[PATCH v2 5/5] net: phy: qca807x: use new GPIO line value setter callbacks
From: Bartosz Golaszewski <hidden>
Date: 2025-06-16 07:24:19
Also in:
linux-arm-kernel, linux-arm-msm, linux-can, linux-gpio, linux-mediatek, lkml
Subsystem:
arm/qualcomm mailing list, ethernet phy library, networking drivers, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Bartosz Golaszewski <redacted> 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 <redacted> --- 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