ramips: use gpio-export for Mikrotik RouterBOARD 750Gr3 beeper
This beeper hardware requires a PWM driver for frequency selection.
Since the GPIO driver does not provide that, revert the beeper
support to a simple gpio-export.
This effectively reverts the corresponding changes from
6ba58b7b02
("ramips: cleanup the RB750Gr3 support")
Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
[commit title/message facelift]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
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87e92d50e5
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@ -52,15 +52,17 @@
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};
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};
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beeper {
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compatible = "gpio-beeper";
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gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
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};
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gpio_export {
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compatible = "gpio-export";
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#size-cells = <0>;
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buzzer {
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/* Beeper requires PWM for frequency selection */
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gpio-export,name = "buzzer";
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gpio-export,output = <0>;
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gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
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};
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usb_power {
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gpio-export,name = "usb_power";
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gpio-export,output = <1>;
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@ -703,7 +703,7 @@ endef
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define Device/mikrotik_routerboard-750gr3
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$(Device/MikroTik)
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DEVICE_MODEL := RouterBOARD 750Gr3
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DEVICE_PACKAGES += kmod-gpio-beeper -wpad-basic
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DEVICE_PACKAGES += -wpad-basic
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SUPPORTED_DEVICES += mikrotik,rb750gr3
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endef
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TARGET_DEVICES += mikrotik_routerboard-750gr3
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