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* [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
@ 2022-06-20 16:25 Volodymyr Kharuk
  2022-06-20 16:55 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 3+ messages in thread
From: Volodymyr Kharuk @ 2022-06-20 16:25 UTC (permalink / raw)
  To: linux-media, vkh, ays, mchehab, robh+dt, krzysztof.kozlowski+dt,
	hyun.kwon, laurent.pinchart, michal.simek,
	kieran.bingham+renesas, devicetree

From: Volodymyr Kharuk <vkh@melexis.com>
To: linux-media@vger.kernel.org
Cc: Volodymyr Kharuk <vkh@melexis.com>,
	Andrii Kyselov <ays@melexis.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Hyun Kwon <hyun.kwon@xilinx.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Michal Simek <michal.simek@xilinx.com>,
	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	devicetree@vger.kernel.org
Subject: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
Date: Mon, 20 Jun 2022 19:24:36 +0300
Message-Id: <fde3ed603f2c605278ab8fe2c0aa03e96ce4fb33.1655738299.git.vkh@melexis.com>
X-Mailer: git-send-email 2.36.1
In-Reply-To: <cover.1655738299.git.vkh@melexis.com>
References: <cover.1655738299.git.vkh@melexis.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Add device tree binding of the mlx7502x and update MAINTAINERS

Signed-off-by: Volodymyr Kharuk <vkh@melexis.com>
---
 .../bindings/media/i2c/melexis,mlx7502x.yaml  | 106 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 107 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
new file mode 100644
index 000000000000..0cc6e425caec
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/melexis,mlx7502x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melexis ToF 7502x MIPI CSI-2 Sensor Device Tree Bindings
+
+maintainers:
+  - Volodymyr Kharuk <vkh@melexis.com>
+
+description: |-
+  Melexis ToF 7502x sensors has a CSI-2 output. It supports 2 and 4 lanes,
+  and mipi speeds are 300, 600, 704, 800, 904, 960Mbs. Supported format is RAW12.
+  Sensor 75026 is QVGA, while 75027 is VGA sensor.
+
+properties:
+  compatible:
+    const: melexis,mlx7502x
+
+  reg:
+    maxItems: 1
+
+  vcc-supply:
+    description: VCC supply phandle.
+
+  hw-trigger-gpio:
+    maxItems: 1
+    description: Hardware Trigger GPIO Control (active low)
+
+  reset-gpio:
+    maxItems: 1
+    description: Reset Sensor GPIO Control (active low)
+
+  leden-gpio:
+    maxItems: 1
+    description: Led driver enanle GPIO Control (active high)
+
+  port:
+    description: MIPI CSI-2 transmitter port
+    $ref: /schemas/graph.yaml#/$defs/port-base
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            anyOf:
+              - items:
+                  - const: 1
+                  - const: 2
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+
+          clock-noncontinuous: true
+          link-frequencies: true
+
+        required:
+          - data-lanes
+          - link-frequencies
+
+required:
+  - compatible
+  - reg
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c1 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mlx7502x: camera@57 {
+            compatible = "melexis,mlx7502x";
+            reg = <0x57>;
+
+            vcc-supply = <&mlx_7502x_reg>;
+            hw-trigger-gpio = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
+            reset-gpio = <&gpio_exp 6 GPIO_ACTIVE_HIGH>;
+            leden-gpio = <&gpio_exp 7 GPIO_ACTIVE_HIGH>;
+
+            port {
+                mlx7502x_out_mipi_csi2: endpoint {
+                    remote-endpoint = <&mipi_csi2_from_mlx7502x>;
+                    data-lanes = <1 2 3 4>;
+                    link-frequencies = /bits/ 64 < 960000000
+                                                   904000000
+                                                   800000000
+                                                   704000000
+                                                   600000000
+                                                   300000000 >;
+                };
+            };
+        };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 6b74de976e90..ce052a351fda 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12676,6 +12676,7 @@ M:	Volodymyr Kharuk <vkh@melexis.com>
 L:	linux-media@vger.kernel.org
 S:	Supported
 W:	http://www.melexis.com
+F:	Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
 F:	include/uapi/linux/mlx7502x.h
 
