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authorThierry Reding <treding@nvidia.com>2015-09-29 12:55:44 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-10-02 15:06:42 -0700
commit2db8aba860c70478f6af18c410a3e513a2d2f541 (patch)
treed9ae68307a6d3ba82bcee557b63f9122ff55aa44 /drivers/gpio
parent7474f23dd05713dacc5f22d309913c96bce1c92b (diff)
downloadblackbird-op-linux-2db8aba860c70478f6af18c410a3e513a2d2f541.tar.gz
blackbird-op-linux-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>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-pca953x.c1
1 files changed, 1 insertions, 0 deletions
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 },
{ }
};
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