Messages in this thread Patch in this message | | | From | Thierry Reding <> | Subject | [PATCH] gpio/pca953x: Add TI TCA9539 support | Date | Wed, 9 Sep 2015 17:23:22 +0200 |
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From: Thierry Reding <treding@nvidia.com>
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> --- drivers/gpio/gpio-pca953x.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 50caeb1ee350..b28791279173 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 }, { } }; @@ -754,6 +755,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "ti,tca6408", }, { .compatible = "ti,tca6416", }, { .compatible = "ti,tca6424", }, + { .compatible = "ti,tca9539", }, { .compatible = "exar,xra1202", }, { } -- 2.5.0
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