diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.h')
| -rw-r--r-- | drivers/phy/tegra/xusb.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h index c384734a61c2..8bd6cd281119 100644 --- a/drivers/phy/tegra/xusb.h +++ b/drivers/phy/tegra/xusb.h @@ -8,6 +8,7 @@ #define __PHY_TEGRA_XUSB_H #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/mutex.h> #include <linux/workqueue.h> @@ -431,6 +432,8 @@ struct tegra_xusb_padctl_soc { unsigned int num_supplies; bool supports_gen2; bool need_fake_usb3_port; + bool poll_trk_completed; + bool trk_hw_mode; }; struct tegra_xusb_padctl { @@ -473,6 +476,23 @@ static inline u32 padctl_readl(struct tegra_xusb_padctl *padctl, return value; } +static inline u32 padctl_readl_poll(struct tegra_xusb_padctl *padctl, + unsigned long offset, u32 val, u32 mask, + int us) +{ + u32 regval; + int err; + + err = readl_poll_timeout(padctl->regs + offset, regval, + (regval & mask) == val, 1, us); + if (err) { + dev_err(padctl->dev, "%08lx poll timeout > %08x\n", offset, + regval); + } + + return err; +} + struct tegra_xusb_lane *tegra_xusb_find_lane(struct tegra_xusb_padctl *padctl, const char *name, unsigned int index); @@ -489,5 +509,8 @@ extern const struct tegra_xusb_padctl_soc tegra186_xusb_padctl_soc; #if defined(CONFIG_ARCH_TEGRA_194_SOC) extern const struct tegra_xusb_padctl_soc tegra194_xusb_padctl_soc; #endif +#if defined(CONFIG_ARCH_TEGRA_234_SOC) +extern const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc; +#endif #endif /* __PHY_TEGRA_XUSB_H */ |