Thread (1 message) 1 message, 1 author, 2016-11-14

Re: [PATCH v2 1/2] pinctrl: sunxi: Add support for interrupt debouncing

From: Rob Herring <hidden>
Date: 2016-11-14 17:19:32
Also in: linux-gpio

On Tue, Nov 08, 2016 at 09:24:00PM +0100, Maxime Ripard wrote:
The pin controller found in the Allwinner SoCs has support for interrupts
debouncing.

However, this is not done per-pin, preventing us from using the generic
pinconf binding for that, but per irq bank, which, depending on the SoC,
ranges from one to five.

Introduce a device-wide property to deal with this using a microsecond
resolution. We can re-use the per-pin input-debounce property for that, so
let's do it!

Signed-off-by: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
---
 Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt | 14 ++++++++++++-
Acked-by: Rob Herring <redacted>
 drivers/pinctrl/sunxi/pinctrl-sunxi.c                                 | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 drivers/pinctrl/sunxi/pinctrl-sunxi.h                                 |  7 ++++++-
 3 files changed, 102 insertions(+), 0 deletions(-)
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