[v2] input: goodix - support Goodix gt5688
diff mbox series

Message ID 20190129111113.GA32222@bogon.m.sigxcpu.org
State Superseded
Headers show
Series
  • [v2] input: goodix - support Goodix gt5688
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Commit Message

Guido Günther Jan. 29, 2019, 11:11 a.m. UTC
From what I've seen in vendor trees it's fine to treat this as gt1x¹.
Tested on the Purism Librem 5 Devkit (Rocktech JH057N00900 panel).

[1]: https://github.com/TadiT7/android_kernel_mtk-4.4/tree/master/drivers/input/touchscreen/mediatek/GT5688

Signed-off-by: Guido Günther <agx@sigxcpu.org>
---
Changes from v1:
* Add tested board to commit message

 Documentation/devicetree/bindings/input/touchscreen/goodix.txt | 1 +
 drivers/input/touchscreen/goodix.c                             | 2 ++
 2 files changed, 3 insertions(+)

Comments

Bastien Nocera Jan. 29, 2019, 11:35 a.m. UTC | #1
On Tue, 2019-01-29 at 12:11 +0100, Guido Günther wrote:
> From what I've seen in vendor trees it's fine to treat this as gt1x¹.
> Tested on the Purism Librem 5 Devkit (Rocktech JH057N00900 panel).
> 
> [1]: 
> https://github.com/TadiT7/android_kernel_mtk-4.4/tree/master/drivers/input/touchscreen/mediatek/GT5688
> 
> Signed-off-by: Guido Günther <agx@sigxcpu.org>

Not super fond of the casual commit message, but the code and
explanation are fine.

Reviewed-by: Bastien Nocera <hadess@hadess.net>

> ---
> Changes from v1:
> * Add tested board to commit message
> 
>  Documentation/devicetree/bindings/input/touchscreen/goodix.txt | 1 +
>  drivers/input/touchscreen/goodix.c                             | 2
> ++
>  2 files changed, 3 insertions(+)
> 
> diff --git
> a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> index f7e95c52f3c7..57d3d8870a09 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> @@ -3,6 +3,7 @@ Device tree bindings for Goodix GT9xx series
> touchscreen controller
>  Required properties:
>  
>   - compatible		: Should be "goodix,gt1151"
> +				 or "goodix,gt5688"
>  				 or "goodix,gt911"
>  				 or "goodix,gt9110"
>  				 or "goodix,gt912"
> diff --git a/drivers/input/touchscreen/goodix.c
> b/drivers/input/touchscreen/goodix.c
> index f2d9c2c41885..47b1ced41576 100644
> --- a/drivers/input/touchscreen/goodix.c
> +++ b/drivers/input/touchscreen/goodix.c
> @@ -216,6 +216,7 @@ static const struct goodix_chip_data
> *goodix_get_chip_data(u16 id)
>  {
>  	switch (id) {
>  	case 1151:
> +	case 5688:
>  		return &gt1x_chip_data;
>  
>  	case 911:
> @@ -942,6 +943,7 @@ MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);
>  #ifdef CONFIG_OF
>  static const struct of_device_id goodix_of_match[] = {
>  	{ .compatible = "goodix,gt1151" },
> +	{ .compatible = "goodix,gt5688" },
>  	{ .compatible = "goodix,gt911" },
>  	{ .compatible = "goodix,gt9110" },
>  	{ .compatible = "goodix,gt912" },

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
index f7e95c52f3c7..57d3d8870a09 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
@@ -3,6 +3,7 @@  Device tree bindings for Goodix GT9xx series touchscreen controller
 Required properties:
 
  - compatible		: Should be "goodix,gt1151"
+				 or "goodix,gt5688"
 				 or "goodix,gt911"
 				 or "goodix,gt9110"
 				 or "goodix,gt912"
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f2d9c2c41885..47b1ced41576 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -216,6 +216,7 @@  static const struct goodix_chip_data *goodix_get_chip_data(u16 id)
 {
 	switch (id) {
 	case 1151:
+	case 5688:
 		return &gt1x_chip_data;
 
 	case 911:
@@ -942,6 +943,7 @@  MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);
 #ifdef CONFIG_OF
 static const struct of_device_id goodix_of_match[] = {
 	{ .compatible = "goodix,gt1151" },
+	{ .compatible = "goodix,gt5688" },
 	{ .compatible = "goodix,gt911" },
 	{ .compatible = "goodix,gt9110" },
 	{ .compatible = "goodix,gt912" },