 MELFAS MIP4 TOUCHSCREEN DRIVER
-- 
BR,
Volodymyr Kharuk


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
  2022-06-20 16:25 [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding Volodymyr Kharuk
@ 2022-06-20 16:55 ` Krzysztof Kozlowski
  2022-06-22 13:42   ` Volodymyr Kharuk
  0 siblings, 1 reply; 3+ messages in thread
From: Krzysztof Kozlowski @ 2022-06-20 16:55 UTC (permalink / raw)
  To: Volodymyr Kharuk, linux-media, ays, mchehab, robh+dt,
	krzysztof.kozlowski+dt, hyun.kwon, laurent.pinchart,
	michal.simek, kieran.bingham+renesas, devicetree

On 20/06/2022 18:25, Volodymyr Kharuk wrote:
> From: Volodymyr Kharuk <vkh@melexis.com>
> To: linux-media@vger.kernel.org
> Cc: Volodymyr Kharuk <vkh@melexis.com>,
> 	Andrii Kyselov <ays@melexis.com>,
> 	Mauro Carvalho Chehab <mchehab@kernel.org>,
> 	Rob Herring <robh+dt@kernel.org>,
> 	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
> 	Hyun Kwon <hyun.kwon@xilinx.com>,
> 	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
> 	Michal Simek <michal.simek@xilinx.com>,
> 	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
> 	devicetree@vger.kernel.org
> Subject: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
> Date: Mon, 20 Jun 2022 19:24:36 +0300
> Message-Id: <fde3ed603f2c605278ab8fe2c0aa03e96ce4fb33.1655738299.git.vkh@melexis.com>
> X-Mailer: git-send-email 2.36.1
> In-Reply-To: <cover.1655738299.git.vkh@melexis.com>
> References: <cover.1655738299.git.vkh@melexis.com>
> MIME-Version: 1.0
> Content-Transfer-Encoding: 8bit

I don't think your email is correct... The easiest to create proper
patch is to use Git (git format-patch, git send-email).


> 
> Add device tree binding of the mlx7502x and update MAINTAINERS
> 
> Signed-off-by: Volodymyr Kharuk <vkh@melexis.com>
> ---
>  .../bindings/media/i2c/melexis,mlx7502x.yaml  | 106 ++++++++++++++++++
>  MAINTAINERS                                   |   1 +
>  2 files changed, 107 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> new file mode 100644
> index 000000000000..0cc6e425caec
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> @@ -0,0 +1,106 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/melexis,mlx7502x.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Melexis ToF 7502x MIPI CSI-2 Sensor Device Tree Bindings

s/Device Tree Bindings//

> +
> +maintainers:
> +  - Volodymyr Kharuk <vkh@melexis.com>
> +
> +description: |-
> +  Melexis ToF 7502x sensors has a CSI-2 output. It supports 2 and 4 lanes,
> +  and mipi speeds are 300, 600, 704, 800, 904, 960Mbs. Supported format is RAW12.
> +  Sensor 75026 is QVGA, while 75027 is VGA sensor.
> +
> +properties:
> +  compatible:
> +    const: melexis,mlx7502x
> +
> +  reg:
> +    maxItems: 1
> +
> +  vcc-supply:
> +    description: VCC supply phandle.
> +
> +  hw-trigger-gpio:

Yoiu need vendor prefix here, because this does not look like standard
property. Plus "gpios", not "gpio", so:
melexis,hw-trigger-gpios

> +    maxItems: 1
> +    description: Hardware Trigger GPIO Control (active low)
> +
> +  reset-gpio:

reset-gpios

> +    maxItems: 1
> +    description: Reset Sensor GPIO Control (active low)
> +
> +  leden-gpio:

vendor prefix + gpios, unless this is "enable-gpios" standard property.

> +    maxItems: 1
> +    description: Led driver enanle GPIO Control (active high)

enable?

