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gpio: sodaville: use new generic GPIO chip API 

Convert the driver to using the new generic GPIO chip interfaces from
linux/gpio/generic.h.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250910-gpio-mmio-gpio-conv-part4-v2-13-f3d1a4c57124@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-09-10 09:12:49 +02:00
parent 063411108d
commit ae9a52990b
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpio/gpio-sodaville.c
View File

@ -9,6 +9,7 @@
#include <linux/errno.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/generic.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@ -39,7 +40,7 @@ struct sdv_gpio_chip_data {
void __iomem *gpio_pub_base;
struct irq_domain *id;
struct irq_chip_generic *gc;
struct gpio_chip chip;
struct gpio_generic_chip gen_gc;
};
static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
@ -180,6 +181,7 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
static int sdv_gpio_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
struct gpio_generic_chip_config config;
struct sdv_gpio_chip_data *sd;
int ret;
u32 mux_val;
@ -206,15 +208,21 @@ static int sdv_gpio_probe(struct pci_dev *pdev,
if (!ret)
writel(mux_val, sd->gpio_pub_base + GPMUXCTL);
ret = bgpio_init(&sd->chip, &pdev->dev, 4,
sd->gpio_pub_base + GPINR, sd->gpio_pub_base + GPOUTR,
NULL, sd->gpio_pub_base + GPOER, NULL, 0);
config = (struct gpio_generic_chip_config) {
.dev = &pdev->dev,
.sz = 4,
.dat = sd->gpio_pub_base + GPINR,
.set = sd->gpio_pub_base + GPOUTR,
.dirout = sd->gpio_pub_base + GPOER,
};
ret = gpio_generic_chip_init(&sd->gen_gc, &config);
if (ret)
return ret;
sd->chip.ngpio = SDV_NUM_PUB_GPIOS;
sd->gen_gc.gc.ngpio = SDV_NUM_PUB_GPIOS;
ret = devm_gpiochip_add_data(&pdev->dev, &sd->chip, sd);
ret = devm_gpiochip_add_data(&pdev->dev, &sd->gen_gc.gc, sd);
if (ret < 0) {
dev_err(&pdev->dev, "gpiochip_add() failed.\n");
return ret;