[01/12] gpio: dln2: use new line value setter callbacks

Message ID	20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org
State	New
Headers	show Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1902879CF for <linux-gpio@vger.kernel.org>; Mon, 7 Apr 2025 07:13:17 +0000 (UTC) From: Bartosz Golaszewski <brgl@bgdev.pl> Date: Mon, 07 Apr 2025 09:13:10 +0200 Subject: [PATCH 01/12] gpio: dln2: use new line value setter callbacks Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org> References: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> In-Reply-To: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org> To: Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <brgl@bgdev.pl>, Orson Zhai <orsonzhai@gmail.com>, Baolin Wang <baolin.wang@linux.alibaba.com>, Chunyan Zhang <zhang.lyra@gmail.com>, Andy Shevchenko <andy@kernel.org>, Peter Tyser <ptyser@xes-inc.com> Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Series	gpio: convert more GPIO chips to using new value setters \| expand [00/12] gpio: convert more GPIO chips to using new value setters [01/12] gpio: dln2: use new line value setter callbacks [02/12] gpio: eic-sprd: use new line value setter callbacks [03/12] gpio: em: use new line value setter callbacks [04/12] gpio: exar: use new line value setter callbacks [05/12] gpio: allow building port-mapped GPIO drivers with COMPILE_TEST=y [06/12] gpio: f7188: use new line value setter callbacks [07/12] gpio: graniterapids: use new line value setter callbacks [08/12] gpio: gw-pld: use new line value setter callbacks [09/12] gpio: htc-egpio: enable building with COMPILE_TEST=y [10/12] gpio: htc-egpio: use new line value setter callbacks [11/12] gpio: ich: enable building with COMPILE_TEST=y [12/12] gpio: ich: use new line value setter callbacks

Message ID

20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org

State

New

Headers

From: Bartosz Golaszewski <brgl@bgdev.pl>
Date: Mon, 07 Apr 2025 09:13:10 +0200
Subject: [PATCH 01/12] gpio: dln2: use new line value setter callbacks
Precedence: bulk
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Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org>
References: <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org>
In-Reply-To: 
 <20250407-gpiochip-set-rv-gpio-part1-v1-0-78399683ca38@linaro.org>
To: Linus Walleij <linus.walleij@linaro.org>,
 Bartosz Golaszewski <brgl@bgdev.pl>, Orson Zhai <orsonzhai@gmail.com>,
 Baolin Wang <baolin.wang@linux.alibaba.com>,
 Chunyan Zhang <zhang.lyra@gmail.com>, Andy Shevchenko <andy@kernel.org>,
 Peter Tyser <ptyser@xes-inc.com>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
 Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Series

gpio: convert more GPIO chips to using new value setters | expand

Commit Message

Bartosz Golaszewski April 7, 2025, 7:13 a.m. UTC

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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 <bartosz.golaszewski@linaro.org>
---
 drivers/gpio/gpio-dln2.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 596da59d4b13..4bd3c47eaf93 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -220,11 +220,12 @@  static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset)
 	return dln2_gpio_pin_get_out_val(dln2, offset);
 }
 
-static void dln2_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int dln2_gpio_set(struct gpio_chip *chip, unsigned int offset,
+			 int value)
 {
 	struct dln2_gpio *dln2 = gpiochip_get_data(chip);
 
-	dln2_gpio_pin_set_out_val(dln2, offset, value);
+	return dln2_gpio_pin_set_out_val(dln2, offset, value);
 }
 
 static int dln2_gpio_set_direction(struct gpio_chip *chip, unsigned offset,
@@ -468,7 +469,7 @@  static int dln2_gpio_probe(struct platform_device *pdev)
 	dln2->gpio.base = -1;
 	dln2->gpio.ngpio = pins;
 	dln2->gpio.can_sleep = true;
-	dln2->gpio.set = dln2_gpio_set;
+	dln2->gpio.set_rv = dln2_gpio_set;
 	dln2->gpio.get = dln2_gpio_get;
 	dln2->gpio.request = dln2_gpio_request;
 	dln2->gpio.free = dln2_gpio_free;

[01/12] gpio: dln2: use new line value setter callbacks

Commit Message

Patch