From: Jan Kiszka Date: Mon, 15 Jun 2020 13:22:29 +0000 (+0200) Subject: gpio: pca953x: Add support for the PCAL9535 X-Git-Tag: v5.9-rc1~140^2~40^2~11 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3ba3ff5c0966280bfd1d40b05b1d7c089f45cc9b;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 1fca8dd7824fd..cd5fb522563ec 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), },