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-rw-r--r--include/asm-powerpc/pmac_low_i2c.h107
1 files changed, 0 insertions, 107 deletions
diff --git a/include/asm-powerpc/pmac_low_i2c.h b/include/asm-powerpc/pmac_low_i2c.h
deleted file mode 100644
index 131011bd7e76..000000000000
--- a/include/asm-powerpc/pmac_low_i2c.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * include/asm-ppc/pmac_low_i2c.h
- *
- * Copyright (C) 2003 Ben. Herrenschmidt (benh@kernel.crashing.org)
- *
- * 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.
- *
- */
-#ifndef __PMAC_LOW_I2C_H__
-#define __PMAC_LOW_I2C_H__
-#ifdef __KERNEL__
-
-/* i2c mode (based on the platform functions format) */
-enum {
- pmac_i2c_mode_dumb = 1,
- pmac_i2c_mode_std = 2,
- pmac_i2c_mode_stdsub = 3,
- pmac_i2c_mode_combined = 4,
-};
-
-/* RW bit in address */
-enum {
- pmac_i2c_read = 0x01,
- pmac_i2c_write = 0x00
-};
-
-/* i2c bus type */
-enum {
- pmac_i2c_bus_keywest = 0,
- pmac_i2c_bus_pmu = 1,
- pmac_i2c_bus_smu = 2,
-};
-
-/* i2c bus features */
-enum {
- /* can_largesub : supports >1 byte subaddresses (SMU only) */
- pmac_i2c_can_largesub = 0x00000001u,
-
- /* multibus : device node holds multiple busses, bus number is
- * encoded in bits 0xff00 of "reg" of a given device
- */
- pmac_i2c_multibus = 0x00000002u,
-};
-
-/* i2c busses in the system */
-struct pmac_i2c_bus;
-struct i2c_adapter;
-
-/* Init, called early during boot */
-extern int pmac_i2c_init(void);
-
-/* Lookup an i2c bus for a device-node. The node can be either the bus
- * node itself or a device below it. In the case of a multibus, the bus
- * node itself is the controller node, else, it's a child of the controller
- * node
- */
-extern struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node);
-
-/* Get the address for an i2c device. This strips the bus number if
- * necessary. The 7 bits address is returned 1 bit right shifted so that the
- * direction can be directly ored in
- */
-extern u8 pmac_i2c_get_dev_addr(struct device_node *device);
-
-/* Get infos about a bus */
-extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus);
-extern struct device_node *pmac_i2c_get_bus_node(struct pmac_i2c_bus *bus);
-extern int pmac_i2c_get_type(struct pmac_i2c_bus *bus);
-extern int pmac_i2c_get_flags(struct pmac_i2c_bus *bus);
-extern int pmac_i2c_get_channel(struct pmac_i2c_bus *bus);
-
-/* i2c layer adapter attach/detach */
-extern void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus,
- struct i2c_adapter *adapter);
-extern void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus,
- struct i2c_adapter *adapter);
-extern struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus);
-extern struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter);
-
-/* March a device or bus with an i2c adapter structure, to be used by drivers
- * to match device-tree nodes with i2c adapters during adapter discovery
- * callbacks
- */
-extern int pmac_i2c_match_adapter(struct device_node *dev,
- struct i2c_adapter *adapter);
-
-
-/* (legacy) Locking functions exposed to i2c-keywest */
-extern int pmac_low_i2c_lock(struct device_node *np);
-extern int pmac_low_i2c_unlock(struct device_node *np);
-
-/* Access functions for platform code */
-extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled);
-extern void pmac_i2c_close(struct pmac_i2c_bus *bus);
-extern int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode);
-extern int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize,
- u32 subaddr, u8 *data, int len);
-
-/* Suspend/resume code called by via-pmu directly for now */
-extern void pmac_pfunc_i2c_suspend(void);
-extern void pmac_pfunc_i2c_resume(void);
-
-#endif /* __KERNEL__ */
-#endif /* __PMAC_LOW_I2C_H__ */