On Fri, Mar 14, 2014 at 11:13:17AM +0100, Gabriel Fernandez wrote:
> Hi Lee,
>
> On 03/10/2014 12:48 PM, Lee Jones wrote:
> >Hi Gabi,
> >
> >Sorry for the delay. It was a hectic week last week.
> >
> >As promised:
> >
> >>This patch adds ST Keyscan driver to use the keypad hw a subset
> >>of ST boards provide. Specific board setup will be put in the
> >>given dt.
> >>
> >>Signed-off-by: Giuseppe Condorelli <giuseppe.condorelli@xxxxxx>
> >>Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxx>
> >Are you sure these are in the correct order?
> ok i change the order
>
> >>+- linux,keymap: The keymap for keys as described in the binding document
> >>+ devicetree/bindings/input/matrix-keymap.txt.
> >>+
> >>+- keypad,num-rows: Number of row lines connected to the keypad controller.
> >>+
> >>+- keypad,num-columns: Number of column lines connected to the keypad
> >>+ controller.
> >>+
> >>+- st,debounce_us: Debouncing interval time in microseconds
> >I'm sure there will be a shared binding for de-bounce.
> >
> >If not, there certainly should be.
>
> you want to refer to "debounce-interval" ?
>
> >
> >+Example:
> >+
> >+keyscan: keyscan@fe4b0000 {
> >+ compatible = "st,keypad";
> >Is there any way we can make this more specific to _this_ IP?
> for my knowledge this IP is the same for stixxxx platform.
>
>
> >
> >>+ To compile this driver as a module, choose M here: the
> >>+ module will be called stm-keyscan.
> >>+
> >> config KEYBOARD_SUNKBD
> >> tristate "Sun Type 4 and Type 5 keyboard"
> >> select SERIO
> >>diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
> >>index a699b61..5fd020a 100644
> >>--- a/drivers/input/keyboard/Makefile
> >>+++ b/drivers/input/keyboard/Makefile
> >>@@ -50,6 +50,7 @@ obj-$(CONFIG_KEYBOARD_SH_KEYSC) += sh_keysc.o
> >> obj-$(CONFIG_KEYBOARD_SPEAR) += spear-keyboard.o
> >> obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o
> >> obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
> >>+obj-$(CONFIG_KEYBOARD_ST_KEYSCAN) += st-keyscan.o
> >> obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
> >> obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o
> >> obj-$(CONFIG_KEYBOARD_TEGRA) += tegra-kbc.o
> >>diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
> >>new file mode 100644
> >>index 0000000..606cc19
> >>--- /dev/null
> >>+++ b/drivers/input/keyboard/st-keyscan.c
> >>@@ -0,0 +1,323 @@
> >>+/*
> >>+ * STMicroelectronics Key Scanning driver
> >>+ *
> >>+ * Copyright (c) 2014 STMicroelectonics Ltd.
> >>+ * Author: Stuart Menefy <stuart.menefy@xxxxxx>
> >>+ *
> >>+ * Based on sh_keysc.c, copyright 2008 Magnus Damm
> >Did sh_keysc.c ever exist in Mainline?
> i think no, i 'll suppress "Based on sh_keysc.c, copyright 2008 Magnus Damm"
It is still in here:
[dtor@dtor-d630 work]$ git log --oneline --
drivers/input/keyboard/sh_keysc.c | wc -l
31
[dtor@dtor-d630 work]$
--
Dmitry
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