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gpio: pca953x: enable driver on Intel Edison

Intel Edison board has 4 GPIO expanders PCA9555a connected to I2C bus. Add an
ID to support them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Andy Shevchenko 9 years ago
parent
3f86a6359a
commit
747e42a1c0
1 changed files with 2 additions and 0 deletions
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  1. 2 0
      drivers/gpio/gpio-pca953x.c

+ 2 - 0
drivers/gpio/gpio-pca953x.c
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@@ -67,6 +67,8 @@ static const struct i2c_device_id pca953x_id[] = {
 
 	{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
 
 	{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
 
 	{ "pca9698", 40 | PCA953X_TYPE, },
 
 	{ "pca9698", 40 | PCA953X_TYPE, },
 
 
 
+	{ "pcal9555a", 16 | PCA953X_TYPE | PCA_INT | PCA_PCAL, },
 
+
 
 	{ "max7310", 8  | PCA953X_TYPE, },
 
 	{ "max7310", 8  | PCA953X_TYPE, },
 
 	{ "max7312", 16 | PCA953X_TYPE | PCA_INT, },
 
 	{ "max7312", 16 | PCA953X_TYPE | PCA_INT, },
 
 	{ "max7313", 16 | PCA953X_TYPE | PCA_INT, },
 
 	{ "max7313", 16 | PCA953X_TYPE | PCA_INT, },