On Wed, Oct 26, 2016 at 05:56:37PM +0100, Steve Twiss wrote:
> From: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
>
> Add binding information for DA9061 onkey.
>
> This patch updates the compatible string "dlg,da9061-onkey" to support
> DA9061, removes the reference to KEY_SLEEP (which the driver no longer
> supports) and fixes a typo in the example for DA9063.
>
> It also adds two new examples, one for DA9062 and one for DA9061. The
> DA9061 examples uses a fall-back compatible string for the DA9062 onkey
> driver.
>
> Signed-off-by: Steve Twiss <stwiss.opensource@xxxxxxxxxxx>
>
> ---
> This patch applies against linux-next and v4.8
>
> v1 -> v2
> - Patch renamed from [PATCH V1 06/10] to [PATCH V2 01/10] -- these
> changes were made to fix checkpatch warnings caused by the patch
> set dependency order
> - Typo s/ther/the/ in commit message
> - Explanation about why KEY_SLEEP was removed (see below)
> - Addition of DA9062 example
> - Addition of a DA9061 example to follow the driver fall-back compatible
> convention being applied for this device driver
>
> Hi,
>
> This patch depends on the acceptance of the main code for the onkey:
> [PATCH V2 07/10] Input: da9061: onkey driver.
Just FYI, not really. While common practice is we take the whole series
together bindings could come first without a driver.
> The device driver no longer supports KEY_SLEEP. It only supports
> KEY_POWER. This change was sent a while ago for the DA9063 ONKEY driver,
> but the docs were not updated.
>
> Supporting KEY_SLEEP was not the general convention and the typical
> solution should have been for KEY_POWER to support both cases of suspend
> and S/W power off.
This info will be lost when applied. You should add it to the commit
message.
>
> There is also new binding examples for DA9062 and DA9061. Importantly,
> the Linux device driver changes for DA9061 were rejected because the
> DA9062 device driver can be reused. For this reason, the DA9061 example
> uses a fall-back compatible string.
>
> Regards,
> Steve Twiss, Dialog Semiconductor Ltd.
>
>
> .../devicetree/bindings/input/da9062-onkey.txt | 39 +++++++++++++++-------
> 1 file changed, 27 insertions(+), 12 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/input/da9062-onkey.txt b/Documentation/devicetree/bindings/input/da9062-onkey.txt
> index ab0e048..e5a0469 100644
> --- a/Documentation/devicetree/bindings/input/da9062-onkey.txt
> +++ b/Documentation/devicetree/bindings/input/da9062-onkey.txt
> @@ -1,32 +1,47 @@
> -* Dialog DA9062/63 OnKey Module
> +* Dialog DA9061/62/63 OnKey Module
>
> -This module is part of the DA9062/DA9063. For more details about entire
> -chips see Documentation/devicetree/bindings/mfd/da9062.txt and
> -Documentation/devicetree/bindings/mfd/da9063.txt
> +This module is part of the DA9061/DA9062/DA9063. For more details about entire
> +DA9062 and DA9061 chips see Documentation/devicetree/bindings/mfd/da9062.txt
> +For DA9063 see Documentation/devicetree/bindings/mfd/da9063.txt
>
> -This module provides KEY_POWER, KEY_SLEEP and events.
> +This module provides the KEY_POWER event.
>
> Required properties:
>
> - compatible: should be one of:
> + dlg,da9061-onkey
This needs to list the fallback too. It's below, but each line should be
valid combinations of compatible strings.
> dlg,da9062-onkey
> dlg,da9063-onkey
>
> Optional properties:
>
> - - dlg,disable-key-power : Disable power-down using a long key-press. If this
> +- dlg,disable-key-power : Disable power-down using a long key-press. If this
> entry exists the OnKey driver will remove support for the KEY_POWER key
> - press. If this entry does not exist then by default the key-press
> - triggered power down is enabled and the OnKey will support both KEY_POWER
> - and KEY_SLEEP.
> + press when triggered using a long press of the OnKey.
>
> -Example:
> -
> - pmic0: da9062@58 {
> +Example: DA9063
>
> + pmic0: da9063@58 {
> onkey {
> compatible = "dlg,da9063-onkey";
> dlg,disable-key-power;
> };
> + };
> +
> +Example: DA9062
> +
> + pmic0: da9062@58 {
> + onkey {
> + compatible = "dlg,da9062-onkey";
> + dlg,disable-key-power;
> + };
> + };
> +
> +Example: DA9061 using a fall-back compatible for the DA9062 onkey driver
>
> + pmic0: da9061@58 {
> + onkey {
> + compatible = "dlg,da9061-onkey", "dlg,da9062-onkey";
> + dlg,disable-key-power;
> + };
> };
> --
> end-of-patch for PATCH V2
>
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