---

yaml --- r: 347061 b: refs/heads/master c: ebd5ac1 h: refs/heads/master i: 347059: 87a3955 v: v3
git-mirror · Nov 16, 2012 · b246f76 · b246f76
1 parent 0b9f1ee
commit b246f76
Show file tree

Hide file tree

Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 23a612916a51cc3772ff46c9dc34a86c9c50840e
+refs/heads/master: ebd5ac165f2aaefb767c53112c2010b0ff3df688
diff --git a/trunk/drivers/i2c/busses/i2c-sh_mobile.c b/trunk/drivers/i2c/busses/i2c-sh_mobile.c
@@ -120,6 +120,7 @@ struct sh_mobile_i2c_data {
 	void __iomem *reg;
 	struct i2c_adapter adap;
 	unsigned long bus_speed;
+	unsigned int clks_per_count;
 	struct clk *clk;
 	u_int8_t icic;
 	u_int8_t flags;
@@ -231,6 +232,7 @@ static void sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
 	/* Get clock rate after clock is enabled */
 	clk_enable(pd->clk);
 	i2c_clk_khz = clk_get_rate(pd->clk) / 1000;
+	i2c_clk_khz /= pd->clks_per_count;
 
 	if (pd->bus_speed == STANDARD_MODE) {
 		tLOW	= 47;	/* tLOW = 4.7 us */
@@ -658,6 +660,9 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
 	pd->bus_speed = STANDARD_MODE;
 	if (pdata && pdata->bus_speed)
 		pd->bus_speed = pdata->bus_speed;
+	pd->clks_per_count = 1;
+	if (pdata && pdata->clks_per_count)
+		pd->clks_per_count = pdata->clks_per_count;
 
 	/* The IIC blocks on SH-Mobile ARM processors
 	 * come with two new bits in ICIC.

diff --git a/trunk/include/linux/i2c/i2c-sh_mobile.h b/trunk/include/linux/i2c/i2c-sh_mobile.h
@@ -5,6 +5,7 @@
 
 struct i2c_sh_mobile_platform_data {
 	unsigned long bus_speed;
+	unsigned int clks_per_count;
 };
 
 #endif /* __I2C_SH_MOBILE_H__ */