diff options
| author | Maíra Canal <maira.canal@usp.br> | 2022-04-06 11:40:41 -0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2022-04-26 15:10:29 +0100 |
| commit | 7f5aaa4a0ae6948eace6cf30f40a3ec27ece8441 (patch) | |
| tree | 66bae58b278802b9a82b2825b9dd414d801cd411 /drivers/mfd | |
| parent | 54c861f930180e096483a6e1744c9c4b76e20da5 (diff) | |
| download | linux-7f5aaa4a0ae6948eace6cf30f40a3ec27ece8441.tar.bz2 | |
mfd: hi655x-pmic: Replace legacy gpio interface for gpiod interface
Considering the current transition of the GPIO subsystem, remove all
dependencies of the legacy GPIO interface (linux/gpio.h and linux
/of_gpio.h) and replace it with the descriptor-based GPIO approach.
Signed-off-by: Maíra Canal <maira.canal@usp.br>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/Yk2maZuf+5FGL+eg@fedora
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/hi655x-pmic.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 6909d075d017..a58e42ddcd0c 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -9,14 +9,13 @@ * Fei Wang <w.f@huawei.com> */ -#include <linux/gpio.h> #include <linux/io.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/mfd/core.h> #include <linux/mfd/hi655x-pmic.h> #include <linux/module.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/regmap.h> @@ -94,7 +93,6 @@ static int hi655x_pmic_probe(struct platform_device *pdev) int ret; struct hi655x_pmic *pmic; struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; void __iomem *base; pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL); @@ -120,21 +118,12 @@ static int hi655x_pmic_probe(struct platform_device *pdev) hi655x_local_irq_clear(pmic->regmap); - pmic->gpio = of_get_named_gpio(np, "pmic-gpios", 0); - if (!gpio_is_valid(pmic->gpio)) { - dev_err(dev, "Failed to get the pmic-gpios\n"); - return -ENODEV; - } - - ret = devm_gpio_request_one(dev, pmic->gpio, GPIOF_IN, - "hi655x_pmic_irq"); - if (ret < 0) { - dev_err(dev, "Failed to request gpio %d ret = %d\n", - pmic->gpio, ret); - return ret; - } + pmic->gpio = devm_gpiod_get_optional(dev, "pmic", GPIOD_IN); + if (IS_ERR(pmic->gpio)) + return dev_err_probe(dev, PTR_ERR(pmic->gpio), + "Failed to request hi655x pmic-gpio"); - ret = regmap_add_irq_chip(pmic->regmap, gpio_to_irq(pmic->gpio), + ret = regmap_add_irq_chip(pmic->regmap, gpiod_to_irq(pmic->gpio), IRQF_TRIGGER_LOW | IRQF_NO_SUSPEND, 0, &hi655x_irq_chip, &pmic->irq_data); if (ret) { @@ -149,7 +138,7 @@ static int hi655x_pmic_probe(struct platform_device *pdev) regmap_irq_get_domain(pmic->irq_data)); if (ret) { dev_err(dev, "Failed to register device %d\n", ret); - regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data); + regmap_del_irq_chip(gpiod_to_irq(pmic->gpio), pmic->irq_data); return ret; } @@ -160,7 +149,7 @@ static int hi655x_pmic_remove(struct platform_device *pdev) { struct hi655x_pmic *pmic = platform_get_drvdata(pdev); - regmap_del_irq_chip(gpio_to_irq(pmic->gpio), pmic->irq_data); + regmap_del_irq_chip(gpiod_to_irq(pmic->gpio), pmic->irq_data); mfd_remove_devices(&pdev->dev); return 0; } |