diff options
Diffstat (limited to 'drivers/gpio/gpio-uclass.c')
| -rw-r--r-- | drivers/gpio/gpio-uclass.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index d603b559027..b2a2ca85cd5 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -577,6 +577,24 @@ int gpio_get_values_as_int(const int *gpio_list) return vector; } +int dm_gpio_get_values_as_int(struct gpio_desc *desc_list, int count) +{ + unsigned bitmask = 1; + unsigned vector = 0; + int ret, i; + + for (i = 0; i < count; i++) { + ret = dm_gpio_get_value(&desc_list[i]); + if (ret < 0) + return ret; + else if (ret) + vector |= bitmask; + bitmask <<= 1; + } + + return vector; +} + static int _gpio_request_by_name_nodev(const void *blob, int node, const char *list_name, int index, struct gpio_desc *desc, int flags, |