pvr2_hdw_gpio_chg_out
ret = pvr2_hdw_gpio_chg_out(hdw,msk,val);
ret |= pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000008); /*gpio output state*/
ret |= pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000008); /*gpio output state*/
pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0);
pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0);
pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000);
int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val);