diff options
author | Neil Armstrong <narmstrong@baylibre.com> | 2019-06-04 11:04:52 +0200 |
---|---|---|
committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-06-12 11:50:02 +0200 |
commit | 88fa32b8493c81f2ba19a453e4c44346017c0e83 (patch) | |
tree | da02953d1698813c8b113d40e3aefdba0402a222 | |
parent | fb9424553482440b9629d53f583c5e3040872a2b (diff) |
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>
-rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 24 | ||||
-rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.h | 3 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 8735418c5b9..eb40a84ed12 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -20,6 +20,8 @@ DECLARE_GLOBAL_DATA_PTR; 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 @@ const char *meson_pinctrl_get_group_name(struct udevice *dev, 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 b3683e20736..0882dfe713e 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -120,6 +120,9 @@ extern const struct pinctrl_ops meson_pinctrl_ops; 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); |