* Sascha Hauer <s.hauer@pengutronix.de>
* Freescale Semiconductors
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
return ulpi_write(ulpi_vp, &ulpi->function_ctrl, val);
}
-int ulpi_set_vbus(struct ulpi_viewport *ulpi_vp, int on, int ext_power,
- int ext_ind)
+int ulpi_set_vbus(struct ulpi_viewport *ulpi_vp, int on, int ext_power)
{
u32 flags = ULPI_OTG_DRVVBUS;
u8 *reg = on ? &ulpi->otg_ctrl_set : &ulpi->otg_ctrl_clear;
if (ext_power)
flags |= ULPI_OTG_DRVVBUS_EXT;
- if (ext_ind)
- flags |= ULPI_OTG_EXTVBUSIND;
return ulpi_write(ulpi_vp, reg, flags);
}
+int ulpi_set_vbus_indicator(struct ulpi_viewport *ulpi_vp, int external,
+ int passthu, int complement)
+{
+ u32 flags, val;
+ u8 *reg;
+
+ reg = external ? &ulpi->otg_ctrl_set : &ulpi->otg_ctrl_clear;
+ val = ulpi_write(ulpi_vp, reg, ULPI_OTG_EXTVBUSIND);
+ if (val)
+ return val;
+
+ flags = passthu ? ULPI_IFACE_PASSTHRU : 0;
+ flags |= complement ? ULPI_IFACE_EXTVBUS_COMPLEMENT : 0;
+
+ val = ulpi_read(ulpi_vp, &ulpi->iface_ctrl);
+ if (val == ULPI_ERROR)
+ return val;
+
+ val = val & ~(ULPI_IFACE_PASSTHRU & ULPI_IFACE_EXTVBUS_COMPLEMENT);
+ val |= flags;
+ val = ulpi_write(ulpi_vp, &ulpi->iface_ctrl, val);
+ if (val)
+ return val;
+
+ return 0;
+}
+
int ulpi_set_pd(struct ulpi_viewport *ulpi_vp, int enable)
{
u32 val = ULPI_OTG_DP_PULLDOWN | ULPI_OTG_DM_PULLDOWN;