| /linux/Documentation/devicetree/bindings/pwm/ |
| H A D | pwm.txt | 16 PWM properties should be named "pwms". The exact meaning of each pwms
19 each of the PWM devices listed in the "pwms" property. If no "pwm-names"
24 pwm_get() call to an index into the list given by the "pwms" property.
36 pwms = <&pwm 0 5000000>;
53 pwms = <&pwm 0 5000000 PWM_POLARITY_INVERTED>;
|
| H A D | pwm-lp3943.txt | 44 pwms = <&pwm3943 0 10000>;
55 pwms = <&pwm3943 1 10000>;
|
| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | leds-pwm-multicolor.yaml | 39 pwms:
49 - pwms
70 pwms = <&pwm1 0 1000000>;
75 pwms = <&pwm2 0 1000000>;
80 pwms = <&pwm3 0 1000000>;
|
| H A D | leds-pwm.yaml | 27 pwms:
44 - pwms
59 pwms = <&twl_pwm 0 7812500>;
66 pwms = <&twl_pwmled 0 7812500>;
|
| /linux/Documentation/driver-api/ |
| H A D | pwm.rst | 7 PWMs are commonly used for controlling LEDs, fans or vibrators in
8 cell phones. PWMs with a fixed purpose have no need implementing
9 the Linux PWM API (although they could). However, PWMs are often
14 Identifying PWMs
35 Using PWMs
92 Using PWMs with the sysfs interface
96 interface is provided to use the PWMs from userspace. It is exposed at
170 consumers should implement it as described in the "Using PWMs" section.
|
| /linux/Documentation/devicetree/bindings/display/ |
| H A D | solomon,ssd1307fb.yaml | 30 pwms:
197 - pwms
228 pwms = <&pwm 4 3000>;
235 pwms = <&pwm 4 3000>;
251 pwms = <&pwm 4 3000>;
260 pwms = <&pwm 4 3000>;
|
| /linux/Documentation/devicetree/bindings/leds/backlight/ |
| H A D | pwm-backlight.yaml | 21 pwms:
58 - pwms
66 pwms = <&pwm 0 5000000>;
81 pwms = <&pwm 0 5000000>;
|
| H A D | lp855x-backlight.yaml | 45 pwms:
56 PWM period value. Deprecated; set the period value in the pwms
93 pwms = <&pwm 0 10000>;
|
| /linux/Documentation/devicetree/bindings/leds/irled/ |
| H A D | pwm-ir-tx.yaml | 23 pwms:
28 - pwms
36 pwms = <&pwm0 0 10000000>;
|
| /linux/Documentation/devicetree/bindings/input/ |
| H A D | pwm-beeper.yaml | 16 pwms:
29 - pwms
38 pwms = <&pwm0>;
|
| H A D | pwm-vibrator.yaml | 31 pwms:
47 - pwms
55 pwms = <&pwm9 0 1000000000 0>,
|
| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | pwm-clock.yaml | 26 pwms:
32 - pwms
43 pwms = <&pwm2 0 40>; /* 1 / 40 ns = 25 MHz */
|
| /linux/arch/riscv/boot/dts/sifive/ |
| H A D | hifive-unleashed-a00.dts | 52 pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
60 pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
68 pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
76 pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
|
| H A D | hifive-unmatched-a00.dts | 54 pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
71 pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
77 pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
83 pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
|
| /linux/drivers/pwm/ |
| H A D | pwm-cros-ec.c | 177 * Determine the number of supported PWMs. The EC does not return the number
178 * of PWMs it supports directly, so we have to read the pwm duty cycle for
189 * false. With use_pwm_type == true the number of PWMs is fixed. in cros_ec_num_pwms()
233 return dev_err_probe(dev, ret, "Couldn't find PWMs\n"); in cros_ec_pwm_probe()
257 chip->pwms[i].args.period = EC_PWM_MAX_DUTY; in cros_ec_pwm_probe()
259 dev_dbg(dev, "Probed %u PWMs\n", chip->npwm); in cros_ec_pwm_probe()
|
| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | pwm-regulator.yaml | 45 pwms:
85 - pwms
96 pwms = <&pwm1 0 8448 0>;
114 pwms = <&pwm1 0 8448 0>;
|
| /linux/arch/arm/boot/dts/nxp/imx/ |
| H A D | imx6ull-jozacp.dts | 29 pwms = <&pwm1 0 10000000 0>;
37 pwms = <&pwm3 0 10000000 0>;
45 pwms = <&pwm5 0 10000000 0>;
59 pwms = <&pwm2 0 10000000 0>;
67 pwms = <&pwm4 0 10000000 0>;
75 pwms = <&pwm6 0 10000000 0>;
|
| /linux/arch/arm/boot/dts/microchip/ |
| H A D | at91-kizbox.dts | 54 pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
61 pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
68 pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
75 pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
|
| H A D | at91-kizboxmini-common.dtsi | 60 pwms = <&pwm0 2 10000000 0>;
68 pwms = <&pwm0 0 10000000 0>;
75 pwms = <&pwm0 1 10000000 0>;
|
| /linux/Documentation/devicetree/bindings/mfd/ |
| H A D | maxim,max77843.yaml | 43 pwms:
49 - pwms
142 pwms = <&pwm 0 33670 0>;
|
| /linux/arch/arm/boot/dts/broadcom/ |
| H A D | bcm958625-meraki-mx6x-common.dtsi | 20 pwms = <&pwm 1 50000>;
27 pwms = <&pwm 2 50000>;
34 pwms = <&pwm 3 50000>;
|
| H A D | bcm53016-meraki-mr32.dts | 65 pwms = <&pwm 0 50000 0>;
73 pwms = <&pwm 1 50000 0>;
81 pwms = <&pwm 2 50000 0>;
|
| /linux/arch/arm/boot/dts/st/ |
| H A D | stm32mp157c-lxa-mc1.dts | 29 pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>;
55 pwms = <&leds_pwm 1 1000000 0>;
62 pwms = <&leds_pwm 2 1000000 0>;
69 pwms = <&leds_pwm 3 1000000 0>;
|
| /linux/arch/arm64/boot/dts/amlogic/ |
| H A D | meson-g12b-odroid-n2-plus.dts | 22 pwms = <&pwm_ab 0 1500 0>;
29 pwms = <&pwm_AO_cd 1 1500 0>;
|
| /linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | adt7475.yaml | 129 /* PWMs at 22.5 kHz frequency, 50% duty*/
131 pwms = <&pwm 0 44444 0 22222>;
135 pwms = <&pwm 2 44444 0 22222>;
|