static int sunxi_spdif_suspend(struct snd_soc_dai *cpu_dai)
{
u32 reg_val;
printk("[SPDIF]Enter %s\n", __func__);
reg_val = readl(sunxi_spdif.regs + SUNXI_SPDIF_CTL);
reg_val &= ~SUNXI_SPDIF_CTL_GEN;
writel(reg_val, sunxi_spdif.regs + SUNXI_SPDIF_CTL);
spdifregsave();
if ((NULL == spdif_moduleclk) ||(IS_ERR(spdif_moduleclk))) {
printk("spdif_moduleclk handle is invalid, just return\n");
return -EFAULT;
} else {
/*disable the module clock*/
clk_disable(spdif_moduleclk);
}
#ifdef CONFIG_ARCH_SUN9IW1
if (spdif_vol) {
regulator_disable(spdif_vol);
regulator_put(spdif_vol);
spdif_vol = NULL;
} else {
printk("regulator_disable failed: spdif_vol is null!!\n");
}
#endif
return 0;
}
//#ifdef CONFIG_PM
static int sun5i_spdif_suspend(struct snd_soc_dai *cpu_dai)
{
u32 reg_val;
printk("[SPDIF]Enter %s\n", __func__);
reg_val = readl(sun5i_spdif.regs + SUN5I_SPDIF_CTL);
reg_val &= ~SUN5I_SPDIF_CTL_GEN;
writel(reg_val, sun5i_spdif.regs + SUN5I_SPDIF_CTL);
spdifregsave();
//disable the module clock
clk_disable(spdif_moduleclk);
clk_disable(spdif_apbclk);
printk("[SPDIF]SPECIAL CLK 0x01c20068 = %#x, line= %d\n", *(volatile int*)0xF1C20068, __LINE__);
printk("[SPDIF]SPECIAL CLK 0x01c200C0 = %#x, line= %d\n", *(volatile int*)0xF1C200C0, __LINE__);
return 0;
}
