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/*
* Copyright (C) ST-Ericsson SA 2011
*
* License Terms: GNU General Public License v2
*/
#include <linux/kernel.h>
#include <linux/cpufreq.h>
#include <mach/prcmu-fw-api.h>
#include "cpufreq.h"
static struct cpufreq_frequency_table freq_table[] = {
[0] = {
.index = 0,
.frequency = 300000,
},
[1] = {
.index = 1,
.frequency = 600000,
},
[2] = {
/* Used for MAX_OPP, if available */
.index = 2,
.frequency = CPUFREQ_TABLE_END,
},
[3] = {
.index = 3,
.frequency = CPUFREQ_TABLE_END,
},
};
static enum arm_opp idx2opp[] = {
ARM_50_OPP,
ARM_100_OPP,
ARM_MAX_OPP
};
static int __init u8500_cpufreq_register(void)
{
BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table));
if (cpu_is_u8500v2() && !prcmu_is_u8400()) {
freq_table[0].frequency = 400000;
freq_table[1].frequency = 800000;
if (prcmu_has_arm_maxopp())
freq_table[2].frequency = 1000000;
}
return ux500_cpufreq_register(freq_table, idx2opp);
}
device_initcall(u8500_cpufreq_register);
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