> +
> +  port:
> +    description: MIPI CSI-2 transmitter port
> +    $ref: /schemas/graph.yaml#/$defs/port-base
> +
> +    properties:
> +      endpoint:
> +        $ref: /schemas/media/video-interfaces.yaml#
> +        unevaluatedProperties: false
> +
> +        properties:
> +          data-lanes:
> +            anyOf:

oneOf
although probably has the same effect

> +              - items:
> +                  - const: 1
> +                  - const: 2
> +              - items:
> +                  - const: 1
> +                  - const: 2
> +                  - const: 3
> +                  - const: 4
> +
> +          clock-noncontinuous: true
> +          link-frequencies: true
> +
> +        required:
> +          - data-lanes
> +          - link-frequencies
> +
> +required:
> +  - compatible
> +  - reg
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    i2c1 {

Just "i2c"

> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mlx7502x: camera@57 {
> +            compatible = "melexis,mlx7502x";
> +            reg = <0x57>;
> +
> +            vcc-supply = <&mlx_7502x_reg>;
> +            hw-trigger-gpio = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
> +            reset-gpio = <&gpio_exp 6 GPIO_ACTIVE_HIGH>;
> +            leden-gpio = <&gpio_exp 7 GPIO_ACTIVE_HIGH>;
> +
> +            port {
> +                mlx7502x_out_mipi_csi2: endpoint {
> +                    remote-endpoint = <&mipi_csi2_from_mlx7502x>;
> +                    data-lanes = <1 2 3 4>;
> +                    link-frequencies = /bits/ 64 < 960000000
> +                                                   904000000
> +                                                   800000000
> +                                                   704000000
> +                                                   600000000
> +                                                   300000000 >;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 6b74de976e90..ce052a351fda 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12676,6 +12676,7 @@ M:	Volodymyr Kharuk <vkh@melexis.com>
>  L:	linux-media@vger.kernel.org
>  S:	Supported
>  W:	http://www.melexis.com
> +F:	Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
>  F:	include/uapi/linux/mlx7502x.h
>  
>  MELFAS MIP4 TOUCHSCREEN DRIVER


Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
  2022-06-20 16:55 ` Krzysztof Kozlowski
@ 2022-06-22 13:42   ` Volodymyr Kharuk
  0 siblings, 0 replies; 3+ messages in thread
From: Volodymyr Kharuk @ 2022-06-22 13:42 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: linux-media, ays, mchehab, robh+dt, krzysztof.kozlowski+dt,
	hyun.kwon, laurent.pinchart, michal.simek,
	kieran.bingham+renesas, devicetree

