*
* This file is part of the Inventra Controller Driver for Linux.
*
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- *
- * The Inventra Controller Driver for Linux 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with The Inventra Controller Driver for Linux ; if not,
- * write to the Free Software Foundation, Inc., 59 Temple Place,
- * Suite 330, Boston, MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0
*/
-#define __UBOOT__
#ifndef __UBOOT__
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/usb/musb-omap.h>
#else
#include <common.h>
+#include <asm/omap_common.h>
#include <asm/omap_musb.h>
#include <twl4030.h>
+#include <twl6030.h>
#include "linux-compat.h"
#endif
{
u32 l;
int status = 0;
+ unsigned long int start;
#ifndef __UBOOT__
struct device *dev = musb->controller;
struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
(struct omap_musb_board_data *)musb->controller;
#endif
+ /* Reset the controller */
+ musb_writel(musb->mregs, OTG_SYSCONFIG, SOFTRST);
+
+ start = get_timer(0);
+
+ while (1) {
+ l = musb_readl(musb->mregs, OTG_SYSCONFIG);
+ if ((l & SOFTRST) == 0)
+ break;
+
+ if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
+ dev_err(musb->controller, "MUSB reset is taking too long\n");
+ return -ENODEV;
+ }
+ }
#ifndef __UBOOT__
/* We require some kind of external transceiver, hooked
return status;
}
+#ifndef __UBOOT__
static void omap2430_musb_enable(struct musb *musb)
+#else
+static int omap2430_musb_enable(struct musb *musb)
+#endif
{
#ifndef __UBOOT__
u8 devctl;
__PRETTY_FUNCTION__);
}
#endif
+
+#ifdef CONFIG_TWL6030_POWER
+ twl6030_usb_device_settings();
+#endif
+
+#ifdef CONFIG_OMAP44XX
+ u32 *usbotghs_control = (u32 *)((*ctrl)->control_usbotghs_ctrl);
+ *usbotghs_control = USBOTGHS_CONTROL_AVALID |
+ USBOTGHS_CONTROL_VBUSVALID | USBOTGHS_CONTROL_IDDIG;
+#endif
+
+ return 0;
#endif
}