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/openbmc/linux/drivers/input/misc/
H A Dpwm-beeper.c4 * PWM beeper driver
31 static int pwm_beeper_on(struct pwm_beeper *beeper, unsigned long period) in pwm_beeper_on() argument
36 pwm_get_state(beeper->pwm, &state); in pwm_beeper_on()
42 error = pwm_apply_might_sleep(beeper->pwm, &state); in pwm_beeper_on()
46 if (!beeper->amplifier_on) { in pwm_beeper_on()
47 error = regulator_enable(beeper->amplifier); in pwm_beeper_on()
49 pwm_disable(beeper->pwm); in pwm_beeper_on()
53 beeper->amplifier_on = true; in pwm_beeper_on()
59 static void pwm_beeper_off(struct pwm_beeper *beeper) in pwm_beeper_off() argument
61 if (beeper->amplifier_on) { in pwm_beeper_off()
[all …]
H A Dgpio-beeper.c3 * Generic GPIO beeper driver
15 #define BEEPER_MODNAME "gpio-beeper"
47 /* Schedule work to actually turn the beeper on or off */ in gpio_beeper_event()
114 MODULE_DESCRIPTION("Generic GPIO beeper driver");
H A Dm68kspkr.c3 * m68k beeper driver for Linux
20 MODULE_DESCRIPTION("m68k beeper driver");
55 input_dev->name = "m68k beeper"; in m68kspkr_probe()
H A Dpcspkr.c3 * PC Speaker beeper driver for Linux
19 MODULE_DESCRIPTION("PC Speaker beeper driver");
H A DKconfig213 tristate "M68k Beeper support"
292 tristate "Generic GPIO Beeper support"
295 Say Y here if you have a beeper connected to a GPIO pin.
298 module will be called gpio-beeper.
588 tristate "PWM beeper support"
591 Say Y here to get support for PWM based beeper devices.
596 called pwm-beeper.
H A DMakefile39 obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o
67 obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o
/openbmc/linux/Documentation/devicetree/bindings/input/
H A Dpwm-beeper.yaml4 $id: http://devicetree.org/schemas/input/pwm-beeper.yaml#
7 title: PWM beeper
14 const: pwm-beeper
20 description: an amplifier for the beeper
22 beeper-hz:
36 beeper {
37 compatible = "pwm-beeper";
40 beeper-hz = <1000>;
H A Dgpio-beeper.yaml4 $id: http://devicetree.org/schemas/input/gpio-beeper.yaml#
7 title: GPIO controlled beeper
14 const: gpio-beeper
19 GPIO that drives the beeper.
30 beeper {
31 compatible = "gpio-beeper";
/openbmc/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-b3.dts51 pmx_beeper: pmx-beeper {
151 beeper: beeper { label
153 compatible = "gpio-beeper";
H A Darmada-370-c200-v2.dts59 beeper {
60 compatible = "pwm-beeper";
354 pmx_beeper: pmx-beeper {
/openbmc/u-boot/drivers/sound/
H A DKconfig44 bool "Intel i8254 timer / beeper"
47 This enables support for a beeper that uses the i8254 timer chip.
H A Di8254_beep.c29 { .compatible = "i8254,beeper" },
/openbmc/linux/arch/arm64/boot/dts/freescale/
H A Dmba8mx.dtsi11 beeper {
12 compatible = "pwm-beeper";
14 beeper-hz = <4000>;
H A Dimx8mm-phg.dts23 beeper {
24 compatible = "gpio-beeper";
H A Dimx8mm-kontron-bl.dts65 pwm-beeper {
66 compatible = "pwm-beeper";
H A Dimx8mm-mx8menlo.dts37 beeper {
38 compatible = "gpio-beeper";
H A Dimx8mm-kontron-bl-osm-s.dts48 pwm-beeper {
49 compatible = "pwm-beeper";
/openbmc/u-boot/arch/x86/dts/
H A Dpcspkr.dtsi3 compatible = "i8254,beeper";
/openbmc/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp42x-linksys-nslu2.dts93 gpio-beeper {
94 compatible = "gpio-beeper";
/openbmc/openbmc/meta-yadro/meta-vegman/recipes-kernel/linux/linux-aspeed/
H A Dvegman.cfg6 # Beeper
/openbmc/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-vegman.dtsi83 beeper {
84 compatible = "pwm-beeper";
/openbmc/linux/Documentation/driver-api/gpio/
H A Ddrivers-on-gpio.rst29 - gpio-beeper: drivers/input/misc/gpio-beeper.c is used to provide a beep from
/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-mba6.dtsi27 beeper: gpio-beeper { label
28 compatible = "gpio-beeper";
H A Dmba6ulx.dtsi28 beeper: beeper { label
29 compatible = "gpio-beeper";
/openbmc/u-boot/arch/arm/dts/
H A Dam335x-brppt1-mmc.dts107 beeper: pwm-beep { label
108 compatible = "pwm-beeper";

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