diff options
Diffstat (limited to 'drivers/gpio/gpio-uclass.c')
| -rw-r--r-- | drivers/gpio/gpio-uclass.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index 0ed32b72170..d60e46159a0 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -884,26 +884,31 @@ int gpio_get_status(struct udevice *dev, int offset, char *buf, int buffsize) const struct dm_gpio_ops *ops = gpio_get_ops(dev); struct gpio_dev_priv *priv; char *str = buf; + const char *label; int func; int ret; int len; + bool used; BUILD_BUG_ON(GPIOF_COUNT != ARRAY_SIZE(gpio_function)); *buf = 0; priv = dev_get_uclass_priv(dev); - ret = gpio_get_raw_function(dev, offset, NULL); + ret = gpio_get_raw_function(dev, offset, &label); if (ret < 0) return ret; func = ret; len = snprintf(str, buffsize, "%s%d: %s", priv->bank_name ? priv->bank_name : "", offset, gpio_function[func]); - if (func == GPIOF_INPUT || func == GPIOF_OUTPUT || - func == GPIOF_UNUSED) { - const char *label; - bool used; + switch (func) { + case GPIOF_FUNC: + snprintf(str + len, buffsize - len, " %s", label ? label : ""); + break; + case GPIOF_INPUT: + case GPIOF_OUTPUT: + case GPIOF_UNUSED: ret = ops->get_value(dev, offset); if (ret < 0) return ret; @@ -913,6 +918,7 @@ int gpio_get_status(struct udevice *dev, int offset, char *buf, int buffsize) used ? 'x' : ' ', used ? " " : "", label ? label : ""); + break; } return 0; |