static ssize_t dcm_state_store(struct kobject *kobj, struct kobj_attribute *attr,const char *buf, size_t n)
{
char dcm_mode[20];
dcm_ver("\n=============== DCM State ================\n");
if (sscanf(buf, "%s", dcm_mode) == 1) {
if (!strncmp(dcm_mode, "enable", 6)) {
dcm_dbg("enable dcm\n");
dcm_enable_all();
dcm_ver("==========================================\n");
return n;
} else if (!strncmp(dcm_mode, "disable", 7)) {
dcm_dbg("disable dcm\n");
dcm_disable_all();
dcm_ver("==========================================\n");
return n;
} else {
dcm_err("bad argument!! argument should be \"enable\" or \"disable\"\n");
dcm_ver("==========================================\n");
}
} else {
dcm_err("bad argument!!\n");
dcm_ver("==========================================\n");
}
return -EINVAL;
}
/*
* mt65xx_mon_deinit: De-initialize the monitor.
* Return 0.
*/
int mt65xx_mon_deinit(void)
{
// extern void dcm_enable_all(void);
BM_DeInit();
/*
if (mt6577_mon_log_buff) {
vfree(mt6577_mon_log_buff);
mt6577_mon_log_buff = 0;
}
*/
// enable system DCM
dcm_enable_all();
return 0;
}
void mt6577_dcm_init(void)
{
int ret = 0;
#ifdef CONFIG_LOCAL_TIMERS
GPT_CONFIG gpt_config = {
.num = WAKEUP_GPT,
.mode = GPT_ONE_SHOT,
.clkSrc = GPT_CLK_SRC_SYS,
.clkDiv = 0x0000,
.bIrqEnable = true,
.u4CompareL = 0x0,
};
#endif
dcm_info("[%s]: enable HW dcm\n", __func__);
dcm_enable_all();
chip_ver = (get_chip_eco_ver() == CHIP_E1) ? 1 : 0;
memset(dpidle_block_mask, 0, MT65XX_CLOCK_CATEGORY_COUNT * sizeof(unsigned int));
#ifdef CONFIG_LOCAL_TIMERS
GPT_Init(gpt_config.num, NULL);
if (GPT_Config(gpt_config) == FALSE) {
dcm_err("[%s]: config GPT%d failed\n", __func__, gpt_config.num);
}
#endif
ret = sysfs_create_file(power_kobj, &dcm_state_attr.attr);
ret = sysfs_create_file(power_kobj, &idle_state_attr.attr);
ret = sysfs_create_file(power_kobj, &dpidle_state_attr.attr);
if (ret) {
dcm_err("[%s]: create sysfs failed\n", __func__);
}
}
void mt6577_dcm_exit(void)
{
dcm_info("[%s]: disable HW dcm\n", __func__);
dcm_disable_all();
}
