regulator: max5970: Fix regulator child node name

Update regulator child node name to lower case i.e., sw0 & sw1 as
descibed in max5970 dt binding.

Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com>
Link: https://msgid.link/r/20240213145801.2564518-1-naresh.solanki@9elements.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: nsolanki22

drivers/regulator/max5970-regulator.c

@@ -29,8 +29,8 @@ struct max5970_regulator {
 };
 
 enum max597x_regulator_id {
-	MAX597X_SW0,
-	MAX597X_SW1,
+	MAX597X_sw0,
+	MAX597X_sw1,
 };
 
 static int max5970_read_adc(struct regmap *regmap, int reg, long *val)
@@ -378,8 +378,8 @@ static int max597x_dt_parse(struct device_node *np,
 }
 
 static const struct regulator_desc regulators[] = {
-	MAX597X_SWITCH(SW0, MAX5970_REG_CHXEN, 0, "vss1"),
-	MAX597X_SWITCH(SW1, MAX5970_REG_CHXEN, 1, "vss2"),
+	MAX597X_SWITCH(sw0, MAX5970_REG_CHXEN, 0, "vss1"),
+	MAX597X_SWITCH(sw1, MAX5970_REG_CHXEN, 1, "vss2"),
 };
 
 static int max597x_regmap_read_clear(struct regmap *map, unsigned int reg,