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path: root/drivers/usb/renesas_usbhs/rcar2.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/rcar2.c')
-rw-r--r--drivers/usb/renesas_usbhs/rcar2.c62
1 files changed, 14 insertions, 48 deletions
diff --git a/drivers/usb/renesas_usbhs/rcar2.c b/drivers/usb/renesas_usbhs/rcar2.c
index 277160bc6f25..52756fc2ac9c 100644
--- a/drivers/usb/renesas_usbhs/rcar2.c
+++ b/drivers/usb/renesas_usbhs/rcar2.c
@@ -1,19 +1,12 @@
+// SPDX-License-Identifier: GPL-1.0+
/*
* Renesas USB driver R-Car Gen. 2 initialization and power control
*
* Copyright (C) 2014 Ulrich Hecht
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ * Copyright (C) 2019 Renesas Electronics Corporation
*/
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
#include <linux/phy/phy.h>
-#include <linux/usb/phy.h>
#include "common.h"
#include "rcar2.h"
@@ -31,16 +24,6 @@ static int usbhs_rcar2_hardware_init(struct platform_device *pdev)
return 0;
}
- if (IS_ENABLED(CONFIG_USB_PHY)) {
- struct usb_phy *usb_phy = usb_get_phy_dev(&pdev->dev, 0);
-
- if (IS_ERR(usb_phy))
- return PTR_ERR(usb_phy);
-
- priv->usb_phy = usb_phy;
- return 0;
- }
-
return -ENXIO;
}
@@ -49,15 +32,10 @@ static int usbhs_rcar2_hardware_exit(struct platform_device *pdev)
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
if (priv->phy) {
- phy_put(priv->phy);
+ phy_put(&pdev->dev, priv->phy);
priv->phy = NULL;
}
- if (priv->usb_phy) {
- usb_put_phy(priv->usb_phy);
- priv->usb_phy = NULL;
- }
-
return 0;
}
@@ -80,30 +58,18 @@ static int usbhs_rcar2_power_ctrl(struct platform_device *pdev,
}
}
- if (priv->usb_phy) {
- if (enable) {
- retval = usb_phy_init(priv->usb_phy);
-
- if (!retval)
- retval = usb_phy_set_suspend(priv->usb_phy, 0);
- } else {
- usb_phy_set_suspend(priv->usb_phy, 1);
- usb_phy_shutdown(priv->usb_phy);
- retval = 0;
- }
- }
-
return retval;
}
-static int usbhs_rcar2_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
-const struct renesas_usbhs_platform_callback usbhs_rcar2_ops = {
- .hardware_init = usbhs_rcar2_hardware_init,
- .hardware_exit = usbhs_rcar2_hardware_exit,
- .power_ctrl = usbhs_rcar2_power_ctrl,
- .get_id = usbhs_rcar2_get_id,
+const struct renesas_usbhs_platform_info usbhs_rcar_gen2_plat_info = {
+ .platform_callback = {
+ .hardware_init = usbhs_rcar2_hardware_init,
+ .hardware_exit = usbhs_rcar2_hardware_exit,
+ .power_ctrl = usbhs_rcar2_power_ctrl,
+ .get_id = usbhs_get_id_as_gadget,
+ },
+ .driver_param = {
+ .has_usb_dmac = 1,
+ .has_new_pipe_configs = 1,
+ },
};