waterInvestigationHiddenDanger analysisOfLiquidLevelData.c 袁明明 commit at 2020-10-13

waterInvestigationHiddenDanger/analysisOfLeakageHiddenDanger/analysisOfLiquidLevelData.c

@@ -148,3 +148,81 @@ struct usbhsf_private {
 	struct clk *pci;
 	struct clk *func;
 	struct clk *host;
+	void __iomem *usbh_base;
+	struct renesas_usbhs_platform_info info;
+};
+
+#define usbhsf_get_priv(pdev)				\
+	container_of(renesas_usbhs_get_info(pdev),	\
+		     struct usbhsf_private, info)
+
+static int usbhsf_get_id(struct platform_device *pdev)
+{
+	return USBHS_GADGET;
+}
+
+static void usbhsf_power_ctrl(struct platform_device *pdev,
+			      void __iomem *base, int enable)
+{
+	struct usbhsf_private *priv = usbhsf_get_priv(pdev);
+
+	/*
+	 * Work around for USB Function.
+	 * It needs USB host clock, and settings
+	 */
+	if (enable) {
+		/*
+		 * enable all the related usb clocks
+		 * for usb workaround
+		 */
+		clk_enable(priv->usb24);
+		clk_enable(priv->pci);
+		clk_enable(priv->host);
+		clk_enable(priv->func);
+		clk_enable(priv->phy);
+
+		/*
+		 * set USBCR1
+		 *
+		 * Port1 is driven by USB function,
+		 * Port2 is driven by USB HOST
+		 * One HOST (Port1 or Port2 is HOST)
+		 * USB PLL input clock = 24MHz
+		 */
+		__raw_writew(0xd750, USBCR1);
+		mdelay(1);
+
+		/*
+		 * start USB Host
+		 */
+		__raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
+		__raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
+		mdelay(10);
+
+		/*
+		 * USB PHY Power ON
+		 */
+		__raw_writew(0xd770, USBCR1);
+		__raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
+
+	} else {
+		__raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
+		__raw_writew(0xd7c0, USBCR1); /* GPIO */
+
+		clk_disable(priv->phy);
+		clk_disable(priv->func);	/* usb work around */
+		clk_disable(priv->host);	/* usb work around */
+		clk_disable(priv->pci);		/* usb work around */
+		clk_disable(priv->usb24);	/* usb work around */
+	}
+}
+
+static int usbhsf_get_vbus(struct platform_device *pdev)
+{
+	return gpio_get_value(GPIO_PORT209);
+}
+
+static irqreturn_t usbhsf_interrupt(int irq, void *data)
+{
+	struct platform_device *pdev = data;
+