diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/broadcom/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/phy/lantiq/phy-lantiq-rcu-usb2.c | 1 | ||||
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen2.c | 2 | ||||
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen3-usb2.c | 9 | ||||
| -rw-r--r-- | drivers/phy/ti/phy-twl4030-usb.c | 29 |
5 files changed, 39 insertions, 5 deletions
diff --git a/drivers/phy/broadcom/Kconfig b/drivers/phy/broadcom/Kconfig index 64fc59c3ae6d..181b8fde2bfe 100644 --- a/drivers/phy/broadcom/Kconfig +++ b/drivers/phy/broadcom/Kconfig @@ -60,7 +60,8 @@ config PHY_NS2_USB_DRD config PHY_BRCM_SATA tristate "Broadcom SATA PHY driver" - depends on ARCH_BRCMSTB || ARCH_BCM_IPROC || BMIPS_GENERIC || COMPILE_TEST + depends on ARCH_BRCMSTB || ARCH_BCM_IPROC || BMIPS_GENERIC || \ + ARCH_BCM_63XX || COMPILE_TEST depends on OF select GENERIC_PHY default ARCH_BCM_IPROC diff --git a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c index 986224fca9e9..5a180f71d8d4 100644 --- a/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c +++ b/drivers/phy/lantiq/phy-lantiq-rcu-usb2.c @@ -156,7 +156,6 @@ static int ltq_rcu_usb2_of_parse(struct ltq_rcu_usb2_priv *priv, { struct device *dev = priv->dev; const __be32 *offset; - int ret; priv->reg_bits = of_device_get_match_data(dev); diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c index 97d4dd6ea924..aa02b19b7e0e 100644 --- a/drivers/phy/renesas/phy-rcar-gen2.c +++ b/drivers/phy/renesas/phy-rcar-gen2.c @@ -288,6 +288,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev) error = of_property_read_u32(np, "reg", &channel_num); if (error || channel_num > 2) { dev_err(dev, "Invalid \"reg\" property\n"); + of_node_put(np); return error; } channel->select_mask = select_mask[channel_num]; @@ -303,6 +304,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev) &rcar_gen2_phy_ops); if (IS_ERR(phy->phy)) { dev_err(dev, "Failed to create PHY\n"); + of_node_put(np); return PTR_ERR(phy->phy); } phy_set_drvdata(phy->phy, phy); diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 54c34298a000..f8c7ce89d8d7 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> +#include <linux/string.h> #include <linux/workqueue.h> /******* USB2.0 Host registers (original offset is +0x200) *******/ @@ -64,6 +65,7 @@ USB2_OBINT_IDDIGCHG) /* VBCTRL */ +#define USB2_VBCTRL_OCCLREN BIT(16) #define USB2_VBCTRL_DRVVBUSSEL BIT(8) /* LINECTRL1 */ @@ -194,7 +196,7 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch) val = readl(usb2_base + USB2_OBINTEN); writel(val & ~USB2_OBINT_BITS, usb2_base + USB2_OBINTEN); - rcar_gen3_enable_vbus_ctrl(ch, 0); + rcar_gen3_enable_vbus_ctrl(ch, 1); rcar_gen3_init_for_host(ch); writel(val | USB2_OBINT_BITS, usb2_base + USB2_OBINTEN); @@ -233,9 +235,9 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr, */ is_b_device = rcar_gen3_check_id(ch); is_host = rcar_gen3_is_host(ch); - if (!strncmp(buf, "host", strlen("host"))) + if (sysfs_streq(buf, "host")) new_mode_is_host = true; - else if (!strncmp(buf, "peripheral", strlen("peripheral"))) + else if (sysfs_streq(buf, "peripheral")) new_mode_is_host = false; else return -EINVAL; @@ -278,6 +280,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch) u32 val; val = readl(usb2_base + USB2_VBCTRL); + val &= ~USB2_VBCTRL_OCCLREN; writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL); writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA); val = readl(usb2_base + USB2_OBINTEN); diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c index a44680d64f9b..c267afb68f07 100644 --- a/drivers/phy/ti/phy-twl4030-usb.c +++ b/drivers/phy/ti/phy-twl4030-usb.c @@ -144,6 +144,7 @@ #define PMBR1 0x0D #define GPIO_USB_4PIN_ULPI_2430C (3 << 0) +static irqreturn_t twl4030_usb_irq(int irq, void *_twl); /* * If VBUS is valid or ID is ground, then we know a * cable is present and we need to be runtime-enabled @@ -395,6 +396,33 @@ static void __twl4030_phy_power(struct twl4030_usb *twl, int on) WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0); } +static int __maybe_unused twl4030_usb_suspend(struct device *dev) +{ + struct twl4030_usb *twl = dev_get_drvdata(dev); + + /* + * we need enabled runtime on resume, + * so turn irq off here, so we do not get it early + * note: wakeup on usb plug works independently of this + */ + dev_dbg(twl->dev, "%s\n", __func__); + disable_irq(twl->irq); + + return 0; +} + +static int __maybe_unused twl4030_usb_resume(struct device *dev) +{ + struct twl4030_usb *twl = dev_get_drvdata(dev); + + dev_dbg(twl->dev, "%s\n", __func__); + enable_irq(twl->irq); + /* check whether cable status changed */ + twl4030_usb_irq(0, twl); + + return 0; +} + static int __maybe_unused twl4030_usb_runtime_suspend(struct device *dev) { struct twl4030_usb *twl = dev_get_drvdata(dev); @@ -655,6 +683,7 @@ static const struct phy_ops ops = { static const struct dev_pm_ops twl4030_usb_pm_ops = { SET_RUNTIME_PM_OPS(twl4030_usb_runtime_suspend, twl4030_usb_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(twl4030_usb_suspend, twl4030_usb_resume) }; static int twl4030_usb_probe(struct platform_device *pdev) |