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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-07 16:15:52 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-07 16:15:52 +0000
commitf8ce25476d5f12ffa29b885e49c38cd95053437e (patch)
tree640fbdaacbf375f13feaf0eee49306d90b778b8a /include/asm-arm/hardware
parentde1d815fccee1f4766a7e56054ab0ec3f6f3a7db (diff)
[ARM] Move asm/hardware/clock.h to linux/clk.h
This is needs to be visible to other architectures using the AMBA bus and peripherals. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/hardware')
-rw-r--r--include/asm-arm/hardware/clock.h124
1 files changed, 0 insertions, 124 deletions
diff --git a/include/asm-arm/hardware/clock.h b/include/asm-arm/hardware/clock.h
deleted file mode 100644
index 69f33215e43..00000000000
--- a/include/asm-arm/hardware/clock.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * linux/include/asm-arm/hardware/clock.h
- *
- * Copyright (C) 2004 ARM Limited.
- * Written by Deep Blue Solutions Limited.
- *
- * 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.
- */
-#ifndef ASMARM_CLOCK_H
-#define ASMARM_CLOCK_H
-
-struct device;
-
-/*
- * The base API.
- */
-
-
-/*
- * struct clk - an machine class defined object / cookie.
- */
-struct clk;
-
-/**
- * clk_get - lookup and obtain a reference to a clock producer.
- * @dev: device for clock "consumer"
- * @id: clock comsumer ID
- *
- * Returns a struct clk corresponding to the clock producer, or
- * valid IS_ERR() condition containing errno. The implementation
- * uses @dev and @id to determine the clock consumer, and thereby
- * the clock producer. (IOW, @id may be identical strings, but
- * clk_get may return different clock producers depending on @dev.)
- *
- * Drivers must assume that the clock source is not enabled.
- */
-struct clk *clk_get(struct device *dev, const char *id);
-
-/**
- * clk_enable - inform the system when the clock source should be running.
- * @clk: clock source
- *
- * If the clock can not be enabled/disabled, this should return success.
- *
- * Returns success (0) or negative errno.
- */
-int clk_enable(struct clk *clk);
-
-/**
- * clk_disable - inform the system when the clock source is no longer required.
- * @clk: clock source
- *
- * Inform the system that a clock source is no longer required by
- * a driver and may be shut down.
- *
- * Implementation detail: if the clock source is shared between
- * multiple drivers, clk_enable() calls must be balanced by the
- * same number of clk_disable() calls for the clock source to be
- * disabled.
- */
-void clk_disable(struct clk *clk);
-
-/**
- * clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
- * This is only valid once the clock source has been enabled.
- * @clk: clock source
- */
-unsigned long clk_get_rate(struct clk *clk);
-
-/**
- * clk_put - "free" the clock source
- * @clk: clock source
- *
- * Note: drivers must ensure that all clk_enable calls made on this
- * clock source are balanced by clk_disable calls prior to calling
- * this function.
- */
-void clk_put(struct clk *clk);
-
-
-/*
- * The remaining APIs are optional for machine class support.
- */
-
-
-/**
- * clk_round_rate - adjust a rate to the exact rate a clock can provide
- * @clk: clock source
- * @rate: desired clock rate in Hz
- *
- * Returns rounded clock rate in Hz, or negative errno.
- */
-long clk_round_rate(struct clk *clk, unsigned long rate);
-
-/**
- * clk_set_rate - set the clock rate for a clock source
- * @clk: clock source
- * @rate: desired clock rate in Hz
- *
- * Returns success (0) or negative errno.
- */
-int clk_set_rate(struct clk *clk, unsigned long rate);
-
-/**
- * clk_set_parent - set the parent clock source for this clock
- * @clk: clock source
- * @parent: parent clock source
- *
- * Returns success (0) or negative errno.
- */
-int clk_set_parent(struct clk *clk, struct clk *parent);
-
-/**
- * clk_get_parent - get the parent clock source for this clock
- * @clk: clock source
- *
- * Returns struct clk corresponding to parent clock source, or
- * valid IS_ERR() condition containing errno.
- */
-struct clk *clk_get_parent(struct clk *clk);
-
-#endif