static void camera_power(int mode)
{
if (mode)
camera_power_on();
else
camera_power_off();
}
static int tw9910_power(struct device *dev, int mode)
{
if (mode)
camera_power_on(1);
else
camera_power_off();
return 0;
}
static int ov7725_power(struct device *dev, int mode)
{
if (mode)
camera_power_on(0);
else
camera_power_off();
return 0;
}
int camera_module_active(bool enable)
{
int ret;
//struct fimc_is_core *core = device->private_data;
if (enable) {
ret = camera_power_on();
} else {
ret = camera_power_off();
}
if (ret) {
pr_err("%s(), power %d failed:%d\n",
__func__, enable, ret);
return ret;
}
//fimc_is_i2c_enable_irq(core, enable);
return 0;
}
int enter_boot_power_down()
{
int key;
int ac;
power_gate_init();
lcd_disable();
video_dac_disable();
camera_power_off() ;
vcc2_power_off();
//turn_off_audio_DAC();
if (!early_suspend_flag) {
printf("\n boot_suspend \n");
// if (pdata->set_exgpio_early_suspend) {
// pdata->set_exgpio_early_suspend(OFF);
// }
early_power_gate_switch(OFF);
early_clk_switch(OFF);
early_pll_switch(OFF);
early_suspend_flag = 1;
}
printf("enter boot_pm_suspend!\n");
analog_switch(OFF);
usb_switch(OFF, 0);
usb_switch(OFF, 1);
// if (pdata->set_vccx2) {
// pdata->set_vccx2(OFF);
// }
power_gate_switch(OFF);
clk_switch(OFF);
pll_switch(OFF);
clrbits_le32(P_HHI_SYS_CPU_CLK_CNTL,1<<7); //change A9-->24M
printf("boot sleep ...\n");
// WRITE_MPEG_REG_BITS(HHI_MALI_CLK_CNTL, 0, 9, 3); // mali use xtal
// CLEAR_CBUS_REG_MASK(HHI_SYS_CPU_CLK_CNTL, 1<<7); // a9 use xtal
// SET_CBUS_REG_MASK(HHI_SYS_PLL_CNTL, (1 << 15)); // turn off sys pll
//
// meson_power_suspend();
key = powerkey_scan();
ac = axp_charger_is_ac_online();
while((!key)&&ac)
{
key = powerkey_scan();
ac = axp_charger_is_ac_online();
}
setbits_le32(P_HHI_SYS_CPU_CLK_CNTL,1<<7); //change A9-->normal
printf("boot... wake up\n");
// if (pdata->set_vccx2) {
// pdata->set_vccx2(ON);
// }
SET_CBUS_REG_MASK(HHI_SYS_CPU_CLK_CNTL, (1 << 7)); // a9 use pll
WRITE_MPEG_REG_BITS(HHI_MALI_CLK_CNTL, 3, 9, 3); // mali use pll
pll_switch(ON);
clk_switch(ON);
power_gate_switch(ON);
usb_switch(ON, 0);
usb_switch(ON, 1);
analog_switch(ON);
if (early_suspend_flag) {
early_pll_switch(ON);
early_clk_switch(ON);
early_power_gate_switch(ON);
early_suspend_flag = 0;
printf("boot sys_resume\n");
}
printf("mlvds init\n");
lcd_enable();
printf("mlvds init finish\n");
return ac;
}
