diff mbox series

[v4,1/4] dt-bindings: input: cirrus,cs40l50: Add initial DT binding

Message ID 20231018175726.3879955-2-james.ogletree@opensource.cirrus.com (mailing list archive)
State New, archived
Headers show
Series Add support for CS40L50 | expand

Commit Message

James Ogletree Oct. 18, 2023, 5:57 p.m. UTC
From: James Ogletree <james.ogletree@cirrus.com>

The CS40L50 is a haptic driver with waveform memory,
integrated DSP, and closed-loop algorithms.

Add a YAML DT binding document for this device.

Signed-off-by: James Ogletree <james.ogletree@cirrus.com>
---
 .../bindings/input/cirrus,cs40l50.yaml        | 70 +++++++++++++++++++
 MAINTAINERS                                   |  8 +++
 2 files changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml

Comments

Krzysztof Kozlowski Oct. 18, 2023, 7:21 p.m. UTC | #1
On 18/10/2023 19:57, James Ogletree wrote:
> From: James Ogletree <james.ogletree@cirrus.com>
> 
> The CS40L50 is a haptic driver with waveform memory,
> integrated DSP, and closed-loop algorithms.
> 
> Add a YAML DT binding document for this device.
> 

This is a friendly reminder during the review process.

It looks like you received a tag and forgot to add it.

If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions, under or above your Signed-off-by tag. Tag is "received", when
provided in a message replied to you on the mailing list. Tools like b4
can help here. However, there's no need to repost patches *only* to add
the tags. The upstream maintainer will do that for tags received on the
version they apply.

https://elixir.bootlin.com/linux/v6.5-rc3/source/Documentation/process/submitting-patches.rst#L577

If a tag was not added on purpose, please state why and what changed.

Best regards,
Krzysztof
James Ogletree Oct. 18, 2023, 9:44 p.m. UTC | #2
> On Oct 18, 2023, at 2:21 PM, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
> 
> On 18/10/2023 19:57, James Ogletree wrote:
>> From: James Ogletree <james.ogletree@cirrus.com>
>> 
>> The CS40L50 is a haptic driver with waveform memory,
>> integrated DSP, and closed-loop algorithms.
>> 
>> Add a YAML DT binding document for this device.
>> 
> 
> This is a friendly reminder during the review process.
> 
> It looks like you received a tag and forgot to add it.
> 
> If you do not know the process, here is a short explanation:
> Please add Acked-by/Reviewed-by/Tested-by tags when posting new
> versions, under or above your Signed-off-by tag. Tag is "received", when
> provided in a message replied to you on the mailing list. Tools like b4
> can help here. However, there's no need to repost patches *only* to add
> the tags. The upstream maintainer will do that for tags received on the
> version they apply.
> 
> https://urldefense.com/v3/__https://elixir.bootlin.com/linux/v6.5-rc3/source/Documentation/process/submitting-patches.rst*L577__;Iw!!DQ3KfwI!1EWk9UBnRfBQy30s9CXXIfiyzRiXLDvIiZsri22s9tJuRYN-X0PHPgMwZsqkKEq2hSBTrsP1Rj0hTWa4ws8u42Em84kK3mI$ 
> 
> If a tag was not added on purpose, please state why and what changed.
> 
> Best regards,
> Krzysztof

Noted for the future. This was an accidental leave-out.

Best,
James
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml
new file mode 100644
index 000000000000..6a5bdafed56b
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml
@@ -0,0 +1,70 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS40L50 Advanced Haptic Driver
+
+maintainers:
+  - James Ogletree <james.ogletree@cirrus.com>
+
+description:
+  CS40L50 is a haptic driver with waveform memory,
+  integrated DSP, and closed-loop algorithms.
+
+properties:
+  compatible:
+    enum:
+      - cirrus,cs40l50
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  va-supply:
+    description: Power supply for internal analog circuits.
+
+  vp-supply:
+    description: Power supply for always-on circuits.
+
+  vio-supply:
+    description: Power supply for digital input/output.
+
+  vamp-supply:
+    description: Power supply for the Class D amplifier.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - reset-gpios
+  - vp-supply
+  - vio-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      haptic-driver@34 {
+        compatible = "cirrus,cs40l50";
+        reg = <0x34>;
+        interrupt-parent = <&gpio>;
+        interrupts = <113 IRQ_TYPE_LEVEL_LOW>;
+        reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>;
+        vp-supply = <&vreg>;
+        vio-supply = <&vreg>;
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 046ff06ff97f..28f0ca9324b3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4963,6 +4963,14 @@  F:	sound/pci/hda/cs*
 F:	sound/pci/hda/hda_cs_dsp_ctl.*
 F:	sound/soc/codecs/cs*
 
+CIRRUS LOGIC HAPTIC DRIVERS
+M:	James Ogletree <james.ogletree@cirrus.com>
+M:	Fred Treven <fred.treven@cirrus.com>
+M:	Ben Bright <ben.bright@cirrus.com>
+L:	patches@opensource.cirrus.com
+S:	Supported
+F:	Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml
+
 CIRRUS LOGIC DSP FIRMWARE DRIVER
 M:	Simon Trimmer <simont@opensource.cirrus.com>
 M:	Charles Keepax <ckeepax@opensource.cirrus.com>