linux-kernel - [PATCH] gpio: pca953x: Introduce support for nxp,pcal6408

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Message-Id: <20220912171347.4167372-1-nate.d@variscite.com>
Date:   Mon, 12 Sep 2022 12:13:47 -0500
From:   Nate Drude <nate.d@...iscite.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     eran.m@...iscite.com, Nate Drude <nate.d@...iscite.com>
Subject: [PATCH] gpio: pca953x: Introduce support for nxp,pcal6408

Signed-off-by: Nate Drude <nate.d@...iscite.com>
---
 Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 1 +
 drivers/gpio/gpio-pca953x.c                              | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index 977b14db09b0..05a9fa92283f 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -47,6 +47,7 @@ properties:
       - nxp,pca9574
       - nxp,pca9575
       - nxp,pca9698
+      - nxp,pcal6408
       - nxp,pcal6416
       - nxp,pcal6524
       - nxp,pcal9535
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 2925f4d8cef3..ba012ac7cd8c 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[] = {
 	{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
 	{ "pca9698", 40 | PCA953X_TYPE, },
 
+	{ "pcal6408", 8 | PCA953X_TYPE | PCA_LATCH_INT, },
 	{ "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
 	{ "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, },
 	{ "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
@@ -1243,6 +1244,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
 	{ .compatible = "nxp,pca9575", .data = OF_957X(16, PCA_INT), },
 	{ .compatible = "nxp,pca9698", .data = OF_953X(40, 0), },
 
+	{ .compatible = "nxp,pcal6408", .data = OF_953X(8, PCA_LATCH_INT), },
 	{ .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), },
-- 
2.37.3