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pinctrl: renesas: Updates for v7.3

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- Embed pins in the priv struct on RZ/A2.
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Merge tag 'renesas-pinctrl-for-v7.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v7.3

  - Embed pins in the priv struct on RZ/A2.

Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Linus Walleij 2026-07-24 23:58:15 +02:00
commit 52a274b2c6
1 changed files with 11 additions and 15 deletions
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26
drivers/pinctrl/renesas/pinctrl-rza2.c
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@ -44,12 +44,12 @@ struct rza2_pinctrl_priv {
struct device *dev;
void __iomem *base;
struct pinctrl_pin_desc *pins;
struct pinctrl_desc desc;
struct pinctrl_dev *pctl;
struct pinctrl_gpio_range gpio_range;
int npins;
unsigned int npins;
struct mutex mutex; /* serialize adding groups and functions */
struct pinctrl_pin_desc pins[] __counted_by(npins);
};
#define RZA2_PDR(port) (0x0000 + (port) * 2) /* Direction 16-bit */
@ -289,21 +289,15 @@ static int rza2_gpio_register(struct rza2_pinctrl_priv *priv)
static int rza2_pinctrl_register(struct rza2_pinctrl_priv *priv)
{
struct pinctrl_pin_desc *pins;
unsigned int i;
int ret;
pins = devm_kcalloc(priv->dev, priv->npins, sizeof(*pins), GFP_KERNEL);
if (!pins)
return -ENOMEM;
priv->pins = pins;
priv->desc.pins = pins;
priv->desc.pins = priv->pins;
priv->desc.npins = priv->npins;
for (i = 0; i < priv->npins; i++) {
pins[i].number = i;
pins[i].name = rza2_gpio_names[i];
priv->pins[i].number = i;
priv->pins[i].name = rza2_gpio_names[i];
}
ret = devm_pinctrl_register_and_init(priv->dev, &priv->desc, priv,
@ -482,12 +476,17 @@ static const struct pinmux_ops rza2_pinmux_ops = {
static int rza2_pinctrl_probe(struct platform_device *pdev)
{
struct rza2_pinctrl_priv *priv;
unsigned int npins;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
npins = (uintptr_t)of_device_get_match_data(&pdev->dev) *
RZA2_PINS_PER_PORT;
priv = devm_kzalloc(&pdev->dev, struct_size(priv, pins, npins), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->npins = npins;
priv->dev = &pdev->dev;
priv->base = devm_platform_ioremap_resource(pdev, 0);
@ -498,9 +497,6 @@ static int rza2_pinctrl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
priv->npins = (int)(uintptr_t)of_device_get_match_data(&pdev->dev) *
RZA2_PINS_PER_PORT;
priv->desc.name = DRIVER_NAME;
priv->desc.pctlops = &rza2_pinctrl_ops;
priv->desc.pmxops = &rza2_pinmux_ops;