diff options
Diffstat (limited to 'drivers/gpio/gpio-menz127.c')
-rw-r--r-- | drivers/gpio/gpio-menz127.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-menz127.c b/drivers/gpio/gpio-menz127.c index a1210e330571..e1037582e34d 100644 --- a/drivers/gpio/gpio-menz127.c +++ b/drivers/gpio/gpio-menz127.c @@ -89,22 +89,18 @@ static int men_z127_debounce(struct gpio_chip *gc, unsigned gpio, static int men_z127_set_single_ended(struct gpio_chip *gc, unsigned offset, - enum single_ended_mode mode) + enum pin_config_param param) { struct men_z127_gpio *priv = gpiochip_get_data(gc); u32 od_en; - if (mode != LINE_MODE_OPEN_DRAIN && - mode != LINE_MODE_PUSH_PULL) - return -ENOTSUPP; - spin_lock(&gc->bgpio_lock); od_en = readl(priv->reg_base + MEN_Z127_ODER); - if (mode == LINE_MODE_OPEN_DRAIN) + if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN) od_en |= BIT(offset); else - /* Implicitly LINE_MODE_PUSH_PULL */ + /* Implicitly PIN_CONFIG_DRIVE_PUSH_PULL */ od_en &= ~BIT(offset); writel(od_en, priv->reg_base + MEN_Z127_ODER); @@ -113,6 +109,27 @@ static int men_z127_set_single_ended(struct gpio_chip *gc, return 0; } +static int men_z127_set_config(struct gpio_chip *gc, unsigned offset, + unsigned long config) +{ + enum pin_config_param param = pinconf_to_config_param(config); + + switch (param) { + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + case PIN_CONFIG_DRIVE_PUSH_PULL: + return men_z127_set_single_ended(gc, offset, param); + + case PIN_CONFIG_INPUT_DEBOUNCE: + return men_z127_debounce(gc, offset, + pinconf_to_config_argument(config)); + + default: + break; + } + + return -ENOTSUPP; +} + static int men_z127_probe(struct mcb_device *mdev, const struct mcb_device_id *id) { @@ -149,8 +166,7 @@ static int men_z127_probe(struct mcb_device *mdev, if (ret) goto err_unmap; - men_z127_gpio->gc.set_debounce = men_z127_debounce; - men_z127_gpio->gc.set_single_ended = men_z127_set_single_ended; + men_z127_gpio->gc.set_config = men_z127_set_config; ret = gpiochip_add_data(&men_z127_gpio->gc, men_z127_gpio); if (ret) { |