int __init pm_params_init(void)
{
__pm_init_errata_flg();
pwrmgr_init_param.cmd_buf = i2c_cmd_buf;
pwrmgr_init_param.cmd_buf_size = cmd_buf_sz;
#ifdef CONFIG_PWRMGR_1P2GHZ_OPS_SET_SELECT
pwrmgr_init_param.def_vlt_tbl = (u8 *)
get_sr_vlt_table(SILICON_TYPE_SLOW, A9_FREQ_1200_MHZ);
#else
pwrmgr_init_param.def_vlt_tbl = (u8 *)
get_sr_vlt_table(SILICON_TYPE_SLOW, A9_FREQ_1000_MHZ);
#endif
pwrmgr_init_param.vlt_tbl_size = SR_VLT_LUT_SIZE;
return 0;
}
static ssize_t read_volt_tbl(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
u32 len = 0;
u32 freq_id = A9_FREQ_1000_MHZ;
u32 silicon_type = SILICON_TYPE_SLOW;
char input_str[10];
u8 *volt_table;
int i;
if (count > sizeof(input_str))
len = sizeof(input_str);
else
len = count;
if (copy_from_user(input_str, buf, len))
return -EFAULT;
/* coverity[secure_coding] */
sscanf(input_str, "%d%d", &silicon_type, &freq_id);
if (silicon_type >= SILICON_TYPE_MAX) {
pr_err("%s: Invalid silicon type\n", __func__);
return count;
}
/* Right now, 1.5Ghz voltage table hasn't been defined */
if (freq_id >= A9_FREQ_1500_MHZ) {
pr_err("%s: Invalid freq id\n", __func__);
return count;
}
volt_table = (u8 *) get_sr_vlt_table(silicon_type, freq_id);
pr_info("Silicon Type: %d, Freq Id: %d", silicon_type, freq_id);
for (i = 0; i < 0x10; i++)
pr_info("[%x] = %x ", i, volt_table[i]);
return count;
}
int pm_init_pmu_sr_vlt_map_table(u32 silicon_type, int freq_id)
{
int inx;
int ret;
u8 *vlt_table;
vlt_table = (u8 *) get_sr_vlt_table(silicon_type, freq_id);
for (inx = 0; inx < SR_VLT_LUT_SIZE; inx++)
sr_vlt_table[inx] = vlt_table[inx];
/*Init SR voltages that are not set by HW seq*/
ret = bcmpmu_init_sr_volt();
WARN_ON(ret);
populate_pmu_voltage_log();
return pwr_mgr_pm_i2c_var_data_write(vlt_table, SR_VLT_LUT_SIZE);
}
