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Mon, 07 Apr 2025 00:18:18 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 07 Apr 2025 09:18:13 +0200 Subject: [PATCH 5/7] iio: adc: ad4130: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250407-gpiochip-set-rv-iio-v1-5-8431b003a145@linaro.org> References: <20250407-gpiochip-set-rv-iio-v1-0-8431b003a145@linaro.org> In-Reply-To: <20250407-gpiochip-set-rv-iio-v1-0-8431b003a145@linaro.org> To: Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Linus Walleij , Bartosz Golaszewski , Cosmin Tanislav Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1606; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=9o+4uCrbiIXfKgm+/fV007oYqSqjRct9ZS0ApGPT4xk=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBn83wzEtTvFQmxKS+7PuuBvSTB5CU+q0uhl8WJo YELb669MW6JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ/N8MwAKCRARpy6gFHHX cuYoD/4oOVVae8g8AEBdQIk/D/lfjmviqihOcm4tLhTCMcEO2AmPpVRe9y8kB3aNPzQvuxolavt 9Ui5KIABZmi3+twx6sLnxcOTiwOTPsOVe/DXk5DYH4aBpzG2tJ8xWLxA9PAgEdHihE8zR8KS6F6 v3wB5m26dF8fRKlAgN87MvGagSO1crfm9PzPesvf/S5H0+p0obq7f/TK5xrtOcSDQh2DA82lNp/ 0jArJg3DX6x+2BfKdifoc5yKzVFhVCBbIFcFb6SYlcKv/tCu+vXlqhp6T8gkkrcfUqA6JiMC3l6 WyUYEFdA3G61IwFBxyAucGVOJSEPXKZj63VRxiBM77vHw7HfxlTuHomWzyUx9+OBcerEYUq73Jh vYSk7/fo2i+GOQtIAMoh2apxTgzqOsIPuO3Zh6RKdVjRFid8fxVbfX1Cm42Y9BT+UUhLed6wGM/ rpgB+ITD7aJDPHgIGFz8YYlMS4mVU1WQUfPNRTr1J7fprQjFxq/jv1vBhabwFZCjHYlvIY6aW6L EtMRdihuGb0w34CZiazMUh01KkAwDLsNdNGHshDqh6ZNI1OyfXsR8W3apRtXitZHc7wOAqudolA 70IHiyciRLcenZfcA6b+go8frxJ9nrRHaFgrXM6mTHtf9f8/G6wuZD6Pk7yKkPEzmOZlDY0pJ96 UIM/PxqKEVUGc5A== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 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/iio/adc/ad4130.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c index 0f4c9cd6c102..6cf790ff3eb5 100644 --- a/drivers/iio/adc/ad4130.c +++ b/drivers/iio/adc/ad4130.c @@ -522,15 +522,15 @@ static int ad4130_gpio_get_direction(struct gpio_chip= *gc, unsigned int offset) return GPIO_LINE_DIRECTION_OUT; } =20 -static void ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset, - int value) +static int ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset, + int value) { struct ad4130_state *st =3D gpiochip_get_data(gc); unsigned int mask =3D FIELD_PREP(AD4130_IO_CONTROL_GPIO_DATA_MASK, BIT(offset)); =20 - regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask, - value ? mask : 0); + return regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask, + value ? mask : 0); } =20 static int ad4130_set_mode(struct ad4130_state *st, enum ad4130_mode mode) @@ -2064,7 +2064,7 @@ static int ad4130_probe(struct spi_device *spi) st->gc.can_sleep =3D true; st->gc.init_valid_mask =3D ad4130_gpio_init_valid_mask; st->gc.get_direction =3D ad4130_gpio_get_direction; - st->gc.set =3D ad4130_gpio_set; + st->gc.set_rv =3D ad4130_gpio_set; =20 ret =3D devm_gpiochip_add_data(dev, &st->gc, st); if (ret) --=20 2.45.2