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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-08-09 17:20:29 -0700 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2019-08-21 14:40:32 +0200 |
| commit | 97c62614331a34cd84f4db563169e8004b2e3fc3 (patch) | |
| tree | 9f82a6f7de537211b173749326122f7574499654 /arch/arm/boot/dts/ste-hrefprev60-stuib.dts | |
| parent | ARM: dts: ux500: Drop TV-out muxgroup on HREFs (diff) | |
| download | linux-dev-97c62614331a34cd84f4db563169e8004b2e3fc3.tar.xz linux-dev-97c62614331a34cd84f4db563169e8004b2e3fc3.zip | |
ARM: ux500: improve BU21013 touchpad bindings
In preparation to update to bu21013_tp driver properly annotate GPIOs
property (the INT GPIOs are active low, not open drain), and also define
interrupt lines so we do not have to have special conversion in the driver.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/ste-hrefprev60-stuib.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-hrefprev60-stuib.dts | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts index aed940bd65a8..b78be5f4c212 100644 --- a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts +++ b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts @@ -4,6 +4,8 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> #include "ste-hrefprev60.dtsi" #include "ste-href-stuib.dtsi" @@ -23,12 +25,16 @@ i2c@80110000 { /* Only one of these will be used */ bu21013_tp@5c { - touch-gpio = <&gpio2 12 0x4>; - reset-gpio = <&tc3589x_gpio 13 0x4>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + touch-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + reset-gpios = <&tc3589x_gpio 13 GPIO_LINE_OPEN_DRAIN>; }; bu21013_tp@5d { - touch-gpio = <&gpio2 12 0x4>; - reset-gpio = <&tc3589x_gpio 13 0x4>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + touch-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + reset-gpios = <&tc3589x_gpio 13 GPIO_LINE_OPEN_DRAIN>; }; }; }; |