* [PATCH] gpio/pca953x: Add TI TCA9539 support
@ 2015-09-09 15:23 Thierry Reding
2015-09-25 17:17 ` Linus Walleij
2015-09-29 10:55 ` [PATCH v2] " Thierry Reding
0 siblings, 2 replies; 4+ messages in thread
From: Thierry Reding @ 2015-09-09 15:23 UTC (permalink / raw)
To: Linus Walleij, Alexandre Courbot; +Cc: linux-gpio, linux-kernel
From: Thierry Reding <treding@nvidia.com>
The TCA9539 is almost identical to the PCA9555 and software-compatible
with this driver. It exposes 16 general purpose I/O pins in two 8-bit
configurations.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/gpio/gpio-pca953x.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 50caeb1ee350..b28791279173 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -67,6 +67,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "tca6408", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
+ { "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
{ "xra1202", 8 | PCA953X_TYPE },
{ }
};
@@ -754,6 +755,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,tca6408", },
{ .compatible = "ti,tca6416", },
{ .compatible = "ti,tca6424", },
+ { .compatible = "ti,tca9539", },
{ .compatible = "exar,xra1202", },
{ }
--
2.5.0
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] gpio/pca953x: Add TI TCA9539 support
2015-09-09 15:23 [PATCH] gpio/pca953x: Add TI TCA9539 support Thierry Reding
@ 2015-09-25 17:17 ` Linus Walleij
2015-09-29 10:55 ` [PATCH v2] " Thierry Reding
1 sibling, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2015-09-25 17:17 UTC (permalink / raw)
To: Thierry Reding; +Cc: Alexandre Courbot, linux-gpio, linux-kernel
On Wed, Sep 9, 2015 at 8:23 AM, Thierry Reding <thierry.reding@gmail.com> wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The TCA9539 is almost identical to the PCA9555 and software-compatible
> with this driver. It exposes 16 general purpose I/O pins in two 8-bit
> configurations.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
Looks good! But:
> + { .compatible = "ti,tca9539", },
You forgot to patch Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
Fix that and I'll apply it.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v2] gpio/pca953x: Add TI TCA9539 support
2015-09-09 15:23 [PATCH] gpio/pca953x: Add TI TCA9539 support Thierry Reding
2015-09-25 17:17 ` Linus Walleij
@ 2015-09-29 10:55 ` Thierry Reding
2015-10-02 21:56 ` Linus Walleij
1 sibling, 1 reply; 4+ messages in thread
From: Thierry Reding @ 2015-09-29 10:55 UTC (permalink / raw)
To: Linus Walleij, Alexandre Courbot; +Cc: linux-gpio, linux-kernel
From: Thierry Reding <treding@nvidia.com>
The TCA9539 is almost identical to the PCA9555 and software-compatible
with this driver. It exposes 16 general purpose I/O pins in two 8-bit
configurations.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
Changes in v2:
- update device tree binding documentation
Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 1 +
drivers/gpio/gpio-pca953x.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
index b9a42f294dd0..13df9933f4cd 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
@@ -24,6 +24,7 @@ Required properties:
ti,tca6408
ti,tca6416
ti,tca6424
+ ti,tca9539
exar,xra1202
Example:
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 50caeb1ee350..b28791279173 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -67,6 +67,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "tca6408", 8 | PCA953X_TYPE | PCA_INT, },
{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
+ { "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
{ "xra1202", 8 | PCA953X_TYPE },
{ }
};
@@ -754,6 +755,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "ti,tca6408", },
{ .compatible = "ti,tca6416", },
{ .compatible = "ti,tca6424", },
+ { .compatible = "ti,tca9539", },
{ .compatible = "exar,xra1202", },
{ }
--
2.5.0
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v2] gpio/pca953x: Add TI TCA9539 support
2015-09-29 10:55 ` [PATCH v2] " Thierry Reding
@ 2015-10-02 21:56 ` Linus Walleij
0 siblings, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2015-10-02 21:56 UTC (permalink / raw)
To: Thierry Reding; +Cc: Alexandre Courbot, linux-gpio, linux-kernel
On Tue, Sep 29, 2015 at 3:55 AM, Thierry Reding
<thierry.reding@gmail.com> wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The TCA9539 is almost identical to the PCA9555 and software-compatible
> with this driver. It exposes 16 general purpose I/O pins in two 8-bit
> configurations.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> Changes in v2:
> - update device tree binding documentation
Patch applied.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-10-02 21:56 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2015-09-09 15:23 [PATCH] gpio/pca953x: Add TI TCA9539 support Thierry Reding
2015-09-25 17:17 ` Linus Walleij
2015-09-29 10:55 ` [PATCH v2] " Thierry Reding
2015-10-02 21:56 ` Linus Walleij
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