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Commit 9a4b5dab authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: omap: introduce enable/disable IRQ methods 



they will be re-used on suspend/resume implementation.

Tested-by: default avatarVivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7415f17c

drivers/usb/dwc3/dwc3-omap.c

+32 −15
Original line number Original line Diff line number Diff line
@@ -250,6 +250,34 @@ static int dwc3_omap_remove_core(struct device *dev, void *c) 
	return 0;

	return 0;

}

}





static void dwc3_omap_enable_irqs(struct dwc3_omap *omap)

{

	u32			reg;



	/* enable all IRQs */

	reg = USBOTGSS_IRQO_COREIRQ_ST;

	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, reg);



	reg = (USBOTGSS_IRQ1_OEVT |

			USBOTGSS_IRQ1_DRVVBUS_RISE |

			USBOTGSS_IRQ1_CHRGVBUS_RISE |

			USBOTGSS_IRQ1_DISCHRGVBUS_RISE |

			USBOTGSS_IRQ1_IDPULLUP_RISE |

			USBOTGSS_IRQ1_DRVVBUS_FALL |

			USBOTGSS_IRQ1_CHRGVBUS_FALL |

			USBOTGSS_IRQ1_DISCHRGVBUS_FALL |

			USBOTGSS_IRQ1_IDPULLUP_FALL);



	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);

}



static void dwc3_omap_disable_irqs(struct dwc3_omap *omap)

{

	/* disable all IRQs */

	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, 0x00);

	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, 0x00);

}



static int dwc3_omap_probe(struct platform_device *pdev)

static int dwc3_omap_probe(struct platform_device *pdev)

{

{

	struct device_node	*node = pdev->dev.of_node;

	struct device_node	*node = pdev->dev.of_node;
@@ -355,21 +383,7 @@ static int dwc3_omap_probe(struct platform_device *pdev) 
		return ret;

		return ret;

	}

	}





	/* enable all IRQs */

	dwc3_omap_enable_irqs(omap);

	reg = USBOTGSS_IRQO_COREIRQ_ST;

	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, reg);



	reg = (USBOTGSS_IRQ1_OEVT |

			USBOTGSS_IRQ1_DRVVBUS_RISE |

			USBOTGSS_IRQ1_CHRGVBUS_RISE |

			USBOTGSS_IRQ1_DISCHRGVBUS_RISE |

			USBOTGSS_IRQ1_IDPULLUP_RISE |

			USBOTGSS_IRQ1_DRVVBUS_FALL |

			USBOTGSS_IRQ1_CHRGVBUS_FALL |

			USBOTGSS_IRQ1_DISCHRGVBUS_FALL |

			USBOTGSS_IRQ1_IDPULLUP_FALL);



	dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);





	ret = of_platform_populate(node, NULL, NULL, dev);

	ret = of_platform_populate(node, NULL, NULL, dev);

	if (ret) {

	if (ret) {
@@ -382,6 +396,9 @@ static int dwc3_omap_probe(struct platform_device *pdev) 




static int dwc3_omap_remove(struct platform_device *pdev)

static int dwc3_omap_remove(struct platform_device *pdev)

{

{

	struct dwc3_omap	*omap = platform_get_drvdata(pdev);



	dwc3_omap_disable_irqs(omap);

	pm_runtime_put_sync(&pdev->dev);

	pm_runtime_put_sync(&pdev->dev);

	pm_runtime_disable(&pdev->dev);

	pm_runtime_disable(&pdev->dev);

	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);

	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);