diff options
| -rw-r--r-- | drivers/gpio/pca953x_gpio.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpio/pca953x_gpio.c b/drivers/gpio/pca953x_gpio.c index a8a5a89c05c..08742f90c67 100644 --- a/drivers/gpio/pca953x_gpio.c +++ b/drivers/gpio/pca953x_gpio.c @@ -246,10 +246,12 @@ static int pca953x_probe(struct udevice *dev) { struct pca953x_info *info = dev_get_platdata(dev); struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); - char name[32], *str; + char name[32], label[8], *str; int addr; ulong driver_data; int ret; + int size; + const u8 *tmp; addr = dev_read_addr(dev); if (addr == 0) @@ -285,7 +287,16 @@ static int pca953x_probe(struct udevice *dev) return ret; } - snprintf(name, sizeof(name), "gpio@%x_", info->addr); + tmp = dev_read_prop(dev, "label", &size); + + if (tmp) { + memcpy(label, tmp, sizeof(label) - 1); + label[sizeof(label) - 1] = '\0'; + snprintf(name, sizeof(name), "%s@%x_", label, info->addr); + } else { + snprintf(name, sizeof(name), "gpio@%x_", info->addr); + } + str = strdup(name); if (!str) return -ENOMEM; |