From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: Chris Brandt <chris.brandt@renesas.com>,
devicetree@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH] gpio: pca953x: Add support for CAT9554
Date: Wed, 20 Mar 2019 11:36:00 +0100 [thread overview]
Message-ID: <20190320103600.20875-1-geert+renesas@glider.be> (raw)
The ON Semiconductor CAT9554 is a variant of the PCA953x GPIO expander,
with 8 GPIOs and interrupt functionality.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 1 +
drivers/gpio/gpio-pca953x.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
index fb144e2b65226601..8678df2a5713a9af 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
@@ -30,6 +30,7 @@ Required properties:
ti,tca6424
ti,tca9539
ti,tca9554
+ onnn,cat9554
onnn,pca9654
exar,xra1202
- gpio-controller: if used as gpio expander.
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 7e76830b33682aa3..88c94d155e218535 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1167,6 +1167,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
{ .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
+ { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), },
{ .compatible = "exar,xra1202", .data = OF_953X( 8, 0), },
--
2.17.1
next reply other threads:[~2019-03-20 10:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-20 10:36 Geert Uytterhoeven [this message]
2019-03-21 9:03 ` [PATCH] gpio: pca953x: Add support for CAT9554 Bartosz Golaszewski
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