2 * ADM5120 minimal CLK API implementation
4 * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
6 * This file was based on the CLK API implementation in:
7 * arch/mips/tx4938/toshiba_rbtx4938/setup.c
8 * Copyright (C) 2000-2001 Toshiba Corporation
9 * 2003-2005 (c) MontaVista Software, Inc.
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 2 as published
13 * by the Free Software Foundation.
17 #include <linux/kernel.h>
18 #include <linux/string.h>
19 #include <linux/module.h>
20 #include <linux/err.h>
21 #include <linux/clk.h>
22 #include <linux/device.h>
24 #include <asm/mach-adm5120/adm5120_defs.h>
30 static struct clk uart_clk = {
31 .rate = ADM5120_UART_CLOCK
34 struct clk *clk_get(struct device *dev, const char *id)
36 const char *name = dev_name(dev);
38 if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
41 return ERR_PTR(-ENOENT);
43 EXPORT_SYMBOL(clk_get);
45 int clk_enable(struct clk *clk)
49 EXPORT_SYMBOL(clk_enable);
51 void clk_disable(struct clk *clk)
54 EXPORT_SYMBOL(clk_disable);
56 unsigned long clk_get_rate(struct clk *clk)
60 EXPORT_SYMBOL(clk_get_rate);
62 void clk_put(struct clk *clk)
65 EXPORT_SYMBOL(clk_put);