Revert "mfd: da9061: Fix to remove BBAT_CONT register from chip model"

This patch was applied to the MFD twice, causing unwanted behavour.

This reverts commit b77eb79a.

Fixes: b77eb79a ("mfd: da9061: Fix to remove BBAT_CONT register from chip model")
Reported-by: Steve Twiss <stwiss.opensource@diasemi.com>
Reviewed-by: Steve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/da9062-core.c

@@ -644,6 +644,9 @@ static const struct regmap_range da9062_aa_readable_ranges[] = {
 	}, {
 		.range_min = DA9062AA_VLDO1_B,
 		.range_max = DA9062AA_VLDO4_B,
+	}, {
+		.range_min = DA9062AA_BBAT_CONT,
+		.range_max = DA9062AA_BBAT_CONT,
 	}, {
 		.range_min = DA9062AA_INTERFACE,
 		.range_max = DA9062AA_CONFIG_E,
@@ -720,6 +723,9 @@ static const struct regmap_range da9062_aa_writeable_ranges[] = {
 	}, {
 		.range_min = DA9062AA_VLDO1_B,
 		.range_max = DA9062AA_VLDO4_B,
+	}, {
+		.range_min = DA9062AA_BBAT_CONT,
+		.range_max = DA9062AA_BBAT_CONT,
 	}, {
 		.range_min = DA9062AA_GP_ID_0,
 		.range_max = DA9062AA_GP_ID_19,