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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-07-12 07:10:19 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-07-12 07:10:19 +0200 |
| commit | f9dfe479ebacbb3efacef4525682546713b11597 (patch) | |
| tree | 64b26ae51c86b9b1419d8a62baf5d2f5948f3f51 /drivers/gpio | |
| parent | ac5e1f63aafb73a6ea2356822029ef391b6234d2 (diff) | |
| parent | 9f30aa3f143eda22ba3cf9e36c05213239a2fe83 (diff) | |
| download | barebox-f9dfe479ebacbb3efacef4525682546713b11597.tar.gz barebox-f9dfe479ebacbb3efacef4525682546713b11597.tar.xz | |
Merge branch 'for-next/stm32'
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 4c7aee4a0b..f96009896a 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -475,6 +475,13 @@ int gpio_get_num(struct device_d *dev, int gpio) return -EPROBE_DEFER; } +struct gpio_chip *gpio_get_chip(int gpio) +{ + struct gpio_info *gi = gpio_to_desc(gpio); + + return gi ? gi->chip : NULL; +} + #ifdef CONFIG_CMD_GPIO static int do_gpiolib(int argc, char *argv[]) { |