-static int s3c24xx_dclk_enable(struct clk *clk, int enable)
-{
- unsigned long dclkcon = __raw_readl(S3C2410_DCLKCON);
-
- if (enable)
- dclkcon |= clk->ctrlbit;
- else
- dclkcon &= ~clk->ctrlbit;
-
- __raw_writel(dclkcon, S3C2410_DCLKCON);
-
- return 0;
-}
-
-static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
-{
- unsigned long dclkcon;
- unsigned int uclk;
-
- if (parent == &clk_upll)
- uclk = 1;
- else if (parent == &clk_p)
- uclk = 0;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- dclkcon = __raw_readl(S3C2410_DCLKCON);
-
- if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
- if (uclk)
- dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
- else
- dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
- } else {
- if (uclk)
- dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
- else
- dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
- }
-
- __raw_writel(dclkcon, S3C2410_DCLKCON);
-
- return 0;
-}
-
-
-static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
-{
- unsigned long mask;
- unsigned long source;
-
- /* calculate the MISCCR setting for the clock */
-
- if (parent == &clk_xtal)
- source = S3C2410_MISCCR_CLK0_MPLL;
- else if (parent == &clk_upll)
- source = S3C2410_MISCCR_CLK0_UPLL;
- else if (parent == &clk_f)
- source = S3C2410_MISCCR_CLK0_FCLK;
- else if (parent == &clk_h)
- source = S3C2410_MISCCR_CLK0_HCLK;
- else if (parent == &clk_p)
- source = S3C2410_MISCCR_CLK0_PCLK;
- else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
- source = S3C2410_MISCCR_CLK0_DCLK0;
- else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
- source = S3C2410_MISCCR_CLK0_DCLK0;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- if (clk == &s3c24xx_dclk0)
- mask = S3C2410_MISCCR_CLK0_MASK;
- else {
- source <<= 4;
- mask = S3C2410_MISCCR_CLK1_MASK;
- }
-
- s3c2410_modify_misccr(mask, source);
- return 0;
-}
-
-/* external clock definitions */
-