Hi Krzysztof,

Thanks for your review,

On Mon, Jun 20, 2022 at 06:55:40PM +0200, Krzysztof Kozlowski wrote:
> On 20/06/2022 18:25, Volodymyr Kharuk wrote:
> > From: Volodymyr Kharuk <vkh@melexis.com>
> > To: linux-media@vger.kernel.org
> > Cc: Volodymyr Kharuk <vkh@melexis.com>,
> > 	Andrii Kyselov <ays@melexis.com>,
> > 	Mauro Carvalho Chehab <mchehab@kernel.org>,
> > 	Rob Herring <robh+dt@kernel.org>,
> > 	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
> > 	Hyun Kwon <hyun.kwon@xilinx.com>,
> > 	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
> > 	Michal Simek <michal.simek@xilinx.com>,
> > 	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
> > 	devicetree@vger.kernel.org
> > Subject: [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding
> > Date: Mon, 20 Jun 2022 19:24:36 +0300
> > Message-Id: <fde3ed603f2c605278ab8fe2c0aa03e96ce4fb33.1655738299.git.vkh@melexis.com>
> > X-Mailer: git-send-email 2.36.1
> > In-Reply-To: <cover.1655738299.git.vkh@melexis.com>
> > References: <cover.1655738299.git.vkh@melexis.com>
> > MIME-Version: 1.0
> > Content-Transfer-Encoding: 8bit
> 
> I don't think your email is correct... The easiest to create proper
> patch is to use Git (git format-patch, git send-email).
Actually I've used git format-patch and git send-email.
I wanted to use mutt as sendmail. Mutt didn't understand the header from git send-email.
So now I switched to another sendmail. Now it should be fine.
> 
> 
> > 
> > Add device tree binding of the mlx7502x and update MAINTAINERS
> > 
> > Signed-off-by: Volodymyr Kharuk <vkh@melexis.com>
> > ---
> >  .../bindings/media/i2c/melexis,mlx7502x.yaml  | 106 ++++++++++++++++++
> >  MAINTAINERS                                   |   1 +
> >  2 files changed, 107 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> > new file mode 100644
> > index 000000000000..0cc6e425caec
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> > @@ -0,0 +1,106 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/media/i2c/melexis,mlx7502x.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Melexis ToF 7502x MIPI CSI-2 Sensor Device Tree Bindings
> 
> s/Device Tree Bindings//
> 
> > +
> > +maintainers:
> > +  - Volodymyr Kharuk <vkh@melexis.com>
> > +
> > +description: |-
> > +  Melexis ToF 7502x sensors has a CSI-2 output. It supports 2 and 4 lanes,
> > +  and mipi speeds are 300, 600, 704, 800, 904, 960Mbs. Supported format is RAW12.
> > +  Sensor 75026 is QVGA, while 75027 is VGA sensor.
> > +
> > +properties:
> > +  compatible:
> > +    const: melexis,mlx7502x
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  vcc-supply:
> > +    description: VCC supply phandle.
> > +
> > +  hw-trigger-gpio:
> 
> Yoiu need vendor prefix here, because this does not look like standard
> property. Plus "gpios", not "gpio", so:
> melexis,hw-trigger-gpios
> 
> > +    maxItems: 1
> > +    description: Hardware Trigger GPIO Control (active low)
> > +
> > +  reset-gpio:
> 
> reset-gpios
> 
> > +    maxItems: 1
> > +    description: Reset Sensor GPIO Control (active low)
> > +
> > +  leden-gpio:
> 
> vendor prefix + gpios, unless this is "enable-gpios" standard property.
Yes it is enable for another device(illumination), so it not the standard one.
> 
> > +    maxItems: 1
> > +    description: Led driver enanle GPIO Control (active high)
> 
> enable?
Yeap, thanks
> 
> > +
> > +  port:
> > +    description: MIPI CSI-2 transmitter port
> > +    $ref: /schemas/graph.yaml#/$defs/port-base
> > +
> > +    properties:
> > +      endpoint:
> > +        $ref: /schemas/media/video-interfaces.yaml#
> > +        unevaluatedProperties: false
> > +
> > +        properties:
> > +          data-lanes:
> > +            anyOf:
> 
> oneOf
> although probably has the same effect
Agree.
> 
> > +              - items:
> > +                  - const: 1
> > +                  - const: 2
> > +              - items:
> > +                  - const: 1
> > +                  - const: 2
> > +                  - const: 3
> > +                  - const: 4
> > +
> > +          clock-noncontinuous: true
> > +          link-frequencies: true
> > +
> > +        required:
> > +          - data-lanes
> > +          - link-frequencies
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - port
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/gpio/gpio.h>
> > +
> > +    i2c1 {
> 
> Just "i2c"
> 
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        mlx7502x: camera@57 {
> > +            compatible = "melexis,mlx7502x";
> > +            reg = <0x57>;
> > +
> > +            vcc-supply = <&mlx_7502x_reg>;
> > +            hw-trigger-gpio = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
> > +            reset-gpio = <&gpio_exp 6 GPIO_ACTIVE_HIGH>;
> > +            leden-gpio = <&gpio_exp 7 GPIO_ACTIVE_HIGH>;
> > +
> > +            port {
> > +                mlx7502x_out_mipi_csi2: endpoint {
> > +                    remote-endpoint = <&mipi_csi2_from_mlx7502x>;
> > +                    data-lanes = <1 2 3 4>;
> > +                    link-frequencies = /bits/ 64 < 960000000
> > +                                                   904000000
> > +                                                   800000000
> > +                                                   704000000
> > +                                                   600000000
> > +                                                   300000000 >;
> > +                };
> > +            };
> > +        };
> > +    };
> > +
> > +...
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 6b74de976e90..ce052a351fda 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -12676,6 +12676,7 @@ M:	Volodymyr Kharuk <vkh@melexis.com>
> >  L:	linux-media@vger.kernel.org
> >  S:	Supported
> >  W:	http://www.melexis.com
> > +F:	Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml
> >  F:	include/uapi/linux/mlx7502x.h
> >  
> >  MELFAS MIP4 TOUCHSCREEN DRIVER
> 
> 
> Best regards,
> Krzysztof

-- 
BR,
Volodymyr Kharuk


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-06-22 13:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-20 16:25 [PATCH 5/6] media: dt-bindings: media: i2c: Add mlx7502x camera sensor binding Volodymyr Kharuk
2022-06-20 16:55 ` Krzysztof Kozlowski
2022-06-22 13:42   ` Volodymyr Kharuk

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