static int
mtk_cl_mddulthro_get_cur_state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
MTK_CL_MDDULTHRO_GET_CURR_STATE(*state, *((unsigned long*) cdev->devdata));
mtk_cooler_mddulthro_dprintk("mtk_cl_mddulthro_get_cur_state() %s %d\n", cdev->type, *state);
return 0;
}
static int _mtk_cl_mddulthro_proc_read(char *buf, char **start, off_t off, int count, int *eof, void *data)
{
int len = 0;
char *p = buf;
mtk_cooler_mddulthro_dprintk("[_mtk_cl_mddulthro_proc_read] invoked.\n");
/**
* The format to print out:
* kernel_log <0 or 1>
* <mtk-cl-mddulthro<ID>> <bcc limit>
* ..
*/
if (NULL == data)
{
mtk_cooler_mddulthro_dprintk("[_mtk_cl_mddulthro_proc_read] null data\n");
}
else
{
int i = 0;
p += sprintf(p, "klog %d\n", cl_mddulthro_klog_on);
p += sprintf(p, "curr_limit %d\n", cl_mddulthro_cur_limit);
for (; i < MAX_NUM_INSTANCE_MTK_COOLER_MDDULTHRO; i++)
{
int limit;
unsigned int curr_state;
MTK_CL_MDDULTHRO_GET_LIMIT(limit, cl_mddulthro_state[i]);
MTK_CL_MDDULTHRO_GET_CURR_STATE(curr_state, cl_mddulthro_state[i]);
p += sprintf(p, "mtk-cl-mddulthro%02d lv %d, state %d\n", i, limit, curr_state);
}
}
*start = buf + off;
len = p - buf;
if (len > off)
len -= off;
else
len = 0;
return len < count ? len : count;
}
static void
mtk_cl_mddulthro_set_mddulthro_limit(void)
{
// TODO: optimize
int i = 0;
int min_limit = 0;
for (; i < MAX_NUM_INSTANCE_MTK_COOLER_MDDULTHRO; i++)
{
unsigned long curr_state;
MTK_CL_MDDULTHRO_GET_CURR_STATE(curr_state, cl_mddulthro_state[i]);
if (1 == curr_state)
{
int limit;
MTK_CL_MDDULTHRO_GET_LIMIT(limit, cl_mddulthro_state[i]);
if ((min_limit < limit) && (limit > 0))
min_limit = limit;
}
}
if (min_limit != cl_mddulthro_cur_limit)
{
cl_mddulthro_cur_limit = min_limit;
#if 1
if (0 >= cl_mddulthro_cur_limit)
{
int ret =
amddulthro_backoff(0);
mtk_cooler_mddulthro_dprintk_always("mtk_cl_mddulthro_set_mddulthro_limit() ret %d limit=0\n", ret);
}
else
{
int ret =
amddulthro_backoff(cl_mddulthro_cur_limit);
mtk_cooler_mddulthro_dprintk_always("mtk_cl_mddulthro_set_mddulthro_limit() ret %d limit=%d\n", cl_mddulthro_cur_limit);
}
#endif
}
}
