[PATCH D 01/11] OMAP: Add clk_get_parent() for OMAP2/3

Paul Walmsley
2009-01-28T20:28:06Z

From: Mans Rullgard <mans@mansr.com>

This makes clk_get_parent() work on OMAP2/3.

linux-omap source commit is efd65273726b12e42c7225bd1703e5252bdb46c0.

Signed-off-by: Måns Rullgård <mans@mansr.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/clock.c | 5 +++++
arch/arm/mach-omap2/clock.h | 1 +
arch/arm/mach-omap2/clock24xx.c | 1 +
arch/arm/mach-omap2/clock34xx.c | 1 +
4 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index e57694f..9957813 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -870,6 +870,11 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
return 0;
}

+struct clk *omap2_clk_get_parent(struct clk *clk)
+{
+ return clk->parent;
+}
+
/* DPLL rate rounding code */

/**
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 72bb320..4dbd582 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -44,6 +44,7 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance);
long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
+struct clk *omap2_clk_get_parent(struct clk *clk);

#ifdef CONFIG_OMAP_RESET_CLOCKS
void omap2_clk_disable_unused(struct clk *clk);
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index a2c13ef..2398711 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -436,6 +436,7 @@ static struct clk_functions omap2_clk_functions = {
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
+ .clk_get_parent = omap2_clk_get_parent,
.clk_disable_unused = omap2_clk_disable_unused,
#ifdef CONFIG_CPU_FREQ
.clk_init_cpufreq_table = omap2_clk_init_cpufreq_table,
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 33d5a51..0c8d88e 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -565,6 +565,7 @@ static struct clk_functions omap2_clk_functions = {
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
+ .clk_get_parent = omap2_clk_get_parent,
.clk_disable_unused = omap2_clk_disable_unused,
};