regulator: Add WM1811 support

The WM1811 has a slightly different range on LDO2 to other WM8994 class
devices.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 1a6a690f24db..b87bf5c841f8 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -140,6 +140,14 @@ static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
                 return (selector * 100000) + 900000;
         case WM8958:
                 return (selector * 100000) + 1000000;
+        case WM1811:
+                switch (selector) {
+                case 0:
+                        return -EINVAL;
+                default:
+                        return (selector * 100000) + 950000;
+                }
+                break;
         default:
                 return -EINVAL;
         }
@@ -170,6 +178,11 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
         case WM8958:
                 selector = (min_uV - 1000000) / 100000;
                 break;
+        case WM1811:
+                selector = (min_uV - 950000) / 100000;
+                if (selector == 0)
+                        selector = 1;
+                break;
         default:
                 return -EINVAL;
         }