diff options
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.c')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index f610beab23a0..26d309d2516d 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/gpio/driver.h> @@ -966,7 +967,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev, gc->base = bank->grange.base; gc->ngpio = bank->nr_pins; gc->parent = &pdev->dev; - gc->of_node = bank->of_node; + gc->fwnode = bank->fwnode; gc->label = bank->name; ret = devm_gpiochip_add_data(&pdev->dev, gc, bank); @@ -1002,27 +1003,25 @@ samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev) return &(of_data->ctrl[id]); } -static void samsung_banks_of_node_put(struct samsung_pinctrl_drv_data *d) +static void samsung_banks_node_put(struct samsung_pinctrl_drv_data *d) { struct samsung_pin_bank *bank; unsigned int i; bank = d->pin_banks; for (i = 0; i < d->nr_banks; ++i, ++bank) - of_node_put(bank->of_node); + fwnode_handle_put(bank->fwnode); } /* * Iterate over all driver pin banks to find one matching the name of node, * skipping optional "-gpio" node suffix. When found, assign node to the bank. */ -static void samsung_banks_of_node_get(struct device *dev, - struct samsung_pinctrl_drv_data *d, - struct device_node *node) +static void samsung_banks_node_get(struct device *dev, struct samsung_pinctrl_drv_data *d) { const char *suffix = "-gpio-bank"; struct samsung_pin_bank *bank; - struct device_node *child; + struct fwnode_handle *child; /* Pin bank names are up to 4 characters */ char node_name[20]; unsigned int i; @@ -1038,17 +1037,17 @@ static void samsung_banks_of_node_get(struct device *dev, continue; } - for_each_child_of_node(node, child) { - if (!of_find_property(child, "gpio-controller", NULL)) - continue; - if (of_node_name_eq(child, node_name)) + for_each_gpiochip_node(dev, child) { + struct device_node *np = to_of_node(child); + + if (of_node_name_eq(np, node_name)) break; - else if (of_node_name_eq(child, bank->name)) + if (of_node_name_eq(np, bank->name)) break; } if (child) - bank->of_node = child; + bank->fwnode = child; else dev_warn(dev, "Missing node for bank %s - invalid DTB\n", bank->name); @@ -1061,7 +1060,6 @@ static const struct samsung_pin_ctrl * samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, struct platform_device *pdev) { - struct device_node *node = pdev->dev.of_node; const struct samsung_pin_bank_data *bdata; const struct samsung_pin_ctrl *ctrl; struct samsung_pin_bank *bank; @@ -1125,7 +1123,7 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, */ d->virt_base = virt_base[0]; - samsung_banks_of_node_get(&pdev->dev, d, node); + samsung_banks_node_get(&pdev->dev, d); d->pin_base = pin_base; pin_base += d->nr_pins; @@ -1186,7 +1184,7 @@ static int samsung_pinctrl_probe(struct platform_device *pdev) err_unregister: samsung_pinctrl_unregister(pdev, drvdata); err_put_banks: - samsung_banks_of_node_put(drvdata); + samsung_banks_node_put(drvdata); return ret; } |