diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-09-29 12:55:44 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-10-02 15:06:42 -0700 |
| commit | 2db8aba860c70478f6af18c410a3e513a2d2f541 (patch) | |
| tree | d9ae68307a6d3ba82bcee557b63f9122ff55aa44 | |
| parent | 7474f23dd05713dacc5f22d309913c96bce1c92b (diff) | |
| download | linux-stable-2db8aba860c70478f6af18c410a3e513a2d2f541.tar.gz linux-stable-2db8aba860c70478f6af18c410a3e513a2d2f541.tar.bz2 linux-stable-2db8aba860c70478f6af18c410a3e513a2d2f541.zip | |
gpio: pca953x: Add TI TCA9539 support
The TCA9539 is almost identical to the PCA9555 and software-compatible
with this driver. It exposes 16 general purpose I/O pins in two 8-bit
configurations.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt index b9a42f294dd0..13df9933f4cd 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt @@ -24,6 +24,7 @@ Required properties: ti,tca6408 ti,tca6416 ti,tca6424 + ti,tca9539 exar,xra1202 Example: diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4e5745d32828..ae70630868a3 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -67,6 +67,7 @@ static const struct i2c_device_id pca953x_id[] = { { "tca6408", 8 | PCA953X_TYPE | PCA_INT, }, { "tca6416", 16 | PCA953X_TYPE | PCA_INT, }, { "tca6424", 24 | PCA953X_TYPE | PCA_INT, }, + { "tca9539", 16 | PCA953X_TYPE | PCA_INT, }, { "xra1202", 8 | PCA953X_TYPE }, { } }; |