static int __init tegra_dvfs_init_core_cap(void)
{
int i;
struct clk *c = NULL;
for (i = 0; i < ARRAY_SIZE(core_cap_table); i++) {
c = tegra_get_clock_by_name(core_cap_table[i].cap_name);
if (!c || !c->parent ||
init_core_cap_one(c, core_cap_table[i].freqs)) {
pr_err("tegra3_dvfs: failed to initialize %s frequency"
" table", core_cap_table[i].cap_name);
continue;
}
core_cap_table[i].cap_clk = c;
}
core_cap_level = tegra3_dvfs_rail_vdd_core.max_millivolts;
cap_kobj = kobject_create_and_add("tegra_cap", kernel_kobj);
if (!cap_kobj) {
pr_err("tegra3_dvfs: failed to create sysfs cap object");
return 0;
}
if (sysfs_create_files(cap_kobj, cap_attributes)) {
pr_err("tegra3_dvfs: failed to create sysfs cap interface");
return 0;
}
pr_info("tegra dvfs: tegra sysfs cap interface is initialized\n");
return 0;
}
int __init tegra_init_core_cap(
struct core_dvfs_cap_table *table, int table_size,
const int *millivolts, int millivolts_num,
struct kobject *cap_kobj)
{
int i;
struct clk *c = NULL;
if (!table || !table_size || !millivolts || !millivolts_num)
return -EINVAL;
core_nominal_mv =
tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
if (core_nominal_mv <= 0)
return -ENODATA;
cap_millivolts = millivolts;
cap_millivolts_num = millivolts_num;
core_buses_cap.level = kdvfs_core_cap.level = user_core_cap.level =
core_nominal_mv;
for (i = 0; i < table_size; i++) {
c = tegra_get_clock_by_name(table[i].cap_name);
if (!c || !c->parent ||
init_core_cap_one(c, table[i].freqs)) {
pr_err("%s: failed to initialize %s table\n",
__func__, table[i].cap_name);
continue;
}
table[i].cap_clk = c;
}
if (!cap_kobj || sysfs_create_files(cap_kobj, cap_attributes))
return -ENOMEM;
core_cap_table = table;
core_cap_table_size = table_size;
return 0;
}
