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Tue, 08 Apr 2025 00:18:03 -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.77.2025.04.08.00.18.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Apr 2025 00:18:03 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 08 Apr 2025 09:17:45 +0200 Subject: [PATCH 08/10] pinctrl: sx150x: use new GPIO line value setter callbacks MIME-Version: 1.0 Message-Id: <20250408-gpiochip-set-rv-pinctrl-part1-v1-8-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; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_001805_658142_92D10070 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 Reviewed-by: Neil Armstrong --- drivers/pinctrl/pinctrl-sx150x.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 98262b8ce43a..d3a12c1c0de2 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -432,24 +432,25 @@ static int sx150x_gpio_oscio_set(struct sx150x_pinctrl *pctl, (value ? 0x1f : 0x10)); } -static void sx150x_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int sx150x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct sx150x_pinctrl *pctl = gpiochip_get_data(chip); if (sx150x_pin_is_oscio(pctl, offset)) - sx150x_gpio_oscio_set(pctl, value); - else - __sx150x_gpio_set(pctl, offset, value); + return sx150x_gpio_oscio_set(pctl, value); + + return __sx150x_gpio_set(pctl, offset, value); } -static void sx150x_gpio_set_multiple(struct gpio_chip *chip, - unsigned long *mask, - unsigned long *bits) +static int sx150x_gpio_set_multiple(struct gpio_chip *chip, + unsigned long *mask, + unsigned long *bits) { struct sx150x_pinctrl *pctl = gpiochip_get_data(chip); - regmap_write_bits(pctl->regmap, pctl->data->reg_data, *mask, *bits); + return regmap_write_bits(pctl->regmap, pctl->data->reg_data, *mask, + *bits); } static int sx150x_gpio_direction_input(struct gpio_chip *chip, @@ -1175,7 +1176,7 @@ static int sx150x_probe(struct i2c_client *client) pctl->gpio.direction_input = sx150x_gpio_direction_input; pctl->gpio.direction_output = sx150x_gpio_direction_output; pctl->gpio.get = sx150x_gpio_get; - pctl->gpio.set = sx150x_gpio_set; + pctl->gpio.set_rv = sx150x_gpio_set; pctl->gpio.set_config = gpiochip_generic_config; pctl->gpio.parent = dev; pctl->gpio.can_sleep = true; @@ -1190,7 +1191,7 @@ static int sx150x_probe(struct i2c_client *client) * would require locking that is not in place at this time. */ if (pctl->data->model != SX150X_789) - pctl->gpio.set_multiple = sx150x_gpio_set_multiple; + pctl->gpio.set_multiple_rv = sx150x_gpio_set_multiple; /* Add Interrupt support if an irq is specified */ if (client->irq > 0) {