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/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()
97 { .compatible = "gpio-beeper", },
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 Dgpio-vibra.c13 * Based on PWM beeper driver:
/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";
/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 {
H A Dkirkwood-nsa325.dts89 * not compatible with the gpio-beeper driver.
H A Dkirkwood-nsa320.dts98 not compatible with the gpio-beeper driver. */
/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp42x-linksys-nslu2.dts99 beeper {
100 compatible = "pwm-beeper";
102 beeper-hz = <1000>;
/linux/arch/arm64/boot/dts/freescale/
H A Dmba8mx.dtsi21 beeper {
22 compatible = "pwm-beeper";
24 beeper-hz = <4000>;
H A Dimx8mm-mx8menlo.dts37 beeper {
38 compatible = "gpio-beeper";
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-mba6.dtsi27 beeper: gpio-beeper { label
28 compatible = "gpio-beeper";
H A Dimx6ul-kontron-bl-common.dtsi36 pwm-beeper {
37 compatible = "pwm-beeper";
/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
/linux/arch/arm/boot/dts/nxp/mxs/
H A Dimx28-amarula-rmm.dts30 beeper {
31 compatible = "pwm-beeper";
/linux/sound/drivers/pcsp/
H A Dpcsp_input.c3 * PC Speaker beeper driver for Linux
/linux/arch/arm/boot/dts/ti/omap/
H A Dam437x-gp-evm.dts142 beeper: beeper { label
143 compatible = "gpio-beeper";
508 beeper_pins_default: beeper-default-pins {
514 beeper_pins_sleep: beeper-sleep-pins {
/linux/arch/arm64/boot/dts/rockchip/
H A Dpx30-cobra.dtsi29 beeper {
30 compatible = "pwm-beeper";
H A Drk3588-friendlyelec-cm3588-nas.dts64 buzzer: pwm-beeper {
65 compatible = "pwm-beeper";
67 beeper-hz = <500>;
H A Dpx30-pp1516.dtsi27 beeper {
28 compatible = "pwm-beeper";
/linux/include/linux/
H A Dhp_sdc.h172 #define HP_SDC_XTD_BEEPER 0x08 /* TI SN76494 beeper available */
244 #define HP_SDC_CMD_DO_BEEP 0xc4 /* i8042 RAM 0x70-74 --> beeper,VT3 */
/linux/arch/arm/boot/dts/samsung/
H A Ds3c6410-mini6410.dts153 compatible = "pwm-beeper";

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