fix SPI register switch and prepare for UDC, thanks to Henk Vergonet (#4783)
SVN-Revision: 14914master
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fb5b85c7c8
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/*
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* Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <bcm63xx_cpu.h> |
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static struct resource udc_resources[] = { |
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{ |
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.start = -1, /* filled at runtime */ |
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.end = -1, /* filled at runtime */ |
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.flags = IORESOURCE_MEM, |
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}, |
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{ |
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.start = -1, /* filled at runtime */ |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static u64 udc_dmamask = ~(u32)0; |
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static struct platform_device bcm63xx_udc_device = { |
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.name = "bcm63xx-udc", |
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.id = 0, |
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.num_resources = ARRAY_SIZE(udc_resources), |
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.resource = udc_resources, |
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.dev = { |
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.dma_mask = &udc_dmamask, |
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.coherent_dma_mask = 0xffffffff, |
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}, |
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}; |
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int __init bcm63xx_udc_register(void) |
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{ |
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if (!BCMCPU_IS_6338() && !BCMCPU_IS_6348()) |
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return 0; |
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udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0); |
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udc_resources[0].end = udc_resources[0].start; |
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udc_resources[0].end += RSET_UDC_SIZE - 1; |
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udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0); |
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return platform_device_register(&bcm63xx_udc_device); |
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} |
@ -0,0 +1,6 @@ |
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#ifndef BCM63XX_DEV_USB_UDC_H_ |
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#define BCM63XX_DEV_USB_UDC_H_ |
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int bcm63xx_udc_register(void); |
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#endif /* BCM63XX_DEV_USB_UDC_H_ */ |
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