regulator: Update LDO2 for WM8958

LDO2 has a slightly different range of supported voltages on WM8958
so update the selector<->voltage mappings to match.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 21 insertions, 2 deletions

diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 03713bc66e4a..21fefef02a43 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -131,10 +131,19 @@ static struct regulator_ops wm8994_ldo1_ops = {
 static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
                                     unsigned int selector)
 {
+        struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
+
         if (selector > WM8994_LDO2_MAX_SELECTOR)
                 return -EINVAL;
 
-        return (selector * 100000) + 900000;
+        switch (ldo->wm8994->type) {
+        case WM8994:
+                return (selector * 100000) + 900000;
+        case WM8958:
+                return (selector * 100000) + 1000000;
+        default:
+                return -EINVAL;
+        }
 }
 
 static int wm8994_ldo2_get_voltage(struct regulator_dev *rdev)
@@ -157,7 +166,17 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
         struct wm8994_ldo *ldo = rdev_get_drvdata(rdev);
         int selector, v;
 
-        selector = (min_uV - 900000) / 100000;
+        switch (ldo->wm8994->type) {
+        case WM8994:
+                selector = (min_uV - 900000) / 100000;
+                break;
+        case WM8958:
+                selector = (min_uV - 1000000) / 100000;
+                break;
+        default:
+                return -EINVAL;
+        }
+
         v = wm8994_ldo2_list_voltage(rdev, selector);
         if (v < 0 || v > max_uV)
                 return -EINVAL;