summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpio-pca9570.c
diff options
context:
space:
mode:
authorLucas Stach <l.stach@pengutronix.de>2022-06-29 19:04:20 +0200
committerBartosz Golaszewski <brgl@bgdev.pl>2022-07-19 09:57:13 +0200
commitd274f02eb98be8ec1d13bb9d16493eb1711a3d37 (patch)
tree5ff8814c4f8261ad5d47f1aef49ac5440ffa45ce /drivers/gpio/gpio-pca9570.c
parentgpio: pca9570: Add DT bindings for NXP PCA9571 (diff)
downloadlinux-d274f02eb98be8ec1d13bb9d16493eb1711a3d37.tar.xz
linux-d274f02eb98be8ec1d13bb9d16493eb1711a3d37.zip
gpio: pca9570: add pca9571 support
The PCA9571 very similar to the PCA9570, it only differs in the number of GPIOs. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpio-pca9570.c')
-rw-r--r--drivers/gpio/gpio-pca9570.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca9570.c b/drivers/gpio/gpio-pca9570.c
index cb2b2f735c15..ab2a652964ec 100644
--- a/drivers/gpio/gpio-pca9570.c
+++ b/drivers/gpio/gpio-pca9570.c
@@ -121,12 +121,14 @@ static int pca9570_probe(struct i2c_client *client)
static const struct i2c_device_id pca9570_id_table[] = {
{ "pca9570", 4 },
+ { "pca9571", 8 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, pca9570_id_table);
static const struct of_device_id pca9570_of_match_table[] = {
{ .compatible = "nxp,pca9570", .data = (void *)4 },
+ { .compatible = "nxp,pca9571", .data = (void *)8 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, pca9570_of_match_table);