From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Kunihiko Hayashi <hayashi.kunihiko@socionext.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Viresh Kumar <vireshk@kernel.org>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux@ew.tq-group.com, linux-arm-kernel@lists.infradead.org,
virtualization@lists.linux.dev,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH 05/12] gpio: tqmx86: use new GPIO line value setter callbacks
Date: Mon, 07 Jul 2025 09:50:18 +0200 [thread overview]
Message-ID: <20250707-gpiochip-set-rv-gpio-round4-v1-5-35668aaaf6d2@linaro.org> (raw)
In-Reply-To: <20250707-gpiochip-set-rv-gpio-round4-v1-0-35668aaaf6d2@linaro.org>
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-tqmx86.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c
index 18f523a15b3c03e083b363a026e751f7367fb080..056799ecce6a256f3438d9fd81ee4677cdd20125 100644
--- a/drivers/gpio/gpio-tqmx86.c
+++ b/drivers/gpio/gpio-tqmx86.c
@@ -93,14 +93,16 @@ static void _tqmx86_gpio_set(struct tqmx86_gpio_data *gpio, unsigned int offset,
tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD);
}
-static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip);
guard(raw_spinlock_irqsave)(&gpio->spinlock);
_tqmx86_gpio_set(gpio, offset, value);
+
+ return 0;
}
static int tqmx86_gpio_direction_input(struct gpio_chip *chip,
@@ -368,7 +370,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
chip->direction_output = tqmx86_gpio_direction_output;
chip->get_direction = tqmx86_gpio_get_direction;
chip->get = tqmx86_gpio_get;
- chip->set = tqmx86_gpio_set;
+ chip->set_rv = tqmx86_gpio_set;
chip->ngpio = TQMX86_NGPIO;
chip->parent = pdev->dev.parent;
--
2.48.1
next prev parent reply other threads:[~2025-07-07 7:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-07 7:50 [PATCH 00/12] gpio: use new GPIO line value setter callbacks Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 01/12] gpio: tps65910: " Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 02/12] gpio: tps65912: check the return value of regmap_update_bits() Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 03/12] gpio: tps65912: use new GPIO line value setter callbacks Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 04/12] gpio: tps68470: " Bartosz Golaszewski
2025-07-07 7:50 ` Bartosz Golaszewski [this message]
2025-07-07 12:32 ` [PATCH 05/12] gpio: tqmx86: " Matthias Schiffer
2025-07-07 7:50 ` [PATCH 06/12] gpio: ts4900: " Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 07/12] gpio: twl4030: " Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 08/12] gpio: twl6040: " Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 09/12] gpio: twl6040: set line value in .direction_out() Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 10/12] gpio: uniphier: use new GPIO line value setter callbacks Bartosz Golaszewski
2025-07-08 0:30 ` Kunihiko Hayashi
2025-07-07 7:50 ` [PATCH 11/12] gpio: viperboard: " Bartosz Golaszewski
2025-07-07 7:50 ` [PATCH 12/12] gpio: virtio: " Bartosz Golaszewski
2025-07-07 8:29 ` Viresh Kumar
2025-07-13 8:45 ` [PATCH 00/12] gpio: " Bartosz Golaszewski
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