2 * linux/arch/arm/mach-pxa/clock-pxa2xx.c
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
9 #include <linux/module.h>
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/sysdev.h>
14 #include <mach/pxa2xx-regs.h>
18 void clk_pxa2xx_cken_enable(struct clk *clk)
20 CKEN |= 1 << clk->cken;
23 void clk_pxa2xx_cken_disable(struct clk *clk)
25 CKEN &= ~(1 << clk->cken);
28 const struct clkops clk_pxa2xx_cken_ops = {
29 .enable = clk_pxa2xx_cken_enable,
30 .disable = clk_pxa2xx_cken_disable,
34 static uint32_t saved_cken;
36 static int pxa2xx_clock_suspend(struct sys_device *d, pm_message_t state)
42 static int pxa2xx_clock_resume(struct sys_device *d)
48 #define pxa2xx_clock_suspend NULL
49 #define pxa2xx_clock_resume NULL
52 struct sysdev_class pxa2xx_clock_sysclass = {
53 .name = "pxa2xx-clock",
54 .suspend = pxa2xx_clock_suspend,
55 .resume = pxa2xx_clock_resume,
58 static int __init pxa2xx_clock_init(void)
61 return sysdev_class_register(&pxa2xx_clock_sysclass);
64 postcore_initcall(pxa2xx_clock_init);