On Tue, Feb 16, 2016 at 01:55:55AM -0800, Amitkumar Karwar wrote:
> From: Xinming Hu <huxm@xxxxxxxxxxx>
>
> This patch implements a framework for board specific wakeup.
> driver parse irq/gpio number from device tree, corresponding
> resources will be allocated, and used for host suspend/resume.
> Device tree binding file is also updated in the patch.
>
> Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
> Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
> ---
> v2: Fixed build error reported by kbuild test robot
> drivers/bluetooth/btmrvl_platform.c:141:22: error:
> 'btmrvl_plt_pm_ops' undeclared here (not in a function)
> ---
> .../devicetree/bindings/net/marvell-bt-sd8xxx.txt | 17 +++-
Please put all the binding changes into a single patch.
> drivers/bluetooth/btmrvl_platform.c | 91 ++++++++++++++++++++++
> 2 files changed, 106 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> index 516b636..fdc87c4 100644
> --- a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> +++ b/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt
> @@ -12,11 +12,19 @@ Optional properties:
>
> - btmrvl,gpio-gap : gpio and gap (in msecs) combination to be
> configured.
> + - interrupt-parent: phandle of the parent interrupt controller
> + - interrupts : interrupt number to the cpu
> + - gpios: specify GPIO respectively. gpio here is board specific pin.
> + while above gpio-gap represents the device side pin used to
> + wakeup host.
wakeup-gpios instead.
> + - pinctrl-names : a pinctrl state named "default" must be defined
> + - pinctrl-0 : pin control group to be used for this controller
>
> Example:
>
> -GPIO pin 13 and gap 100ms are configured for host wakeup, calibration
> -data is also available in below example.
> +GPIO pin 119 and gap 100ms are configured for host wakeup,
> +pin 13 is configured so that firmware can wakeup host using this device side
> +pin, calibration data is also available in below example.
>
> bluetooth {
> compatible = "marvell,bt-sd8xxx";
> @@ -26,4 +34,9 @@ bluetooth {
> 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
> 0x00 0x00 0xf0 0x00>;
> btmrvl,gpio-gap = <0x0d64>;
> + interrupt-parent = <&pio>;
> + interrupts = <119 IRQ_TYPE_LEVEL_LOW>;
> + gpios = <&pio 119 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&wake_pins>;
> };
> diff --git a/drivers/bluetooth/btmrvl_platform.c b/drivers/bluetooth/btmrvl_platform.c
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