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gpio: omap_gpio: Name GPIO's by bank and index with DM_GPIO

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There are multiple GPIO banks with up to 32 pins / bank. When
using 'gpio status -a' to read the pins, this patch displays
both GPIO<bank>_<index> similar to how the device trees
display in addition to displaying  gpio_#

Signed-off-by: Adam Ford <aford173@gmail.com>
This commit is contained in:
Adam Ford 2018-06-11 20:05:38 -05:00 committed by Tom Rini
parent bd8a9c14c9
commit b4c3fb087b
1 changed files with 8 additions and 2 deletions
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10
drivers/gpio/omap_gpio.c
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@ -288,11 +288,17 @@ static int omap_gpio_probe(struct udevice *dev)
struct gpio_bank *bank = dev_get_priv(dev);
struct omap_gpio_platdata *plat = dev_get_platdata(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
int banknum;
char name[18], *str;
uc_priv->bank_name = plat->port_name;
banknum = plat->bank_index;
sprintf(name, "GPIO%d_", banknum + 1);
str = strdup(name);
if (!str)
return -ENOMEM;
uc_priv->bank_name = str;
uc_priv->gpio_count = GPIO_PER_BANK;
bank->base = (void *)plat->base;
return 0;
}