Re: [PATCH 1/3] usb: phy-generic: Add GPIO based ChipSelect

@@ -231,27 +249,40 @@ static int usb_phy_gen_xceiv_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	nop->reset_active_low = true;	/* default behaviour */
+	nop->cs_active_low = true;
 
 	if (dev->of_node) {
 		struct device_node *node = dev->of_node;
 		enum of_gpio_flags flags;
+		enum of_gpio_flags csflags;
 
 		if (of_property_read_u32(node, "clock-frequency", &clk_rate))
 			clk_rate = 0;
 
 		needs_vcc = of_property_read_bool(node, "vcc-supply");
+
 		nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios",
 								0, &flags);
+

 		if (nop->gpio_reset == -EPROBE_DEFER)
 			return -EPROBE_DEFER;
 
 		nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW;
 
+		nop->gpio_chipselect = of_get_named_gpio_flags(node, "cs-gpios",
+								0, &csflags);
+		if (gpio_is_valid(nop->gpio_chipselect))
+			nop->cs_active_low = csflags & OF_GPIO_ACTIVE_LOW;
+
 	} else if (pdata) {
 		type = pdata->type;
 		clk_rate = pdata->clk_rate;
 		needs_vcc = pdata->needs_vcc;
 		nop->gpio_reset = pdata->gpio_reset;
+		nop->gpio_chipselect = pdata->gpio_chipselect;
+	} else {
+		nop->gpio_reset = -1;