| /linux-6.12.1/drivers/pwm/ |
| D | pwm-lpss.c | 38 .npwm = 1,
46 .npwm = 1,
55 .npwm = 4,
64 .npwm = 4,
257 if (WARN_ON(info->npwm > LPSS_MAX_PWMS)) in devm_pwm_lpss_probe()
260 chip = devm_pwmchip_alloc(dev, info->npwm, sizeof(*lpwm)); in devm_pwm_lpss_probe()
280 for (i = 0; i < lpwm->info->npwm; i++) { in devm_pwm_lpss_probe()
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| D | pwm-cros-ec.c | 221 unsigned int i, npwm; in cros_ec_pwm_probe() local
229 npwm = CROS_EC_PWM_DT_COUNT; in cros_ec_pwm_probe()
234 npwm = ret; in cros_ec_pwm_probe()
237 chip = devm_pwmchip_alloc(dev, npwm, sizeof(*ec_pwm)); in cros_ec_pwm_probe()
256 for (i = 0; i < npwm; ++i) in cros_ec_pwm_probe()
259 dev_dbg(dev, "Probed %u PWMs\n", chip->npwm); in cros_ec_pwm_probe()
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| D | core.c | 432 if (!chip || index >= chip->npwm) in pwm_request_from_chip()
798 if (hwpwm >= chip->npwm) in export_store()
825 if (hwpwm >= chip->npwm) in unexport_store()
839 return sysfs_emit(buf, "%u\n", chip->npwm); in npwm_show()
841 static DEVICE_ATTR_RO(npwm);
887 static int pwm_class_resume_npwm(struct device *pwmchip_dev, unsigned int npwm) in pwm_class_resume_npwm() argument
893 for (i = 0; i < npwm; i++) { in pwm_class_resume_npwm()
924 for (i = 0; i < chip->npwm; i++) { in pwm_class_suspend()
963 return pwm_class_resume_npwm(pwmchip_dev, chip->npwm); in pwm_class_resume()
978 for (i = 0; i < chip->npwm; i++) { in pwmchip_sysfs_unexport()
[all …]
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| D | pwm-sprd.c | 253 int ret, npwm; in sprd_pwm_probe() local
255 npwm = sprd_pwm_clk_init(&pdev->dev, chn); in sprd_pwm_probe()
256 if (npwm < 0) in sprd_pwm_probe()
257 return npwm; in sprd_pwm_probe()
259 chip = devm_pwmchip_alloc(&pdev->dev, npwm, sizeof(*spc)); in sprd_pwm_probe()
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| D | pwm-sun4i.c | 80 unsigned int npwm; member
331 .npwm = 2,
336 .npwm = 2,
341 .npwm = 1,
347 .npwm = 1,
353 .npwm = 2,
395 chip = devm_pwmchip_alloc(&pdev->dev, data->npwm, sizeof(*sun4ichip)); in sun4i_pwm_probe()
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| D | pwm-mxs.c | 127 u32 npwm; in mxs_pwm_probe() local
130 ret = of_property_read_u32(np, "fsl,pwm-number", &npwm); in mxs_pwm_probe()
136 chip = devm_pwmchip_alloc(&pdev->dev, npwm, sizeof(*mxs)); in mxs_pwm_probe()
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| D | pwm-twl-led.c | 349 unsigned int npwm; in twl_pwmled_probe() local
354 npwm = 2; in twl_pwmled_probe()
357 npwm = 1; in twl_pwmled_probe()
360 chip = devm_pwmchip_alloc(&pdev->dev, npwm, sizeof(*twl)); in twl_pwmled_probe()
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| D | pwm-sifive.c | 261 for (i = 0; i < chip->npwm; ++i) { in pwm_sifive_probe()
299 dev_dbg(dev, "SiFive PWM chip registered %d PWMs\n", chip->npwm); in pwm_sifive_probe()
324 for (ch = 0; ch < chip->npwm; ch++) { in pwm_sifive_remove()
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| D | pwm-imx-tpm.c | 346 unsigned int npwm; in pwm_imx_tpm_probe() local
360 npwm = FIELD_GET(PWM_IMX_TPM_PARAM_CHAN, val); in pwm_imx_tpm_probe()
362 chip = devm_pwmchip_alloc(&pdev->dev, npwm, sizeof(*tpm)); in pwm_imx_tpm_probe()
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| D | pwm-stm32.c | 130 if (pwm->chip->npwm < 2) in stm32_pwm_raw_capture()
