gpio: pca953x driver handles pca9554 too

Teach drivers/gpio/pca953x.c about PCA9554, another compatible chip.

Signed-off-by: David Brownell <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 93f916720b139e40b20591839126609db0e778a0..7e40e8a55edf247968690de9cb5348969df5c75b 100644 (file)
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -30,6 +30,7 @@ static const struct i2c_device_id pca953x_id[] = {
        { "pca9537", 4, },
        { "pca9538", 8, },
        { "pca9539", 16, },
+       { "pca9554", 8, },
        { "pca9555", 16, },
        { "pca9557", 8, },
        /* REVISIT several pca955x parts should work here too */