Вторник, 14 января 2014, 17:23 +08:00 от Anson Huang <[email protected]>: > i.MX6SL EVK board has a 3*3 keypad matrix to support 8 keypads, > enable them, the keymap is as below: > > SW6: MATRIX_KEY(0x0, 0x0, 0x67) /* ROW0, COL0, KEY_UP */ > SW7: MATRIX_KEY(0x0, 0x1, 0x6c) /* ROW0, COL1, KEY_DOWN */ > SW8: MATRIX_KEY(0x0, 0x2, 0x1c) /* ROW0, COL2, KEY_ENTER */ > SW9: MATRIX_KEY(0x1, 0x0, 0x66) /* ROW1, COL0, KEY_HOME */ > SW10: MATRIX_KEY(0x1, 0x1, 0x6a) /* ROW1, COL1, KEY_RIGHT */ > SW11: MATRIX_KEY(0x1, 0x2, 0x69) /* ROW1, COL2, KEY_LEFT */ > SW12: MATRIX_KEY(0x2, 0x0, 0x72) /* ROW2, COL0, KEY_VOLUMEDOWN */ > SW13: MATRIX_KEY(0x2, 0x1, 0x73) /* ROW2, COL1, KEY_VOLUMEUP */ > > Signed-off-by: Anson Huang <[email protected]> > --- > arch/arm/boot/dts/imx6sl-evk.dts | 28 ++++++++++++++++++++++++++++ > arch/arm/boot/dts/imx6sl.dtsi | 2 ++ > 2 files changed, 30 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6sl-evk.dts > b/arch/arm/boot/dts/imx6sl-evk.dts > index f5e4513..a2a0399 100644 > --- a/arch/arm/boot/dts/imx6sl-evk.dts > +++ b/arch/arm/boot/dts/imx6sl-evk.dts > @@ -8,6 +8,7 @@ > > /dts-v1/; > > +#include <dt-bindings/input/input.h> > #include "imx6sl.dtsi" > > / { > @@ -93,6 +94,17 @@ > fsl,pins = <MX6SL_FEC_PINGRP1>; > }; > > + pinctrl_kpp: kppgrp { > + fsl,pins = < > + MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010 > + MX6SL_PAD_KEY_ROW1__KEY_ROW1 0x1b010 > + MX6SL_PAD_KEY_ROW2__KEY_ROW2 0x1b0b0 > + MX6SL_PAD_KEY_COL0__KEY_COL0 0x110b0 > + MX6SL_PAD_KEY_COL1__KEY_COL1 0x110b0 > + MX6SL_PAD_KEY_COL2__KEY_COL2 0x110b0 > + >; > + }; > + > pinctrl_uart1: uart1grp { > fsl,pins = <MX6SL_UART1_PINGRP1>; > }; > @@ -139,6 +151,22 @@ > }; > }; > > +&kpp { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_kpp>; > + linux,keymap = < > + MATRIX_KEY(0x0, 0x0, 0x67) /* ROW0, COL0, KEY_UP */ > + MATRIX_KEY(0x0, 0x1, 0x6c) /* ROW0, COL1, KEY_DOWN */ > + MATRIX_KEY(0x0, 0x2, 0x1c) /* ROW0, COL2, KEY_ENTER */ > + MATRIX_KEY(0x1, 0x0, 0x66) /* ROW1, COL0, KEY_HOME */ > + MATRIX_KEY(0x1, 0x1, 0x6a) /* ROW1, COL1, KEY_RIGHT */ > + MATRIX_KEY(0x1, 0x2, 0x69) /* ROW1, COL2, KEY_LEFT */ > + MATRIX_KEY(0x2, 0x0, 0x72) /* ROW2, COL0, > KEY_VOLUMEDOWN */ > + MATRIX_KEY(0x2, 0x1, 0x73) /* ROW2, COL1, KEY_VOLUMEUP > */ > + >;
So why you want to use hexadecimal values instead definitions for keys from dt-bindings/input/input.h ? ---
