diff options
Diffstat (limited to 'drivers/mfd/syscon.c')
| -rw-r--r-- | drivers/mfd/syscon.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 30ed65f737..b1ff1b1eac 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -160,6 +160,20 @@ struct regmap *syscon_node_to_regmap(struct device_node *np) return syscon->regmap; } +struct regmap *syscon_regmap_lookup_by_compatible(const char *s) +{ + struct device_node *syscon_np; + struct regmap *regmap; + + syscon_np = of_find_compatible_node(NULL, NULL, s); + if (!syscon_np) + return ERR_PTR(-ENODEV); + + regmap = syscon_node_to_regmap(syscon_np); + + return regmap; +} + static int syscon_probe(struct device_d *dev) { struct syscon *syscon; |