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path: root/drivers/regulator/ab8500.c
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Diffstat (limited to 'drivers/regulator/ab8500.c')
-rw-r--r--drivers/regulator/ab8500.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 51ff569384df..9a3dc7973ae1 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -81,6 +81,17 @@ static const int ldo_vauxn_voltages[] = {
3300000,
};
+static const int ldo_vaux3_voltages[] = {
+ 1200000,
+ 1500000,
+ 1800000,
+ 2100000,
+ 2500000,
+ 2750000,
+ 2790000,
+ 2910000,
+};
+
static const int ldo_vintcore_voltages[] = {
1200000,
1225000,
@@ -326,8 +337,8 @@ static struct ab8500_regulator_info ab8500_regulator_info[] = {
ldo_vauxn_voltages, ARRAY_SIZE(ldo_vauxn_voltages)),
AB8500_LDO(AUX2, 1100, 3300, 0x04, 0x09, 0xc, 0x4, 0x04, 0x20, 0xf,
ldo_vauxn_voltages, ARRAY_SIZE(ldo_vauxn_voltages)),
- AB8500_LDO(AUX3, 1100, 3300, 0x04, 0x0a, 0x3, 0x1, 0x04, 0x21, 0xf,
- ldo_vauxn_voltages, ARRAY_SIZE(ldo_vauxn_voltages)),
+ AB8500_LDO(AUX3, 1100, 3300, 0x04, 0x0a, 0x3, 0x1, 0x04, 0x21, 0x7,
+ ldo_vaux3_voltages, ARRAY_SIZE(ldo_vaux3_voltages)),
AB8500_LDO(INTCORE, 1100, 3300, 0x03, 0x80, 0x44, 0x4, 0x03, 0x80, 0x38,
ldo_vintcore_voltages, ARRAY_SIZE(ldo_vintcore_voltages)),
@@ -369,6 +380,19 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
info = &ab8500_regulator_info[i];
info->dev = &pdev->dev;
+ /* fix for hardware before ab8500v2.0 */
+ if (abx500_get_chip_id(info->dev) < 0x20) {
+ if (info->desc.id == AB8500_LDO_AUX3) {
+ info->desc.n_voltages =
+ ARRAY_SIZE(ldo_vauxn_voltages);
+ info->supported_voltages = ldo_vauxn_voltages;
+ info->voltages_len =
+ ARRAY_SIZE(ldo_vauxn_voltages);
+ info->voltage_mask = 0xf;
+ }
+ }
+
+ /* register regulator with framework */
info->regulator = regulator_register(&info->desc, &pdev->dev,
&pdata->regulator[i], info);
if (IS_ERR(info->regulator)) {