diff options
| -rw-r--r-- | arch/arm/plat-omap/clock.c | 27 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clock.h | 1 |
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index f244b172f9e1..6cc13e7fd897 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -313,6 +313,33 @@ void clk_enable_init_clocks(void) } } +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} + /* * Low level helpers */ diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index de078afc65df..9b4701f14984 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -182,6 +182,7 @@ unsigned long omap_fixed_divisor_recalc(struct clk *clk); extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif +extern struct clk *omap_clk_get_by_name(const char *name); extern const struct clkops clkops_null; |