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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-01-15 17:46:56 +0100
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2021-02-15 11:43:27 +0100
commit1421b447ae7b419ed8303c1af8632b5884b59704 (patch)
treed1a21130488072c14ad91b3592df847adba4183e /drivers/gpio/gpio-pca953x.c
parent93ac0b0c68c0cff8e49d2a7c08525824dbb8642e (diff)
gpio: pca953x: Add support for pca9506
According to the reference manual "The PCA9505 is identical to the PCA9506 except that it includes 100 kΩ internal pull-up resistors on all the I/Os." So the pca9506 device can be considered identical to the pca9505 for the gpio driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r--drivers/gpio/gpio-pca953x.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 825b362eb4b7..5ea09fd01544 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -73,6 +73,7 @@
static const struct i2c_device_id pca953x_id[] = {
{ "pca6416", 16 | PCA953X_TYPE | PCA_INT, },
{ "pca9505", 40 | PCA953X_TYPE | PCA_INT, },
+ { "pca9506", 40 | PCA953X_TYPE | PCA_INT, },
{ "pca9534", 8 | PCA953X_TYPE | PCA_INT, },
{ "pca9535", 16 | PCA953X_TYPE | PCA_INT, },
{ "pca9536", 4 | PCA953X_TYPE, },
@@ -1236,6 +1237,7 @@ static int pca953x_resume(struct device *dev)
static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "nxp,pca6416", .data = OF_953X(16, PCA_INT), },
{ .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), },
+ { .compatible = "nxp,pca9506", .data = OF_953X(40, PCA_INT), },
{ .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), },
{ .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), },