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ARM: sa11x0: Implement autoloading of codec and codec pdata for mcp bus.

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Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Jochen Friedrich
2011-11-27 22:00:54 +01:00
committed by Samuel Ortiz
parent c9531227b2
commit 5dd7bf59e0
15 changed files with 138 additions and 21 deletions
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7
include/linux/mfd/mcp.h
View File

@@ -10,6 +10,7 @@
#ifndef MCP_H
#define MCP_H
#include <linux/mod_devicetable.h>
#include <mach/dma.h>
struct mcp_ops;
@@ -26,7 +27,7 @@ struct mcp {
dma_device_t dma_telco_rd;
dma_device_t dma_telco_wr;
struct device attached_device;
int gpio_base;
const char *codec;
};
struct mcp_ops {
@@ -44,10 +45,11 @@ void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
unsigned int mcp_reg_read(struct mcp *, unsigned int);
void mcp_enable(struct mcp *);
void mcp_disable(struct mcp *);
const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp);
#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate)
struct mcp *mcp_host_alloc(struct device *, size_t);
int mcp_host_register(struct mcp *);
int mcp_host_register(struct mcp *, void *);
void mcp_host_unregister(struct mcp *);
struct mcp_driver {
@@ -56,6 +58,7 @@ struct mcp_driver {
void (*remove)(struct mcp *);
int (*suspend)(struct mcp *, pm_message_t);
int (*resume)(struct mcp *);
const struct mcp_device_id *id_table;
};
int mcp_driver_register(struct mcp_driver *);

5
include/linux/mfd/ucb1x00.h
View File

@@ -104,6 +104,9 @@
#define UCB_MODE_DYN_VFLAG_ENA (1 << 12)
#define UCB_MODE_AUD_OFF_CAN (1 << 13)
struct ucb1x00_plat_data {
int gpio_base;
};
struct ucb1x00_irq {
void *devid;
@@ -116,7 +119,7 @@ struct ucb1x00 {
unsigned int irq;
struct semaphore adc_sem;
spinlock_t io_lock;
u16 id;
const struct mcp_device_id *id;
u16 io_dir;
u16 io_out;
u16 adc_cr;