649 unsigned int npwm, num_enabled; in stm32_pwm_probe() local
653 npwm = stm32_pwm_detect_channels(ddata->regmap, &num_enabled); in stm32_pwm_probe()
655 chip = devm_pwmchip_alloc(dev, npwm, sizeof(*priv)); in stm32_pwm_probe()
714 for (i = 0; i < chip->npwm; i++) { in stm32_pwm_suspend()
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| D | pwm-img.c | 363 for (i = 0; i < chip->npwm; i++) in img_pwm_suspend()
385 for (i = 0; i < chip->npwm; i++) in img_pwm_resume()
391 for (i = 0; i < chip->npwm; i++) in img_pwm_resume()
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| D | pwm-berlin.c | 234 for (i = 0; i < chip->npwm; i++) { in berlin_pwm_suspend()
259 for (i = 0; i < chip->npwm; i++) { in berlin_pwm_resume()
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| D | pwm-fsl-ftm.c | 470 for (i = 0; i < chip->npwm; i++) { in fsl_pwm_suspend()
494 for (i = 0; i < chip->npwm; i++) { in fsl_pwm_resume()
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| D | pwm-tiehrpwm.c | 563 for (i = 0; i < chip->npwm; i++) { in ehrpwm_pwm_suspend()
581 for (i = 0; i < chip->npwm; i++) { in ehrpwm_pwm_resume()
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| D | pwm-jz4740.c | 40 u32 pwm_channels_mask = GENMASK(chip->npwm - 1, 2); in jz4740_pwm_can_use_chn()
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| D | pwm-bcm-iproc.c | 216 for (i = 0; i < chip->npwm; i++) { in iproc_pwmc_probe()
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| D | pwm-hibvt.c | 236 for (i = 0; i < chip->npwm; i++) { in hibvt_pwm_probe()
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| D | pwm-bcm-kona.c | 306 for (chan = 0; chan < chip->npwm; chan++) in kona_pwmc_probe()
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| D | pwm-atmel.c | 472 cnt = bitmap_weight(&sr, chip->npwm); in atmel_pwm_enable_clk_if_on()
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| /linux-6.12.1/include/linux/ |
| D | pwm.h | 285 unsigned int npwm; member
293 struct pwm_device pwms[] __counted_by(npwm);
398 struct pwm_chip *pwmchip_alloc(struct device *parent, unsigned int npwm, size_t sizeof_priv);
399 struct pwm_chip *devm_pwmchip_alloc(struct device *parent, unsigned int npwm, size_t sizeof_priv);
467 unsigned int npwm, in pwmchip_alloc() argument
474 unsigned int npwm, in devm_pwmchip_alloc() argument
477 return pwmchip_alloc(parent, npwm, sizeof_priv); in devm_pwmchip_alloc()
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| /linux-6.12.1/drivers/staging/greybus/ |
| D | pwm.c | 250 int ret, npwm; in gb_pwm_probe() local
266 npwm = ret; in gb_pwm_probe()
268 chip = pwmchip_alloc(&gbphy_dev->dev, npwm, sizeof(*pwmc)); in gb_pwm_probe()
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| /linux-6.12.1/include/linux/platform_data/x86/ |
| D | pwm-lpss.h | 15 unsigned int npwm; member
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-class-pwm | 19 What: /sys/class/pwm/pwmchip<N>/npwm
32 Value is between 0 and /sys/class/pwm/pwmchipN/npwm - 1.
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| /linux-6.12.1/Documentation/driver-api/ |
| D | pwm.rst | 101 npwm
110 The PWM channels are numbered using a per-chip index from 0 to npwm-1.
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| /linux-6.12.1/drivers/pinctrl/intel/ |
| D | pinctrl-intel.c | 1532 .npwm = 1, in intel_pinctrl_probe_pwm()
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