diff options
Diffstat (limited to 'arch/arm/plat-mxc/ehci.c')
| -rw-r--r-- | arch/arm/plat-mxc/ehci.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c deleted file mode 100644 index 41599be882e..00000000000 --- a/arch/arm/plat-mxc/ehci.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/mxc_ehci.h> - -#define USBCTRL_OTGBASE_OFFSET 0x600 - -#define MX31_OTG_SIC_SHIFT 29 -#define MX31_OTG_SIC_MASK (0xf << MX31_OTG_SIC_SHIFT) -#define MX31_OTG_PM_BIT (1 << 24) - -#define MX31_H2_SIC_SHIFT 21 -#define MX31_H2_SIC_MASK (0xf << MX31_H2_SIC_SHIFT) -#define MX31_H2_PM_BIT (1 << 16) -#define MX31_H2_DT_BIT (1 << 5) - -#define MX31_H1_SIC_SHIFT 13 -#define MX31_H1_SIC_MASK (0xf << MX31_H1_SIC_SHIFT) -#define MX31_H1_PM_BIT (1 << 8) -#define MX31_H1_DT_BIT (1 << 4) - -int mxc_set_usbcontrol(int port, unsigned int flags) -{ - unsigned int v; - - if (cpu_is_mx31()) { - v = readl(IO_ADDRESS(MX31_OTG_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - - switch (port) { - case 0: /* OTG port */ - v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_OTG_SIC_SHIFT; - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v |= MX31_OTG_PM_BIT; - - break; - case 1: /* H1 port */ - v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H1_SIC_SHIFT; - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v |= MX31_H1_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H1_DT_BIT; - - break; - case 2: /* H2 port */ - v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H2_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_H2_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H2_DT_BIT; - - break; - } - - writel(v, IO_ADDRESS(MX31_OTG_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - return 0; - } - - printk(KERN_WARNING - "%s() unable to setup USBCONTROL for this CPU\n", __func__); - return -EINVAL; -} -EXPORT_SYMBOL(mxc_set_usbcontrol); - |
