diff options
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen3-usb2.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 00a830344d6c..479ae94b976e 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_device.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -80,6 +81,8 @@ #define USB2_ADPCTRL_IDPULLUP BIT(5) /* 1 = ID sampling is enabled */ #define USB2_ADPCTRL_DRVVBUS BIT(4) +#define RCAR_GEN3_PHY_HAS_DEDICATED_PINS 1 + struct rcar_gen3_chan { void __iomem *base; struct extcon_dev *extcon; @@ -87,7 +90,7 @@ struct rcar_gen3_chan { struct regulator *vbus; struct work_struct work; bool extcon_host; - bool has_otg; + bool has_otg_pins; }; static void rcar_gen3_phy_usb2_work(struct work_struct *work) @@ -234,7 +237,7 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr, bool is_b_device; enum phy_mode cur_mode, new_mode; - if (!ch->has_otg || !ch->phy->init_count) + if (!ch->has_otg_pins || !ch->phy->init_count) return -EIO; if (!strncmp(buf, "host", strlen("host"))) @@ -272,7 +275,7 @@ static ssize_t role_show(struct device *dev, struct device_attribute *attr, { struct rcar_gen3_chan *ch = dev_get_drvdata(dev); - if (!ch->has_otg || !ch->phy->init_count) + if (!ch->has_otg_pins || !ch->phy->init_count) return -EIO; return sprintf(buf, "%s\n", rcar_gen3_is_host(ch) ? "host" : @@ -311,7 +314,7 @@ static int rcar_gen3_phy_usb2_init(struct phy *p) writel(USB2_OC_TIMSET_INIT, usb2_base + USB2_OC_TIMSET); /* Initialize otg part */ - if (channel->has_otg) + if (channel->has_otg_pins) rcar_gen3_init_otg(channel); return 0; @@ -385,9 +388,17 @@ static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch) } static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = { - { .compatible = "renesas,usb2-phy-r8a7795" }, - { .compatible = "renesas,usb2-phy-r8a7796" }, - { .compatible = "renesas,rcar-gen3-usb2-phy" }, + { + .compatible = "renesas,usb2-phy-r8a7795", + .data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS, + }, + { + .compatible = "renesas,usb2-phy-r8a7796", + .data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS, + }, + { + .compatible = "renesas,rcar-gen3-usb2-phy", + }, { } }; MODULE_DEVICE_TABLE(of, rcar_gen3_phy_usb2_match_table); @@ -433,7 +444,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) if (of_usb_get_dr_mode_by_phy(dev->of_node, 0) == USB_DR_MODE_OTG) { int ret; - channel->has_otg = true; + channel->has_otg_pins = (uintptr_t)of_device_get_match_data(dev); channel->extcon = devm_extcon_dev_allocate(dev, rcar_gen3_phy_cable); if (IS_ERR(channel->extcon)) @@ -475,7 +486,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) dev_err(dev, "Failed to register PHY provider\n"); ret = PTR_ERR(provider); goto error; - } else if (channel->has_otg) { + } else if (channel->has_otg_pins) { int ret; ret = device_create_file(dev, &dev_attr_role); @@ -495,7 +506,7 @@ static int rcar_gen3_phy_usb2_remove(struct platform_device *pdev) { struct rcar_gen3_chan *channel = platform_get_drvdata(pdev); - if (channel->has_otg) + if (channel->has_otg_pins) device_remove_file(&pdev->dev, &dev_attr_role); pm_runtime_disable(&pdev->dev); |