From 3ba3ff5c0966280bfd1d40b05b1d7c089f45cc9b Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Mon, 15 Jun 2020 15:22:29 +0200 Subject: gpio: pca953x: Add support for the PCAL9535 The PCAL9535 is compatible to the PCA9535. Additionally, it comes with interrupt support and input latching. Other features are not supported by the GPIO subsystem. Datasheet: https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf Signed-off-by: Jan Kiszka Reviewed-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-pca953x.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpio/gpio-pca953x.c') diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 1fca8dd7824f..cd5fb522563e 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -89,6 +89,7 @@ static const struct i2c_device_id pca953x_id[] = { { "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, }, { "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, }, + { "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, }, { "pcal9555a", 16 | PCA953X_TYPE | PCA_LATCH_INT, }, { "max7310", 8 | PCA953X_TYPE, }, @@ -1145,6 +1146,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "nxp,pcal6416", .data = OF_953X(16, PCA_LATCH_INT), }, { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_LATCH_INT), }, + { .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), }, { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_LATCH_INT), }, { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), }, -- cgit v1.2.3