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Mon, 07 Apr 2025 00:18:20 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 07 Apr 2025 09:18:15 +0200 Subject: [PATCH 7/7] iio: addac: ad74115: 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-v1-7-8431b003a145@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=1869; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=GM/OUTdtJwVfHBffPnM20PvdLToT9f+xlEL0CqiIT9o=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBn83w0zT2RcvbxxdDl95J1of6Esp1CJCtG4NnBT 9KjTKwWSzGJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZ/N8NAAKCRARpy6gFHHX cuv7D/wJ8rQB9Y9DlVg0wZNX4DBaBKetOrAncRCE3OlQmy2QTip8kUA5d2j0dZOLtaYHSuznZ5Y ADpgEA95zc1bdV+9kVNSlvEL3nek/u4FYhCBOq7JyMHxGw7BzrS5yGEClJBcswxBIVyZcuMsLK2 qN93D+ck9WHRZBZE8U8RSOnGXfPUgFTRMSvDOp6DkGPOFfNYauVIudkYRurEjPHNyoezOEQwjxF ymy7wzw+lx0gvHkiCXF1LmnmL/e/j2tvJ9XO11pT9tmabmgyMMUaJI6sL+N3N2oLPq/ma+1fLc0 BnSQks+2lCnB+XVkUTahI+AB+IuIW3yifmZGt3cxK82Wcnjhf2uXswwx8p8W/zCq91/P1rc5L5C OCLyH2t3VJMdgkT+qm5LM+RaLkS/Xuq1JYGj/fWtiQy210zvBS32EghCDXv371F1DL4CS5KgtzO p/hRzaa6j4vd6MSG8NwXNImPXTUQqIvbdV+DENtr/RYKX8PXmky3LRt5MOvxjtP0x1EUw12SUSL ARiECEfbnshwoV1PZN9yywQMSDV3iKFs2vUcSF/5LkHqRa7NDni5yZOlHqWguvxcsxT0Zspi+OV VhrRnAS/zN1qr+lqepcZa8lDehr40lw0wA3gKwdz8haFRXS0asf24nMmq9uvTLBL1aRPJQGnuYt Gw4w2DyrGQIBw6w== 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/addac/ad74115.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c index a7e480f2472d..2a809e07526b 100644 --- a/drivers/iio/addac/ad74115.c +++ b/drivers/iio/addac/ad74115.c @@ -542,18 +542,16 @@ static int ad74115_gpio_get(struct gpio_chip *gc, uns= igned int offset) return FIELD_GET(AD74115_GPIO_CONFIG_GPI_DATA, val); } =20 -static void ad74115_gpio_set(struct gpio_chip *gc, unsigned int offset, in= t value) +static int ad74115_gpio_set(struct gpio_chip *gc, unsigned int offset, + int value) { struct ad74115_state *st =3D gpiochip_get_data(gc); - struct device *dev =3D &st->spi->dev; - int ret; =20 - ret =3D regmap_update_bits(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset), - AD74115_GPIO_CONFIG_GPO_DATA, - FIELD_PREP(AD74115_GPIO_CONFIG_GPO_DATA, value)); - if (ret) - dev_err(dev, "Failed to set GPIO %u output value, err: %d\n", - offset, ret); + return regmap_update_bits(st->regmap, + AD74115_GPIO_CONFIG_X_REG(offset), + AD74115_GPIO_CONFIG_GPO_DATA, + FIELD_PREP(AD74115_GPIO_CONFIG_GPO_DATA, + value)); } =20 static int ad74115_set_comp_debounce(struct ad74115_state *st, unsigned in= t val) @@ -1580,7 +1578,7 @@ static int ad74115_setup_gpio_chip(struct ad74115_sta= te *st) .direction_input =3D ad74115_gpio_direction_input, .direction_output =3D ad74115_gpio_direction_output, .get =3D ad74115_gpio_get, - .set =3D ad74115_gpio_set, + .set_rv =3D ad74115_gpio_set, }; =20 return devm_gpiochip_add_data(dev, &st->gc, st); --=20 2.45.2