diff options
| author | Adam Ford <aford173@gmail.com> | 2018-06-11 20:05:38 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-06-18 14:43:14 -0400 |
| commit | b4c3fb087b06ec56cc325e2e73f8f497be89d129 (patch) | |
| tree | f835d3cbb1e6e2e751af7ae356e9fa9e2ddba7cc /drivers/gpio/omap_gpio.c | |
| parent | bd8a9c14c91c61980e1f68ac1e6e1f22632f4c98 (diff) | |
| download | u-boot-b4c3fb087b06ec56cc325e2e73f8f497be89d129.zip u-boot-b4c3fb087b06ec56cc325e2e73f8f497be89d129.tar.gz u-boot-b4c3fb087b06ec56cc325e2e73f8f497be89d129.tar.bz2 | |
gpio: omap_gpio: Name GPIO's by bank and index with DM_GPIO
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>
Diffstat (limited to 'drivers/gpio/omap_gpio.c')
| -rw-r--r-- | drivers/gpio/omap_gpio.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c index d128f94..79a975c 100644 --- a/drivers/gpio/omap_gpio.c +++ b/drivers/gpio/omap_gpio.c @@ -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; } |