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dvfs: add dvfs_get_regulator() function

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陈亮
2014-03-25 06:42:44 -07:00
parent ae0386864e
commit 0c0f397f30
2 changed files with 8 additions and 2 deletions
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8
arch/arm/mach-rockchip/dvfs.c
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@@ -282,18 +282,22 @@ static void dvfs_vd_get_regulator_mode_info(struct vd_node *vd)
}
}
}
#endif
struct regulator *dvfs_get_regulator1(char *regulator_name)
struct regulator *dvfs_get_regulator(char *regulator_name)
{
struct vd_node *vd;
mutex_lock(&rk_dvfs_mutex);
list_for_each_entry(vd, &rk_dvfs_tree, node) {
if (strcmp(regulator_name, vd->regulator_name) == 0) {
mutex_unlock(&rk_dvfs_mutex);
return vd->regulator;
}
}
mutex_unlock(&rk_dvfs_mutex);
return NULL;
}
#endif
static int dvfs_get_rate_range(struct dvfs_node *clk_dvfs_node)
{

2
include/linux/rockchip/dvfs.h
View File

@@ -167,6 +167,7 @@ struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct dvfs_node *clk_d
int rk_regist_vd(struct vd_node *vd);
int rk_regist_pd(struct pd_node *pd);
int rk_regist_clk(struct dvfs_node *clk_dvfs_node);
struct regulator *dvfs_get_regulator(char *regulator_name);
int of_dvfs_init(void);
#else
@@ -189,6 +190,7 @@ static inline struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct dv
static inline int rk_regist_vd(struct vd_node *vd){ return 0; };
static inline int rk_regist_pd(struct pd_node *pd){ return 0; };
static inline int rk_regist_clk(struct dvfs_node *clk_dvfs_node){ return 0; };
struct regulator *dvfs_get_regulator(char *regulator_name){ return NULL; };
static inline int of_dvfs_init(void){ return 0; };
#endif