2016-06-01 03:09:24

by Wei-Ning Huang

[permalink] [raw]
Subject: [PATCH] dt: bindings: fix documentation for MARVELL's bt-sd8xxx wireless device

The property marvell,wakeup-pin and marvell,wakeup-gap-ms are read as
u16 in the driver. Fix documentation and example accordingly.

Signed-off-by: Wei-Ning Huang <[email protected]>
---
Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
index 14aa6cf..6a9a63c 100644
--- a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
+++ b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
@@ -13,10 +13,10 @@ Optional properties:
initialization. This is an array of 28 values(u8).

- marvell,wakeup-pin: It represents wakeup pin number of the bluetooth chip.
- firmware will use the pin to wakeup host system.
+ firmware will use the pin to wakeup host system (u16).
- marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the host
platform. The value will be configured to firmware. This
- is needed to work chip's sleep feature as expected.
+ is needed to work chip's sleep feature as expected (u16).
- interrupt-parent: phandle of the parent interrupt controller
- interrupts : interrupt pin number to the cpu. Driver will request an irq based
on this interrupt number. During system suspend, the irq will be
@@ -50,7 +50,7 @@ calibration data is also available in below example.
0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02
0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
0x00 0x00 0xf0 0x00>;
- marvell,wakeup-pin = <0x0d>;
- marvell,wakeup-gap-ms = <0x64>;
+ marvell,wakeup-pin = /bits/ 16 <0x0d>;
+ marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
};
};
--
2.1.2


2016-06-01 07:25:04

by Wei-Ning Huang

[permalink] [raw]
Subject: Re: [PATCH] dt: bindings: fix documentation for MARVELL's bt-sd8xxx wireless device

Please ignore this patch. I think we should make the driver parse 32
bit value instead (to be consistent with mwifiex driver).

On Wed, Jun 1, 2016 at 11:09 AM, Wei-Ning Huang <[email protected]> wrot=
e:
> The property marvell,wakeup-pin and marvell,wakeup-gap-ms are read as
> u16 in the driver. Fix documentation and example accordingly.
>
> Signed-off-by: Wei-Ning Huang <[email protected]>
> ---
> Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt =
b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> index 14aa6cf..6a9a63c 100644
> --- a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> +++ b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> @@ -13,10 +13,10 @@ Optional properties:
> initialization. This is an array of 28 values(u8).
>
> - marvell,wakeup-pin: It represents wakeup pin number of the bluetooth=
chip.
> - firmware will use the pin to wakeup host system.
> + firmware will use the pin to wakeup host system (=
u16).
> - marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the h=
ost
> platform. The value will be configured to firmware.=
This
> - is needed to work chip's sleep feature as expected.
> + is needed to work chip's sleep feature as expected =
(u16).
> - interrupt-parent: phandle of the parent interrupt controller
> - interrupts : interrupt pin number to the cpu. Driver will request an=
irq based
> on this interrupt number. During system suspend, the irq=
will be
> @@ -50,7 +50,7 @@ calibration data is also available in below example.
> 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f=
0x04 0x02
> 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00=
0x00 0x00
> 0x00 0x00 0xf0 0x00>;
> - marvell,wakeup-pin =3D <0x0d>;
> - marvell,wakeup-gap-ms =3D <0x64>;
> + marvell,wakeup-pin =3D /bits/ 16 <0x0d>;
> + marvell,wakeup-gap-ms =3D /bits/ 16 <0x64>;
> };
> };
> --
> 2.1.2
>



--=20
Wei-Ning Huang, =E9=BB=83=E5=81=89=E5=AF=A7 | Software Engineer, Google Inc=
., Taiwan |
[email protected] | Cell: +886 910-380678

2016-06-01 06:58:28

by Wei-Ning Huang

[permalink] [raw]
Subject: Re: [PATCH] dt: bindings: fix documentation for MARVELL's bt-sd8xxx wireless device

Please ignore this patch. I think we should make the driver parse 32 bit
value instead (to be consistent with mwifiex driver).

On Wed, Jun 1, 2016 at 11:09 AM, Wei-Ning Huang <[email protected]>
wrote:

> The property marvell,wakeup-pin and marvell,wakeup-gap-ms are read as
> u16 in the driver. Fix documentation and example accordingly.
>
> Signed-off-by: Wei-Ning Huang <[email protected]>
> ---
> Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> index 14aa6cf..6a9a63c 100644
> --- a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> +++ b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> @@ -13,10 +13,10 @@ Optional properties:
> initialization. This is an array of 28 values(u8).
>
> - marvell,wakeup-pin: It represents wakeup pin number of the bluetooth
> chip.
> - firmware will use the pin to wakeup host system.
> + firmware will use the pin to wakeup host system
> (u16).
> - marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the
> host
> platform. The value will be configured to firmware.
> This
> - is needed to work chip's sleep feature as expected.
> + is needed to work chip's sleep feature as expected
> (u16).
> - interrupt-parent: phandle of the parent interrupt controller
> - interrupts : interrupt pin number to the cpu. Driver will request an
> irq based
> on this interrupt number. During system suspend, the irq
> will be
> @@ -50,7 +50,7 @@ calibration data is also available in below example.
> 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f
> 0x04 0x02
> 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00
> 0x00 0x00
> 0x00 0x00 0xf0 0x00>;
> - marvell,wakeup-pin = <0x0d>;
> - marvell,wakeup-gap-ms = <0x64>;
> + marvell,wakeup-pin = /bits/ 16 <0x0d>;
> + marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
> };
> };
> --
> 2.1.2
>
>


--
Wei-Ning Huang, 黃偉寧 | Software Engineer, Google Inc., Taiwan |
[email protected] | Cell: +886 910-380678