diff options
Diffstat (limited to 'drivers/pinctrl/mediatek/pinctrl-mtk-common.c')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 74b15952b742..d6a46fe0cda8 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -86,7 +86,7 @@ static int mtk_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, return 0; } -static void mtk_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int mtk_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { unsigned int reg_addr; unsigned int bit; @@ -100,7 +100,7 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned offset, int value) else reg_addr = CLR_ADDR(reg_addr, pctl); - regmap_write(mtk_get_regmap(pctl, offset), reg_addr, bit); + return regmap_write(mtk_get_regmap(pctl, offset), reg_addr, bit); } static int mtk_pconf_set_ies_smt(struct mtk_pinctrl *pctl, unsigned pin, @@ -384,7 +384,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev, mtk_pmx_gpio_set_direction(pctldev, NULL, pin, true); ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param); break; - case PIN_CONFIG_OUTPUT: + case PIN_CONFIG_LEVEL: mtk_gpio_set(pctl->chip, pin, arg); ret = mtk_pmx_gpio_set_direction(pctldev, NULL, pin, false); break; @@ -621,7 +621,6 @@ static int mtk_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node *np_config, struct pinctrl_map **map, unsigned *num_maps) { - struct device_node *np; unsigned reserved_maps; int ret; @@ -629,12 +628,11 @@ static int mtk_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, *num_maps = 0; reserved_maps = 0; - for_each_child_of_node(np_config, np) { + for_each_child_of_node_scoped(np_config, np) { ret = mtk_pctrl_dt_subnode_to_map(pctldev, np, map, &reserved_maps, num_maps); if (ret < 0) { pinctrl_utils_free_map(pctldev, *map, *num_maps); - of_node_put(np); return ret; } } @@ -808,17 +806,16 @@ static const struct pinmux_ops mtk_pmx_ops = { .gpio_request_enable = mtk_pmx_gpio_request_enable, }; -static int mtk_gpio_direction_input(struct gpio_chip *chip, - unsigned offset) -{ - return pinctrl_gpio_direction_input(chip->base + offset); -} - static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - mtk_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + int ret; + + ret = mtk_gpio_set(chip, offset, value); + if (ret) + return ret; + + return pinctrl_gpio_direction_output(chip, offset); } static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset) @@ -898,7 +895,7 @@ static const struct gpio_chip mtk_gpio_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get_direction = mtk_gpio_get_direction, - .direction_input = mtk_gpio_direction_input, + .direction_input = pinctrl_gpio_direction_input, .direction_output = mtk_gpio_direction_output, .get = mtk_gpio_get, .set = mtk_gpio_set, @@ -920,9 +917,8 @@ static int mtk_eint_resume(struct device *device) return mtk_eint_do_resume(pctl->eint); } -const struct dev_pm_ops mtk_eint_pm_ops = { - .suspend_noirq = mtk_eint_suspend, - .resume_noirq = mtk_eint_resume, +EXPORT_GPL_DEV_SLEEP_PM_OPS(mtk_eint_pm_ops) = { + NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_eint_suspend, mtk_eint_resume) }; static int mtk_pctrl_build_state(struct platform_device *pdev) @@ -1024,9 +1020,15 @@ static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev) if (!pctl->eint) return -ENOMEM; - pctl->eint->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pctl->eint->base)) - return PTR_ERR(pctl->eint->base); + pctl->eint->nbase = 1; + /* mtk-eint expects an array */ + pctl->eint->base = devm_kzalloc(pctl->dev, sizeof(pctl->eint->base), GFP_KERNEL); + if (!pctl->eint->base) + return -ENOMEM; + + pctl->eint->base[0] = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pctl->eint->base[0])) + return PTR_ERR(pctl->eint->base[0]); pctl->eint->irq = irq_of_parse_and_map(np, 0); if (!pctl->eint->irq) @@ -1042,7 +1044,7 @@ static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev) pctl->eint->pctl = pctl; pctl->eint->gpio_xlate = &mtk_eint_xt; - return mtk_eint_do_init(pctl->eint); + return mtk_eint_do_init(pctl->eint, NULL); } /* This is used as a common probe function */ |