diff options
| -rw-r--r-- | drivers/usb/phy/phy-tegra-usb.c | 25 | ||||
| -rw-r--r-- | include/linux/usb/tegra_usb_phy.h | 1 |
2 files changed, 12 insertions, 14 deletions
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index 0ff1f3e03b1e..b8c688af3322 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -541,11 +541,10 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy) int ret; unsigned long val; void __iomem *base = phy->regs; - struct tegra_ulpi_config *config = phy->config; - gpio_direction_output(config->reset_gpio, 0); + gpio_direction_output(phy->reset_gpio, 0); msleep(5); - gpio_direction_output(config->reset_gpio, 1); + gpio_direction_output(phy->reset_gpio, 1); clk_prepare_enable(phy->clk); msleep(1); @@ -603,10 +602,8 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy) static int ulpi_phy_power_off(struct tegra_usb_phy *phy) { - struct tegra_ulpi_config *config = phy->config; - clk_disable(phy->clk); - return gpio_direction_output(config->reset_gpio, 0); + return gpio_direction_output(phy->reset_gpio, 0); } static int tegra_phy_init(struct usb_phy *x) @@ -622,18 +619,18 @@ static int tegra_phy_init(struct usb_phy *x) pr_err("%s: can't get ulpi clock\n", __func__); return PTR_ERR(phy->clk); } - if (!gpio_is_valid(ulpi_config->reset_gpio)) - ulpi_config->reset_gpio = - of_get_named_gpio(phy->dev->of_node, - "nvidia,phy-reset-gpio", 0); - if (!gpio_is_valid(ulpi_config->reset_gpio)) { + + phy->reset_gpio = + of_get_named_gpio(phy->dev->of_node, + "nvidia,phy-reset-gpio", 0); + if (!gpio_is_valid(phy->reset_gpio)) { pr_err("%s: invalid reset gpio: %d\n", __func__, - ulpi_config->reset_gpio); + phy->reset_gpio); err = -EINVAL; goto err1; } - gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b"); - gpio_direction_output(ulpi_config->reset_gpio, 0); + gpio_request(phy->reset_gpio, "ulpi_phy_reset_b"); + gpio_direction_output(phy->reset_gpio, 0); phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0); phy->ulpi->io_priv = phy->regs + ULPI_VIEWPORT; } else { diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index ff2d95978b38..97d123c4d7cc 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -62,6 +62,7 @@ struct tegra_usb_phy { struct device *dev; bool is_legacy_phy; bool is_ulpi_phy; + int reset_gpio; void (*set_pts)(struct usb_phy *x, u8 pts_val); void (*set_phcd)(struct usb_phy *x, bool enable); }; |