7@linaro.org> In-Reply-To: <20250408-gpiochip-set-rv-pinctrl-part1-v1-0-c9d521d7c8c7@linaro.org> To: Ludovic Desroches , Linus Walleij , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Bartosz Golaszewski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Xianwei Zhao , Patrick Rudolph Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2092; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=sUTrzWuOo7PVik1QzFjSyEGMbbgvgdGB1epc3LKWdY4=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBn9M2ZtGmml6ycwEzk3KhRs/YW0AQqsaUfB686c +V6uDVoAR+JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ/TNmQAKCRARpy6gFHHX cttsEACbtqoZ/RYzP/rSItzAm6RyIKDSI67qmiaM3eZO+Qwuz4UvIvJ/GL6pV94KgneXWwmwPKo P7ywI2W0szbMsr9K+DM7p2BGeLSS8pyImHtM3ITgmaayPUvVb3Y7MrTj+v9MYNRnjYl5sGRlIjK 1EmAEesdJqsGiDikg07oXYnqGVad+4NJ2zxDtQ5n7tB3ShEJusRuIFA35sixjIGRTR4Nr+0DmSH ARiPMtTFkfjtgsXBEDCv0PRzyup4961wgfvFgQ7GRwqsXxRacjsZAEmoYduAjZjqdJ1dny8C8i/ Evwq8RUqfgTcjvwjmVDu3klH9BEGNcZX9frolFeag0oRT7/RZHWm0ZxaKaU4rlH/E0Io6pd73nU sw0vsjb8AZuD4il5knSflEdQN3RuRoPp/QdnpHdPim0zwLKdIVMyzNu6p2O0tRQGmQi3tJnf6+/ +iwIO4FrFQOgX9vh4VdG91Tuu+BBuoCRJMWkbcnWF5dZaX6tREBxwtDhCsxPH58+4G5NQgX0XN+ IJgHJLn/R/KYnp/l1eWewkxcLXRRPGbcaEUJ5lTHuvd6fGpdv0Af4X3rK0WZJ6UwBJw5u6pQLY5 8YdLZCYvmvA8jSXhIocYAmemyaGKAMW/JnBi6mtMkH5dOwmpnp+SvX5iwwf+9a5m+kDEg4dWidg WpA2txNtQ9d547g== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_001753_949123_1C3CFD34 X-CRM114-Status: GOOD ( 11.20 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/pinctrl-rk805.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index c42f1bf93404..fc0e330b1d11 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -325,26 +325,26 @@ static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(val & pci->pin_cfg[offset].val_msk); } -static void rk805_gpio_set(struct gpio_chip *chip, - unsigned int offset, - int value) +static int rk805_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct rk805_pctrl_info *pci = gpiochip_get_data(chip); - int ret; - ret = regmap_update_bits(pci->rk808->regmap, - pci->pin_cfg[offset].reg, - pci->pin_cfg[offset].val_msk, - value ? pci->pin_cfg[offset].val_msk : 0); - if (ret) - dev_err(pci->dev, "set gpio%d value %d failed\n", - offset, value); + return regmap_update_bits(pci->rk808->regmap, + pci->pin_cfg[offset].reg, + pci->pin_cfg[offset].val_msk, + value ? pci->pin_cfg[offset].val_msk : 0); } static int rk805_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { - rk805_gpio_set(chip, offset, value); + int ret; + + ret = rk805_gpio_set(chip, offset, value); + if (ret) + return ret; + return pinctrl_gpio_direction_output(chip, offset); } @@ -378,7 +378,7 @@ static const struct gpio_chip rk805_gpio_chip = { .free = gpiochip_generic_free, .get_direction = rk805_gpio_get_direction, .get = rk805_gpio_get, - .set = rk805_gpio_set, + .set_rv = rk805_gpio_set, .direction_input = pinctrl_gpio_direction_input, .direction_output = rk805_gpio_direction_output, .can_sleep = true,