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>

diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index cd248e6..ff5cbb3 100644 (file)
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -910,47 +910,12 @@ struct clksrc_sources clk_src_sclk_spdif = {
        .nr_sources     = ARRAY_SIZE(clk_sclk_spdif_list),
 };
 
-static int s5pc100_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;
-}
-
-static unsigned long s5pc100_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;
-}
-
-static struct clk_ops s5pc100_sclk_spdif_ops = {
-       .set_rate       = s5pc100_spdif_set_rate,
-       .get_rate       = s5pc100_spdif_get_rate,
-};
-
 static struct clksrc_clk clk_sclk_spdif = {
        .clk    = {
                .name           = "sclk_spdif",
                .ctrlbit        = (1 << 11),
                .enable         = s5pc100_sclk1_ctrl,
-               .ops            = &s5pc100_sclk_spdif_ops,
+               .ops            = &s5p_sclk_spdif_ops,
        },
        .sources = &clk_src_sclk_spdif,
        .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },

diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index b5c95e6..ae72f87 100644 (file)
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -686,47 +686,12 @@ static struct clksrc_sources clkset_sclk_spdif = {
        .nr_sources     = ARRAY_SIZE(clkset_sclk_spdif_list),
 };
 
-static int s5pv210_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;
-}
-
-static unsigned long s5pv210_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;
-}
-
-static struct clk_ops s5pv210_sclk_spdif_ops = {
-       .set_rate       = s5pv210_spdif_set_rate,
-       .get_rate       = s5pv210_spdif_get_rate,
-};
-
 static struct clksrc_clk clk_sclk_spdif = {
        .clk            = {
                .name           = "sclk_spdif",
                .enable         = s5pv210_clk_mask0_ctrl,
                .ctrlbit        = (1 << 27),
-               .ops            = &s5pv210_sclk_spdif_ops,
+               .ops            = &s5p_sclk_spdif_ops,
        },
        .sources = &clkset_sclk_spdif,
        .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },

diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index 8d081d9..02af235 100644 (file)
--- 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 (file)
--- 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 */