---

yaml --- r: 326679 b: refs/heads/master c: 98a7069 h: refs/heads/master i: 326677: 49cdf97 326675: 520b894 326671: d7ec195 v: v3
git-mirror · Sep 20, 2012 · cc3eaa5 · cc3eaa5
1 parent 44039fc
commit cc3eaa5
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 859a09e671772db5781d27c9c0b5828a3bca094c
+refs/heads/master: 98a7069ba04faf3313dcc5fa69476fc3b5ab3794
diff --git a/trunk/arch/arm/mach-s3c24xx/clock-s3c2440.c b/trunk/arch/arm/mach-s3c24xx/clock-s3c2440.c
@@ -87,6 +87,19 @@ static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate)
 	return 0;
 }
 
+static unsigned long s3c2440_camif_upll_getrate(struct clk *clk)
+{
+	unsigned long parent_rate = clk_get_rate(clk->parent);
+	unsigned long camdivn =  __raw_readl(S3C2440_CAMDIVN);
+
+	if (!(camdivn & S3C2440_CAMDIVN_CAMCLK_SEL))
+		return parent_rate;
+
+	camdivn &= S3C2440_CAMDIVN_CAMCLK_MASK;
+
+	return parent_rate / (camdivn + 1) / 2;
+}
+
 /* Extra S3C2440 clocks */
 
 static struct clk s3c2440_clk_cam = {
@@ -99,6 +112,7 @@ static struct clk s3c2440_clk_cam_upll = {
 	.name		= "camif-upll",
 	.ops		= &(struct clk_ops) {
 		.set_rate	= s3c2440_camif_upll_setrate,
+		.get_rate	= s3c2440_camif_upll_getrate,
 		.round_rate	= s3c2440_camif_upll_round,
 	},
 };