ARM: S3C2443: Add get_rate operation for clk_armdiv (5f33bd76) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/plat-s3c24xx/s3c2443-clock.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -189,6 +189,19 @@ static unsigned long s3c2443_armclk_roundrate(struct clk *clk,
		return parent / best;
		}

		static unsigned long s3c2443_armclk_getrate(struct clk *clk)
		{
		unsigned long rate = clk_get_rate(clk->parent);
		unsigned long clkcon0;
		int val;

		clkcon0 = __raw_readl(S3C2443_CLKDIV0);
		clkcon0 &= armdivmask;
		val = clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT;

		return rate / armdiv[val];
		}

		static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
		{
		unsigned long parent = clk_get_rate(clk->parent);
		@@ -224,6 +237,7 @@ static struct clk clk_armdiv = {
		.parent = &clk_msysclk.clk,
		.ops = &(struct clk_ops) {
		.round_rate = s3c2443_armclk_roundrate,
		.get_rate = s3c2443_armclk_getrate,
		.set_rate = s3c2443_armclk_setrate,
		},
		};