--- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -563,10 +563,9 @@ static struct pinctrl_desc xway_pctrl_de .confops = &xway_pinconf_ops, }; -static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, +static int mux_apply(struct ltq_pinmux_info *info, int pin, int mux) { - struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); int port = PORT(pin); u32 alt1_reg = GPIO_ALT1(pin); @@ -586,6 +585,14 @@ static inline int xway_mux_apply(struct return 0; } +static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, + int pin, int mux) +{ + struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); + + return mux_apply(info, pin, mux); +} + static const struct ltq_cfg_param xway_cfg_params[] = { {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, @@ -630,6 +637,10 @@ static int xway_gpio_dir_out(struct gpio { struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + if (PORT(pin) == PORT3) + gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); + else + gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); xway_gpio_set(chip, pin, val); @@ -650,6 +661,18 @@ static void xway_gpio_free(struct gpio_c pinctrl_free_gpio(gpio); } +static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + int i; + + for (i = 0; i < info->num_exin; i++) + if (info->exin[i] == offset) + return ltq_eiu_get_irq(i); + + return -1; +} + static struct gpio_chip xway_chip = { .label = "gpio-xway", .direction_input = xway_gpio_dir_in, @@ -658,6 +681,7 @@ static struct gpio_chip xway_chip = { .set = xway_gpio_set, .request = xway_gpio_req, .free = xway_gpio_free, + .to_irq = xway_gpio_to_irq, .base = -1, };