int __init s5p6442_pm_init(void)
{
printk("S5P6442 Power Management, (c) 2008 Samsung Electronics\n");
#ifdef CONFIG_S5P64XX_POWER_GATING
s5p6442_pwrgate_init();
#else
#ifdef CONFIG_S5P64XX_CLOCK_GATING
s5p6442_clkgate_init();
#endif /* CONFIG_S5P64XX_CLOCK_GATING */
#endif /* CONFIG_S5P64XX_POWER_GATING */
suspend_set_ops(&s5p6442_pm_ops);
/* set default value for EINT_WAKEUP_MASK */
s3c_irqwake_eintmask = 0x00000000;
s3c_irqwake_eintmask |= (1 << 21); /* BT_HOST_WAKE */
return 0;
}
void s5p6442_pwrgate_init(void)
{
u32 tmp;
spin_lock_init(&power_lock);
s5p6442_clkgate_init();
tmp = __raw_readl(S5P_NORMAL_CFG);
#ifdef S5P6442_POWER_GATING_MFC
tmp &= ~(1 << S5P6442_MFC_ID);
#endif /* S5P6442_POWER_GATING_MFC */
#ifdef S5P6442_POWER_GATING_G3D
tmp &= ~(1 << S5P6442_G3D_ID);
#endif /* S5P6442_POWER_GATING_G3D */
#ifdef S5P6442_POWER_GATING_TV
tmp &= ~(1 << S5P6442_TV_ID);
#endif /* S5P6442_POWER_GATING_TV */
#ifdef S5P6442_POWER_GATING_CAM
tmp &= ~(1 << S5P6442_CAM_ID);
#endif /* S5P6442_POWER_GATING_CAM */
#ifdef S5P6442_POWER_GATING_AUDIO
tmp &= ~(1 << S5P6442_AUDIO_ID);
#endif /* S5P6442_POWER_GATING_AUDIO */
#ifdef S5P6442_POWER_GATING_IROM
tmp &= ~(1 << S5P6442_IROM_ID);
#endif
__raw_writel(tmp, S5P_NORMAL_CFG);
return;
}
