| /Linux-v5.15/Documentation/devicetree/bindings/pwm/ |
| 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>;
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| D | atmel-pwm.txt | 26 pwms = <&pwm0 3 5000 0>
32 pwms = <&pwm0 1 5000 1>
|
| D | pwm-lp3943.txt | 44 pwms = <&pwm3943 0 10000>;
55 pwms = <&pwm3943 1 10000>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/leds/ |
| D | leds-pwm.yaml | 27 pwms:
39 For PWMs where the LED is wired to supply rather than ground.
43 - pwms
58 pwms = <&twl_pwm 0 7812500>;
65 pwms = <&twl_pwmled 0 7812500>;
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| /Linux-v5.15/Documentation/driver-api/ |
| 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
81 Using PWMs with the sysfs interface
85 interface is provided to use the PWMs from userspace. It is exposed at
158 consumers should implement it as described in the "Using PWMs" section.
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| /Linux-v5.15/Documentation/devicetree/bindings/hwmon/ |
| D | pwm-fan.txt | 5 - pwms : the PWM that is used to control the PWM fan
26 pwms = <&pwm 0 10000 0>;
53 pwms = <&pwm 0 40000 0>;
63 pwms = <&pwm1 0 25000 0>;
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| /Linux-v5.15/Documentation/devicetree/bindings/leds/backlight/ |
| D | pwm-backlight.yaml | 18 pwms:
70 - pwms
79 pwms = <&pwm 0 5000000>;
94 pwms = <&pwm 0 5000000>;
|
| /Linux-v5.15/arch/arm/boot/dts/ |
| D | at91-kizbox.dts | 56 pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
63 pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
70 pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
77 pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
|
| D | at91-kizboxmini-common.dtsi | 62 pwms = <&pwm0 2 10000000 0>;
70 pwms = <&pwm0 0 10000000 0>;
77 pwms = <&pwm0 1 10000000 0>;
|
| D | exynos54xx-odroidxu-leds.dtsi | 19 pwms = <&pwm 1 2000000 0>;
31 pwms = <&pwm 2 2000000 0>;
|
| 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>;
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| D | bcm53016-meraki-mr32.dts | 67 pwms = <&pwm 0 50000 0>;
75 pwms = <&pwm 1 50000 0>;
83 pwms = <&pwm 2 50000 0>;
|
| D | berlin2cd-google-chromecast.dts | 44 pwms = <&pwm 0 600000 0>;
51 pwms = <&pwm 1 600000 0>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/display/ |
| D | solomon,ssd1307fb.yaml | 23 pwms:
169 - pwms
194 pwms = <&pwm 4 3000>;
201 pwms = <&pwm 4 3000>;
|
| /Linux-v5.15/drivers/pwm/ |
| D | core.c | 58 struct pwm_device *pwm = &chip->pwms[i]; in free_pwms()
65 kfree(chip->pwms); in free_pwms()
66 chip->pwms = NULL; in free_pwms()
262 chip->pwms = kcalloc(chip->npwm, sizeof(*pwm), GFP_KERNEL); in pwmchip_add()
263 if (!chip->pwms) { in pwmchip_add()
269 pwm = &chip->pwms[i]; in pwmchip_add()
401 pwm = &chip->pwms[index]; in pwm_request_from_chip()
750 * "pwms" property of a device tree node or a negative error-code on failure.
754 * If con_id is NULL, the first PWM device listed in the "pwms" property will
779 err = of_parse_phandle_with_args(np, "pwms", "#pwm-cells", index, in of_pwm_get()
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| D | pwm-cros-ec.c | 203 * Determine the number of supported PWMs. The EC does not return the number
204 * of PWMs it supports directly, so we have to read the pwm duty cycle for
261 dev_err(dev, "Couldn't find PWMs: %d\n", ret); in cros_ec_pwm_probe()
265 dev_dbg(dev, "Probed %u PWMs\n", chip->npwm); in cros_ec_pwm_probe()
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| D | pwm-lp3943.c | 45 pwm_map->output = pdata->pwms[hwpwm]->output; in lp3943_pwm_request_map()
46 pwm_map->num_outputs = pdata->pwms[hwpwm]->num_outputs; in lp3943_pwm_request_map()
104 * How to configure the LP3943 PWMs in lp3943_pwm_config()
241 pdata->pwms[i] = pwm_map; in lp3943_pwm_parse_dt()
|
| /Linux-v5.15/Documentation/devicetree/bindings/leds/irled/ |
| D | pwm-ir-tx.txt | 6 - pwms : PWM property to point to the PWM device (phandle)/port (id)
12 pwms = <&pwm0 0 10000000>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/input/ |
| D | pwm-beeper.txt | 7 - pwms: phandle to the physical PWM device
22 pwms = <&pwm0>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/media/ |
| D | nokia,n900-ir | 5 - pwms: specifies PWM used for IR signal transmission.
19 pwms = <&pwm9 0 26316 0>; /* 38000 Hz */
|
| /Linux-v5.15/arch/arm64/boot/dts/amlogic/ |
| D | meson-g12b-odroid-n2-plus.dts | 22 pwms = <&pwm_ab 0 1500 0>;
29 pwms = <&pwm_AO_cd 1 1500 0>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/regulator/ |
| D | pwm-regulator.txt | 30 - pwms: PWM specification (See: ../pwm/pwm.txt)
63 pwms = <&pwm1 0 8448 0>;
80 pwms = <&pwm1 0 8448 0>;
|
| /Linux-v5.15/Documentation/devicetree/bindings/clock/ |
| D | pwm-clock.txt | 11 - pwms : from common PWM binding; this determines the clock frequency
25 pwms = <&pwm2 0 40>; /* 1 / 40 ns = 25 MHz */
|
| /Linux-v5.15/Documentation/devicetree/bindings/bus/ |
| D | ts-nbus.txt | 10 - pwms : The PWM bound to the FPGA
30 pwms = <&pwm 2 83>;
|
| /Linux-v5.15/drivers/hwmon/ |
| D | abituguru.c | 177 static int pwms; variable
178 module_param(pwms, int, 0);
179 MODULE_PARM_DESC(pwms, "Number of PWMs on the uGuru "
211 * of a sensor is a volt or a temp sensor, for bank2 and the pwms its
213 * sysfs entries per sensor, for bank2 and pwms 6.
246 u8 pwms; /* actual number of pwms found */ member
611 * many pwms there are. The purpose of this is to make sure that we don't give
689 if (pwms > 0 && pwms <= ABIT_UGURU_MAX_PWMS) { in abituguru_detect_no_pwms()
690 data->pwms = pwms; in abituguru_detect_no_pwms()
692 "\"pwms\" module param\n", (int)data->pwms); in abituguru_detect_no_pwms()
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