pinctrl: meson: add common function to get pins name
In order to support the "pinmux status" command, add common function
to get pins count and pin name.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 8735418..eb40a84 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -20,6 +20,8 @@
static const char *meson_pinctrl_dummy_name = "_dummy";
+static char pin_name[PINNAME_SIZE];
+
int meson_pinctrl_get_groups_count(struct udevice *dev)
{
struct meson_pinctrl *priv = dev_get_priv(dev);
@@ -38,6 +40,28 @@
return priv->data->groups[selector].name;
}
+int meson_pinctrl_get_pins_count(struct udevice *dev)
+{
+ struct meson_pinctrl *priv = dev_get_priv(dev);
+
+ return priv->data->num_pins;
+}
+
+const char *meson_pinctrl_get_pin_name(struct udevice *dev,
+ unsigned int selector)
+{
+ struct meson_pinctrl *priv = dev_get_priv(dev);
+
+ if (selector > priv->data->num_pins ||
+ selector > priv->data->funcs[0].num_groups)
+ snprintf(pin_name, PINNAME_SIZE, "Error");
+ else
+ snprintf(pin_name, PINNAME_SIZE, "%s",
+ priv->data->funcs[0].groups[selector]);
+
+ return pin_name;
+}
+
int meson_pinmux_get_functions_count(struct udevice *dev)
{
struct meson_pinctrl *priv = dev_get_priv(dev);
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
index b3683e2..0882dfe 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.h
+++ b/drivers/pinctrl/meson/pinctrl-meson.h
@@ -120,6 +120,9 @@
int meson_pinctrl_get_groups_count(struct udevice *dev);
const char *meson_pinctrl_get_group_name(struct udevice *dev,
unsigned int selector);
+int meson_pinctrl_get_pins_count(struct udevice *dev);
+const char *meson_pinctrl_get_pin_name(struct udevice *dev,
+ unsigned int selector);
int meson_pinmux_get_functions_count(struct udevice *dev);
const char *meson_pinmux_get_function_name(struct udevice *dev,
unsigned int selector);