diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2024-02-21 15:27:58 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-02-23 08:28:39 +0100 |
| commit | 73b7973cee7d832b7d2205c0dbeda9fa4c0676f9 (patch) | |
| tree | e41e6a374950ef359876dc634a8054f86c30a395 | |
| parent | cb046503d2c206a324493b292da00228ef945bf8 (diff) | |
| download | barebox-73b7973cee7d832b7d2205c0dbeda9fa4c0676f9.tar.gz barebox-73b7973cee7d832b7d2205c0dbeda9fa4c0676f9.tar.xz | |
gpio: pca953x: depend on i2c slice
The GPIOs provided by the pca953x cannot be used inside a poller while
the I2C controller is in use. Add a dependency to from the GPIO
controller to the I2C controller for this purpose.
Link: https://lore.barebox.org/20240221142800.1958810-3-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index cee60f7a65..e303f6b21f 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -475,6 +475,8 @@ static int pca953x_probe(struct device *dev) if (ret) return ret; + slice_depends_on(gpiochip_slice(&chip->gpio_chip), i2c_client_slice(client)); + if (pdata && pdata->setup) { ret = pdata->setup(client, chip->gpio_chip.base, chip->gpio_chip.ngpio, pdata->context); |