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cf4abfcc0d
The legacy driver suspend/resume methods are no longer used, so get rid of them. Acked-by: Jochen Friedrich <jochen@scram.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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* linux/drivers/mfd/mcp.h
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*
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* Copyright (C) 2001 Russell King, All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License.
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*/
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#ifndef MCP_H
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#define MCP_H
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struct mcp_ops;
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struct mcp {
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struct module *owner;
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struct mcp_ops *ops;
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spinlock_t lock;
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int use_count;
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unsigned int sclk_rate;
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unsigned int rw_timeout;
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struct device attached_device;
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};
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struct mcp_ops {
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void (*set_telecom_divisor)(struct mcp *, unsigned int);
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void (*set_audio_divisor)(struct mcp *, unsigned int);
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void (*reg_write)(struct mcp *, unsigned int, unsigned int);
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unsigned int (*reg_read)(struct mcp *, unsigned int);
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void (*enable)(struct mcp *);
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void (*disable)(struct mcp *);
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};
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void mcp_set_telecom_divisor(struct mcp *, unsigned int);
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void mcp_set_audio_divisor(struct mcp *, unsigned int);
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void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
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unsigned int mcp_reg_read(struct mcp *, unsigned int);
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void mcp_enable(struct mcp *);
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void mcp_disable(struct mcp *);
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#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate)
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struct mcp *mcp_host_alloc(struct device *, size_t);
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int mcp_host_add(struct mcp *, void *);
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void mcp_host_del(struct mcp *);
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void mcp_host_free(struct mcp *);
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struct mcp_driver {
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struct device_driver drv;
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int (*probe)(struct mcp *);
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void (*remove)(struct mcp *);
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};
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int mcp_driver_register(struct mcp_driver *);
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void mcp_driver_unregister(struct mcp_driver *);
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#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device)
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#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d)
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static inline void *mcp_priv(struct mcp *mcp)
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{
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return mcp + 1;
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}
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#endif
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