diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-uclass.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c index c42b312ddd..1acbfafa81 100644 --- a/drivers/pinctrl/pinctrl-uclass.c +++ b/drivers/pinctrl/pinctrl-uclass.c @@ -15,6 +15,18 @@ DECLARE_GLOBAL_DATA_PTR; +int pinctrl_decode_pin_config(const void *blob, int node) +{ + int flags = 0; + + if (fdtdec_get_bool(blob, node, "bias-pull-up")) + flags |= 1 << PIN_CONFIG_BIAS_PULL_UP; + else if (fdtdec_get_bool(blob, node, "bias-pull-down")) + flags |= 1 << PIN_CONFIG_BIAS_PULL_DOWN; + + return flags; +} + #if CONFIG_IS_ENABLED(PINCTRL_FULL) /** * pinctrl_config_one() - apply pinctrl settings for a single node |