Re: [PATCH v3] input: pwm-beeper: Add devicetree probing support

A very simple binding, the only property is the phandle to the PWM.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

changes since v2:

- protect of match table with #ifdef CONFIG_OF

changes since v1:

- first use new pwm API, if that fails, use legacy API
- add 'depends on PWM'

 Documentation/devicetree/bindings/input/pwm-beeper.txt |    7 +++++++
 drivers/input/misc/Kconfig                             |    2 +-
 drivers/input/misc/pwm-beeper.c                        |   14 +++++++++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/input/pwm-beeper.txt

diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt
new file mode 100644
index 0000000..7388b82
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/pwm-beeper.txt

@@ -0,0 +1,7 @@
+* PWM beeper device tree bindings
+
+Registers a PWM device as beeper.
+
+Required properties:
+- compatible: should be "pwm-beeper"
+- pwms: phandle to the physical pwm device