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/arch/arm/mach-highbank/clock.c

https://github.com/AICP/kernel_google_msm
C | 62 lines | 38 code | 9 blank | 15 comment | 0 complexity | 119a926bf04eae5024a3002b626ef8bc MD5 | raw file
 1/*
 2 * Copyright 2011 Calxeda, Inc.
 3 *
 4 * This program is free software; you can redistribute it and/or modify it
 5 * under the terms and conditions of the GNU General Public License,
 6 * version 2, as published by the Free Software Foundation.
 7 *
 8 * This program is distributed in the hope it will be useful, but WITHOUT
 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program.  If not, see <http://www.gnu.org/licenses/>.
15 */
16#include <linux/module.h>
17#include <linux/kernel.h>
18#include <linux/errno.h>
19#include <linux/clk.h>
20#include <linux/clkdev.h>
21
22struct clk {
23	unsigned long rate;
24};
25
26int clk_enable(struct clk *clk)
27{
28	return 0;
29}
30
31void clk_disable(struct clk *clk)
32{}
33
34unsigned long clk_get_rate(struct clk *clk)
35{
36	return clk->rate;
37}
38
39long clk_round_rate(struct clk *clk, unsigned long rate)
40{
41	return clk->rate;
42}
43
44int clk_set_rate(struct clk *clk, unsigned long rate)
45{
46	return 0;
47}
48
49static struct clk eclk = { .rate = 200000000 };
50static struct clk pclk = { .rate = 150000000 };
51
52static struct clk_lookup lookups[] = {
53	{ .clk = &pclk, .con_id = "apb_pclk", },
54	{ .clk = &pclk, .dev_id = "sp804", },
55	{ .clk = &eclk, .dev_id = "ffe0e000.sdhci", },
56	{ .clk = &pclk, .dev_id = "fff36000.serial", },
57};
58
59void __init highbank_clocks_init(void)
60{
61	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
62}