static int sun7i_pcm_resume(struct snd_soc_dai *cpu_dai)
{
u32 reg_val;
printk("[IIS]Entered %s\n", __func__);
//release the module clock
if (clk_enable(i2s_apbclk)) {
printk("try to enable i2s_apbclk output failed!\n");
}
//release the module clock
if (clk_enable(i2s_moduleclk)) {
printk("try to enable i2s_moduleclk output failed!\n");
}
iisregrestore();
//Global Enable Digital Audio Interface
reg_val = readl(sun7i_pcm.regs + SUN7I_IISCTL);
reg_val |= SUN7I_IISCTL_GEN;
writel(reg_val, sun7i_pcm.regs + SUN7I_IISCTL);
//printk("[IIS]PLL2 0x01c20008 = %#x\n", *(volatile int*)0xF1C20008);
printk("[IIS]SPECIAL CLK 0x01c20068 = %#x, line= %d\n", *(volatile int*)0xF1C20068, __LINE__);
printk("[IIS]SPECIAL CLK 0x01c200B8 = %#x, line = %d\n", *(volatile int*)0xF1C200B8, __LINE__);
return 0;
}
static int sun4i_i2s_resume(struct snd_soc_dai *cpu_dai)
{
u32 reg_val;
printk("[IIS]Entered %s\n", __func__);
//release the module clock
clk_enable(i2s_apbclk);
//release the module clock
clk_enable(i2s_moduleclk);
iisregrestore();
//Global Enable Digital Audio Interface
reg_val = readl(sun4i_iis.regs + SUN4I_IISCTL);
reg_val |= SUN4I_IISCTL_GEN;
writel(reg_val, sun4i_iis.regs + SUN4I_IISCTL);
return 0;
}
static int sun6i_i2s_resume(struct snd_soc_dai *cpu_dai)
{
u32 reg_val;
printk("[IIS]Entered %s\n", __func__);
/*release the module clock*/
if (clk_enable(i2s_apbclk)) {
printk("try to enable i2s_apbclk output failed!\n");
}
/*release the module clock*/
if (clk_enable(i2s_moduleclk)) {
printk("try to enable i2s_moduleclk output failed!\n");
}
iisregrestore();
/*Global Enable Digital Audio Interface*/
reg_val = readl(sun6i_iis.regs + SUN6I_IISCTL);
reg_val |= SUN6I_IISCTL_GEN;
writel(reg_val, sun6i_iis.regs + SUN6I_IISCTL);
return 0;
}
