From efd65273726b12e42c7225bd1703e5252bdb46c0 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Tue, 21 Oct 2008 00:24:24 +0100 Subject: [PATCH] OMAP: Add clk_get_parent() for OMAP2/3 This makes clk_get_parent() work on OMAP2/3. Signed-off-by: Mans Rullgard Acked-by: Paul Walmsley Signed-off-by: Tony Lindgren --- 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(+) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 42af2865cbd..93a692fe05b 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -872,6 +872,11 @@ 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 bcb0c0362d0..a5183d0f971 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -29,6 +29,7 @@ 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 32f6632c15e..d9a3cb3a159 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -416,6 +416,7 @@ 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 b8b44947b05..e15b60d1f95 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -630,6 +630,7 @@ 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, }; -- 2.41.1