diff options
Diffstat (limited to 'drivers/pinctrl/mediatek')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 1b22f96ba..5c717275a 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -723,16 +723,6 @@ static const struct pinmux_ops mtk_pmx_ops = { .gpio_set_direction = mtk_pmx_gpio_set_direction, }; -static int mtk_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - return pinctrl_request_gpio(chip->base + offset); -} - -static void mtk_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - pinctrl_free_gpio(chip->base + offset); -} - static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { @@ -757,7 +747,7 @@ static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset) reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dir_offset; bit = BIT(offset & 0xf); regmap_read(pctl->regmap1, reg_addr, &read_val); - return !!(read_val & bit); + return !(read_val & bit); } static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -767,12 +757,8 @@ static int mtk_gpio_get(struct gpio_chip *chip, unsigned offset) unsigned int read_val = 0; struct mtk_pinctrl *pctl = dev_get_drvdata(chip->dev); - if (mtk_gpio_get_direction(chip, offset)) - reg_addr = mtk_get_port(pctl, offset) + - pctl->devdata->dout_offset; - else - reg_addr = mtk_get_port(pctl, offset) + - pctl->devdata->din_offset; + reg_addr = mtk_get_port(pctl, offset) + + pctl->devdata->din_offset; bit = BIT(offset & 0xf); regmap_read(pctl->regmap1, reg_addr, &read_val); @@ -899,7 +885,7 @@ static int mtk_eint_flip_edge(struct mtk_pinctrl *pctl, int hwirq) int start_level, curr_level; unsigned int reg_offset; const struct mtk_eint_offsets *eint_offsets = &(pctl->devdata->eint_offsets); - u32 mask = 1 << (hwirq & 0x1f); + u32 mask = BIT(hwirq & 0x1f); u32 port = (hwirq >> 5) & eint_offsets->port_mask; void __iomem *reg = pctl->eint_reg_base + (port << 2); const struct mtk_desc_pin *pin; @@ -1005,8 +991,9 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, static struct gpio_chip mtk_gpio_chip = { .owner = THIS_MODULE, - .request = mtk_gpio_request, - .free = mtk_gpio_free, + .request = gpiochip_generic_request, + .free = gpiochip_generic_free, + .get_direction = mtk_gpio_get_direction, .direction_input = mtk_gpio_direction_input, .direction_output = mtk_gpio_direction_output, .get = mtk_gpio_get, @@ -1436,7 +1423,7 @@ int mtk_pctrl_init(struct platform_device *pdev, irq_set_chip_and_handler(virq, &mtk_pinctrl_irq_chip, handle_level_irq); irq_set_chip_data(virq, pctl); - }; + } irq_set_chained_handler_and_data(irq, mtk_eint_irq_handler, pctl); return 0; |