/*
* linux/arch/arm/common/sa1111.c
*
* SA1111 support
*
* Original code by John Dorsey
*
* This program 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.
*
* This file contains all generic SA1111 support.
*
* All initialization functions provided here are intended to be called
* from machine specific code with proper arguments when required.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/sizes.h>
#include <asm/hardware/sa1111.h>
extern void __init sa1110_mb_enable(void);
/*
* We keep the following data for the overall SA1111. Note that the
* struct device and struct resource are "fake"; they should be supplied
* by the bus above us. However, in the interests of getting all SA1111
* drivers converted over to the device model, we provide this as an
* anchor point for all the other drivers.
*/
struct sa1111 {
struct device *dev;
struct clk *clk;
unsigned long phys;
int irq;
spinlock_t lock;
void __iomem *base;
};
/*
* We _really_ need to eliminate this. Its only users
* are the PWM and DMA checking code.
*/
static struct sa1111 *g_sa1111;
struct sa1111_dev_info {
unsigned long offset;
unsigned long skpcr_mask;
unsigned int devid;
unsigned int irq[6];
};
static struct sa1111_dev_info sa1111_devices[] = {
{
.offset = SA1111_USB,
.skpcr_mask = SKPCR_UCLKEN,
.devid = SA1111_DEVID_USB,
.irq = {
IRQ_USBPWR,
IRQ_HCIM,
IRQ_HCIBUFFACC,
IRQ_HCIRMTWKP,
IRQ_NHCIMFCIR,
IRQ_USB_PORT_RESUME
},
},
{
.offset = 0x0600,
.skpcr_mask = SKPCR_I2SCLKEN | SKPCR_L3CLKEN,
.devid = SA1111_DEVID_SAC,
.irq = {
AUDXMTDMADONEA,
AUDXMTDMADONEB,
AUDRCVDMADONEA,
AUDRCVDMADONEB
},
},
{
.offset = 0x0800,
.skpcr_mask = SKPCR_SCLKEN,
.devid = SA1111_DEVID_SSP,
},
{
.offset = SA1111_KBD,
.skpcr_mask = SKPCR_PTCLKEN,
.devid = SA1111_DEVID_PS2,
.irq = {
IRQ_TPRXINT,
IRQ_TPTXINT
},
},
{
.offset = SA1111_MSE,
.skpcr_mask = SKPCR_PMCLKEN,
.devid