The PCA9571 very similar to the PCA9570, it only differs in the
number of GPIOs.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml | 1 +
drivers/gpio/gpio-pca9570.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
index 338c5312a106..1acaa0a3d35a 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
@@ -13,6 +13,7 @@ properties:
compatible:
enum:
- nxp,pca9570
+ - nxp,pca9571
reg:
maxItems: 1
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);
--
2.30.2
