Message ID | 53b5504b-dd06-c1d5-5334-d4c5525eca93@web.de |
---|---|
State | New |
Headers | show |
Series | gpio: pca953x: Add support for the PCAL9535 | expand |
sob., 13 cze 2020 o 16:44 Jan Kiszka <jan.kiszka@web.de> napisał(a): > > From: Jan Kiszka <jan.kiszka@siemens.com> > > The PCAL9535 [1] is compatible to the PCA9535. Additionally, it comes > with interrupt support and input latching. Other features are not > supported by the GPIO subsystem. > > [1] https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > --- > drivers/gpio/gpio-pca953x.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c > index 1fca8dd7824f..34d635e51dda 100644 > --- a/drivers/gpio/gpio-pca953x.c > +++ b/drivers/gpio/gpio-pca953x.c > @@ -1131,6 +1131,7 @@ static const struct of_device_id pca953x_dt_ids[] = { > { .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), }, > { .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), }, > { .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), }, > + { .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), }, > { .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), }, > { .compatible = "nxp,pca9537", .data = OF_953X( 4, PCA_INT), }, > { .compatible = "nxp,pca9538", .data = OF_953X( 8, PCA_INT), }, > -- > 2.26.2 > There should be a corresponding device-tree bindings change in the same series but in a separate patch. Bartosz
On Sat, Jun 13, 2020 at 5:45 PM Jan Kiszka <jan.kiszka@web.de> wrote: > > From: Jan Kiszka <jan.kiszka@siemens.com> > > The PCAL9535 [1] is compatible to the PCA9535. Additionally, it comes > with interrupt support and input latching. Other features are not > supported by the GPIO subsystem. > > [1] https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf Can we have this as a Datasheet: tag? > @@ -1131,6 +1131,7 @@ static const struct of_device_id pca953x_dt_ids[] = { > + { .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), }, Also, please update I²C ID table.
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 1fca8dd7824f..34d635e51dda 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1131,6 +1131,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), }, { .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), }, { .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), }, { .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), }, { .compatible = "nxp,pca9537", .data = OF_953X( 4, PCA_INT), }, { .compatible = "nxp,pca9538", .data = OF_953X( 8, PCA_INT), },