进入睡眠,把reset拉低;
退出睡眠重新走初始化试试
static void lcm_suspend(void)
{
#ifdef BUILD_LK
printf("zhufurong_lk_lcm_suspend");
#else
printk("zhufurong_kernel_lcm_suspend");
#endif
//zfr0729add
#if 0
send_ctrl_cmd(0x28);
MDELAY(5);
send_ctrl_cmd(0x10);
MDELAY(120);
#else
//send_ctrl_cmd(0x10);
SET_RESET_PIN(1); //for test
MDELAY(25); //for test
SET_RESET_PIN(0);
MDELAY(5); //25
SET_RESET_PIN(1);
MDELAY(60); //50
mtk6572 待机功耗从10MA降到2MA
最新推荐文章于 2024-03-25 21:04:18 发布