示例#1
0
static int sunxi_spdif_resume(struct snd_soc_dai *cpu_dai)
{
	u32 reg_val;
	printk("[SPDIF]Enter %s\n", __func__);
	#ifdef CONFIG_ARCH_SUN9IW1
	/*spdf:dcdc1*/
	spdif_vol = regulator_get(NULL, spdif_voltage.str);
	if (!spdif_vol) {
		printk("get audio spdif_vol failed\n");
		return -EFAULT;
	}
	//regulator_set_voltage(spdif_vol, 3000000, 3000000);
	regulator_enable(spdif_vol);
	#endif
	/*enable the module clock*/
	if (clk_enable(spdif_moduleclk)) {
		printk("try to enable spdif_moduleclk output failed!\n");
	}
	
	spdifregrestore();
	
	reg_val = readl(sunxi_spdif.regs + SUNXI_SPDIF_CTL);
	reg_val |= SUNXI_SPDIF_CTL_GEN;
	writel(reg_val, sunxi_spdif.regs + SUNXI_SPDIF_CTL);
	
	return 0;
}
示例#2
0
static int sun5i_spdif_resume(struct snd_soc_dai *cpu_dai)
{
	u32 reg_val;
	printk("[SPDIF]Enter %s\n", __func__);

	//disable the module clock
	clk_enable(spdif_apbclk);		

	//enable the module clock
	clk_enable(spdif_moduleclk);
	
	spdifregrestore();
	
	reg_val = readl(sun5i_spdif.regs + SUN5I_SPDIF_CTL);
	reg_val |= SUN5I_SPDIF_CTL_GEN;
	writel(reg_val, sun5i_spdif.regs + SUN5I_SPDIF_CTL);
	
	//printk("[SPDIF]PLL2 0x01c20008 = %#x\n", *(volatile int*)0xF1C20008);
	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;
}