[PATCH v2 5/5] net: phy: qca807x: use new GPIO line value setter callbacks

From: Bartosz Golaszewski
Date: Mon Jun 16 2025 - 03:26:03 EST


From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

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@xxxxxxxxxx>
---
drivers/net/phy/qcom/qca807x.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
index 1af6b5ead74bf615ad155e396b0ecc6fe5636e8c..6d10ef7e9a8a4d906ea3a7e0d73087e8907be9c4 100644
--- a/drivers/net/phy/qcom/qca807x.c
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -377,7 +377,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset)
return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
}

-static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct qca807x_gpio_priv *priv = gpiochip_get_data(gc);
u16 reg;
@@ -386,18 +386,19 @@ static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int valu
reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);

val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
+ if (val < 0)
+ return val;
+
val &= ~QCA807X_GPIO_FORCE_MODE_MASK;
val |= QCA807X_GPIO_FORCE_EN;
val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value);

- phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
+ return phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
}

static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int value)
{
- qca807x_gpio_set(gc, offset, value);
-
- return 0;
+ return qca807x_gpio_set(gc, offset, value);
}

static int qca807x_gpio(struct phy_device *phydev)
@@ -425,7 +426,7 @@ static int qca807x_gpio(struct phy_device *phydev)
gc->get_direction = qca807x_gpio_get_direction;
gc->direction_output = qca807x_gpio_dir_out;
gc->get = qca807x_gpio_get;
- gc->set = qca807x_gpio_set;
+ gc->set_rv = qca807x_gpio_set;

return devm_gpiochip_add_data(dev, gc, priv);
}

--
2.48.1