diff mbox

[v3,1/2] dt-bindings: input: Add Add Spreadtrum SC27xx vibrator documentation

Message ID e2f85ec0b1fb66baa41dd85bb31e8113e23c704b.1524733425.git.baolin.wang@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

(Exiting) Baolin Wang April 26, 2018, 9:12 a.m. UTC
From: Xiaotong Lu <xiaotong.lu@spreadtrum.com>

This patch adds the binding documentation for Spreadtrum SC27xx series
vibrator device.

Signed-off-by: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
Changes since v2:
 - No updates.

Changes since v1:
 - No updates.
---
 .../bindings/input/sprd,sc27xx-vibra.txt           |   12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt

Comments

Rob Herring April 27, 2018, 2:51 p.m. UTC | #1
On Thu, Apr 26, 2018 at 05:12:33PM +0800, Baolin Wang wrote:
> From: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
> 
> This patch adds the binding documentation for Spreadtrum SC27xx series
> vibrator device.
> 
> Signed-off-by: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
> ---
> Changes since v2:
>  - No updates.
> 
> Changes since v1:
>  - No updates.
> ---
>  .../bindings/input/sprd,sc27xx-vibra.txt           |   12 ++++++++++++
>  1 file changed, 12 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
> 
> diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
> new file mode 100644
> index 0000000..92ead29
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
> @@ -0,0 +1,12 @@
> +Spreadtrum SC27xx PMIC Vibrator
> +
> +Required properties:
> +- compatible: should be "sprd,sc27xx-vibrator".
> +- reg: address of vibrator control register.
> +
> +Example :
> +
> +vibrator@eb4 {
> +	compatible = "sprd,sc27xx-vibrator";
> +	reg = <0xeb4>;

What bus is this on? A mmio bus needs a length. Is this part of some 
other block?

Rob
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(Exiting) Baolin Wang April 30, 2018, 8:06 a.m. UTC | #2
Hi Rob,

On 27 April 2018 at 22:51, Rob Herring <robh@kernel.org> wrote:
> On Thu, Apr 26, 2018 at 05:12:33PM +0800, Baolin Wang wrote:
>> From: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
>>
>> This patch adds the binding documentation for Spreadtrum SC27xx series
>> vibrator device.
>>
>> Signed-off-by: Xiaotong Lu <xiaotong.lu@spreadtrum.com>
>> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
>> ---
>> Changes since v2:
>>  - No updates.
>>
>> Changes since v1:
>>  - No updates.
>> ---
>>  .../bindings/input/sprd,sc27xx-vibra.txt           |   12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
>>
>> diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
>> new file mode 100644
>> index 0000000..92ead29
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
>> @@ -0,0 +1,12 @@
>> +Spreadtrum SC27xx PMIC Vibrator
>> +
>> +Required properties:
>> +- compatible: should be "sprd,sc27xx-vibrator".
>> +- reg: address of vibrator control register.
>> +
>> +Example :
>> +
>> +vibrator@eb4 {
>> +     compatible = "sprd,sc27xx-vibrator";
>> +     reg = <0xeb4>;
>
> What bus is this on? A mmio bus needs a length. Is this part of some
> other block?
>

It's on one PMIC bus mapped by regmap-spi. Will add the PMIC part in
next version:

sc2731_pmic: pmic@0 {
        compatible = "sprd,sc2731";
        reg = <0>;
        spi-max-frequency = <26000000>;
        interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <2>;
        #address-cells = <1>;
        #size-cells = <0>;

        vibrator@eb4 {
                compatible = "sprd,sc27xx-vibrator";
                reg = <0xeb4>;
        };
};

Is that OK for you? Thanks.
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
new file mode 100644
index 0000000..92ead29
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
@@ -0,0 +1,12 @@ 
+Spreadtrum SC27xx PMIC Vibrator
+
+Required properties:
+- compatible: should be "sprd,sc27xx-vibrator".
+- reg: address of vibrator control register.
+
+Example :
+
+vibrator@eb4 {
+	compatible = "sprd,sc27xx-vibrator";
+	reg = <0xeb4>;
+};