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authorNaveen Krishna Chatradhi <ch.naveen@samsung.com>2011-07-18 14:44:19 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-07-21 02:10:04 +0900
commit65f5eaa27a0c18ab79489b2fcbaf28d97c45101a (patch)
tree60da2ca55bd8fa21e3dbf7e845a21a3dc8ff70e8 /arch/arm/plat-s5p
parent696f6fc1be92a8e117b4d07de34bf2d514a9c079 (diff)
downloadop-kernel-dev-65f5eaa27a0c18ab79489b2fcbaf28d97c45101a.zip
op-kernel-dev-65f5eaa27a0c18ab79489b2fcbaf28d97c45101a.tar.gz
ARM: SAMSUNG: Move duplicate code for SPDIF ops
Move the duplicated code for SPDIF ops from S5PV210 and S5PC100. So, the same can be used in EXYNOS4. Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/clock.c35
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p-clock.h5
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index 8d081d9..02af235 100644
--- a/arch/arm/plat-s5p/clock.c
+++ b/arch/arm/plat-s5p/clock.c
@@ -168,6 +168,41 @@ unsigned long s5p_epll_get_rate(struct clk *clk)
return clk->rate;
}
+int s5p_spdif_set_rate(struct clk *clk, unsigned long rate)
+{
+ struct clk *pclk;
+ int ret;
+
+ pclk = clk_get_parent(clk);
+ if (IS_ERR(pclk))
+ return -EINVAL;
+
+ ret = pclk->ops->set_rate(pclk, rate);
+ clk_put(pclk);
+
+ return ret;
+}
+
+unsigned long s5p_spdif_get_rate(struct clk *clk)
+{
+ struct clk *pclk;
+ int rate;
+
+ pclk = clk_get_parent(clk);
+ if (IS_ERR(pclk))
+ return -EINVAL;
+
+ rate = pclk->ops->get_rate(clk);
+ clk_put(pclk);
+
+ return rate;
+}
+
+struct clk_ops s5p_sclk_spdif_ops = {
+ .set_rate = s5p_spdif_set_rate,
+ .get_rate = s5p_spdif_get_rate,
+};
+
static struct clk *s5p_clks[] __initdata = {
&clk_ext_xtal_mux,
&clk_48m,
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h
index 2b6dcff..769b5bd 100644
--- a/arch/arm/plat-s5p/include/plat/s5p-clock.h
+++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h
@@ -47,4 +47,9 @@ extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
extern int s5p_epll_enable(struct clk *clk, int enable);
extern unsigned long s5p_epll_get_rate(struct clk *clk);
+/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */
+extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate);
+extern unsigned long s5p_spdif_get_rate(struct clk *clk);
+
+extern struct clk_ops s5p_sclk_spdif_ops;
#endif /* __ASM_PLAT_S5P_CLOCK_H */
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