linux-kernel - [PATCH 6/7] media: i2c: max96717: use new GPIO line value setter callbacks

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Message-Id: <20250610-gpiochip-set-rv-media-v1-6-c088006a152c@linaro.org>
Date: Tue, 10 Jun 2025 14:35:40 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Bluecherry Maintainers <maintainers@...echerrydvr.com>, 
 Andrey Utkin <andrey_utkin@...tmail.com>, 
 Ismael Luceno <ismael@...ev.co.uk>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, 
 Julien Massot <julien.massot@...labora.com>, 
 Jacopo Mondi <jacopo+renesas@...ndi.org>, 
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, 
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>, 
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 6/7] media: i2c: max96717: use new GPIO line value setter
 callbacks

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.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@...aro.org>
---
 drivers/media/i2c/max96717.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c
index 3746729366aca3af8aef3a807e2f91a8f142ce59..a503a55fe8afa9bdda8fc9b1c2b0e7ebd02afe1c 100644
--- a/drivers/media/i2c/max96717.c
+++ b/drivers/media/i2c/max96717.c
@@ -297,13 +297,13 @@ static int max96717_gpiochip_get(struct gpio_chip *gpiochip,
 		return !!(val & MAX96717_GPIO_OUT);
 }
 
-static void max96717_gpiochip_set(struct gpio_chip *gpiochip,
-				  unsigned int offset, int value)
+static int max96717_gpiochip_set(struct gpio_chip *gpiochip,
+				 unsigned int offset, int value)
 {
 	struct max96717_priv *priv = gpiochip_get_data(gpiochip);
 
-	cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
-			MAX96717_GPIO_OUT, MAX96717_GPIO_OUT, NULL);
+	return cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
+			       MAX96717_GPIO_OUT, MAX96717_GPIO_OUT, NULL);
 }
 
 static int max96717_gpio_get_direction(struct gpio_chip *gpiochip,
@@ -355,7 +355,7 @@ static int max96717_gpiochip_probe(struct max96717_priv *priv)
 	gc->get_direction = max96717_gpio_get_direction;
 	gc->direction_input = max96717_gpio_direction_in;
 	gc->direction_output = max96717_gpio_direction_out;
-	gc->set = max96717_gpiochip_set;
+	gc->set_rv = max96717_gpiochip_set;
 	gc->get = max96717_gpiochip_get;
 	gc->of_gpio_n_cells = 2;
 

-- 
2.48.1