Lines Matching refs:tpu
71 struct tpu_device *tpu; member
96 void __iomem *base = tpd->tpu->base + TPU_CHANNEL_OFFSET in tpu_pwm_write()
107 dev_dbg(&tpd->tpu->pdev->dev, "%u: configuring pin as %s\n", in tpu_pwm_set_pin()
134 spin_lock_irqsave(&tpd->tpu->lock, flags); in tpu_pwm_start_stop()
135 value = ioread16(tpd->tpu->base + TPU_TSTR); in tpu_pwm_start_stop()
142 iowrite16(value, tpd->tpu->base + TPU_TSTR); in tpu_pwm_start_stop()
143 spin_unlock_irqrestore(&tpd->tpu->lock, flags); in tpu_pwm_start_stop()
152 pm_runtime_get_sync(&tpd->tpu->pdev->dev); in tpu_pwm_timer_start()
153 ret = clk_prepare_enable(tpd->tpu->clk); in tpu_pwm_timer_start()
155 dev_err(&tpd->tpu->pdev->dev, "cannot enable clock\n"); in tpu_pwm_timer_start()
184 dev_dbg(&tpd->tpu->pdev->dev, "%u: TGRA 0x%04x TGRB 0x%04x\n", in tpu_pwm_timer_start()
202 clk_disable_unprepare(tpd->tpu->clk); in tpu_pwm_timer_stop()
203 pm_runtime_put(&tpd->tpu->pdev->dev); in tpu_pwm_timer_stop()
214 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_request() local
220 tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_request()
222 tpd->tpu = tpu; in tpu_pwm_request()
236 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_free() local
237 struct tpu_pwm_device *tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_free()
245 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_config() local
246 struct tpu_pwm_device *tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_config()
254 clk_rate = clk_get_rate(tpu->clk); in tpu_pwm_config()
308 dev_dbg(&tpu->pdev->dev, in tpu_pwm_config()
330 dev_dbg(&tpu->pdev->dev, "%u: TGRA 0x%04x\n", tpd->channel, in tpu_pwm_config()
354 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_set_polarity() local
355 struct tpu_pwm_device *tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_set_polarity()
364 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_enable() local
365 struct tpu_pwm_device *tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_enable()
387 struct tpu_device *tpu = to_tpu_device(chip); in tpu_pwm_disable() local
388 struct tpu_pwm_device *tpd = &tpu->tpd[pwm->hwpwm]; in tpu_pwm_disable()
444 struct tpu_device *tpu; in tpu_probe() local
447 chip = devm_pwmchip_alloc(&pdev->dev, TPU_CHANNEL_MAX, sizeof(*tpu)); in tpu_probe()
450 tpu = to_tpu_device(chip); in tpu_probe()
452 spin_lock_init(&tpu->lock); in tpu_probe()
453 tpu->pdev = pdev; in tpu_probe()
456 tpu->base = devm_platform_ioremap_resource(pdev, 0); in tpu_probe()
457 if (IS_ERR(tpu->base)) in tpu_probe()
458 return PTR_ERR(tpu->base); in tpu_probe()
460 tpu->clk = devm_clk_get(&pdev->dev, NULL); in tpu_probe()
461 if (IS_ERR(tpu->clk)) in tpu_probe()
462 return dev_err_probe(&pdev->dev, PTR_ERR(tpu->clk), "Failed to get clock\n"); in tpu_probe()
465 platform_set_drvdata(pdev, tpu); in tpu_probe()