power: axp: merge separate DLDO functions into 1

[pandora-u-boot.git] / drivers / power / axp221.c

diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c
index 8acadf0..cb1f88b 100644 (file)
--- a/drivers/power/axp221.c
+++ b/drivers/power/axp221.c
@@ -116,74 +116,6 @@ int axp_set_dcdc5(unsigned int mvolt)
                                AXP221_OUTPUT_CTRL1_DCDC5_EN);
 }
 
-int axp_set_dldo1(unsigned int mvolt)
-{
-       int ret;
-       u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
-
-       if (mvolt == 0)
-               return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
-                                       AXP221_OUTPUT_CTRL2_DLDO1_EN);
-
-       ret = pmic_bus_write(AXP221_DLDO1_CTRL, cfg);
-       if (ret)
-               return ret;
-
-       return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
-                               AXP221_OUTPUT_CTRL2_DLDO1_EN);
-}
-
-int axp_set_dldo2(unsigned int mvolt)
-{
-       int ret;
-       u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
-
-       if (mvolt == 0)
-               return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
-                                       AXP221_OUTPUT_CTRL2_DLDO2_EN);
-
-       ret = pmic_bus_write(AXP221_DLDO2_CTRL, cfg);
-       if (ret)
-               return ret;
-
-       return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
-                               AXP221_OUTPUT_CTRL2_DLDO2_EN);
-}
-
-int axp_set_dldo3(unsigned int mvolt)
-{
-       int ret;
-       u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
-
-       if (mvolt == 0)
-               return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
-                                       AXP221_OUTPUT_CTRL2_DLDO3_EN);
-
-       ret = pmic_bus_write(AXP221_DLDO3_CTRL, cfg);
-       if (ret)
-               return ret;
-
-       return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
-                               AXP221_OUTPUT_CTRL2_DLDO3_EN);
-}
-
-int axp_set_dldo4(unsigned int mvolt)
-{
-       int ret;
-       u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
-
-       if (mvolt == 0)
-               return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
-                                       AXP221_OUTPUT_CTRL2_DLDO4_EN);
-
-       ret = pmic_bus_write(AXP221_DLDO4_CTRL, cfg);
-       if (ret)
-               return ret;
-
-       return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
-                               AXP221_OUTPUT_CTRL2_DLDO4_EN);
-}
-
 int axp_set_aldo1(unsigned int mvolt)
 {
        int ret;
@@ -235,6 +167,26 @@ int axp_set_aldo3(unsigned int mvolt)
                                AXP221_OUTPUT_CTRL3_ALDO3_EN);
 }
 
+int axp_set_dldo(int dldo_num, unsigned int mvolt)
+{
+       u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100);
+       int ret;
+
+       if (dldo_num < 1 || dldo_num > 4)
+               return -EINVAL;
+
+       if (mvolt == 0)
+               return pmic_bus_clrbits(AXP221_OUTPUT_CTRL2,
+                               AXP221_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1));
+
+       ret = pmic_bus_write(AXP221_DLDO1_CTRL + (dldo_num - 1), cfg);
+       if (ret)
+               return ret;
+
+       return pmic_bus_setbits(AXP221_OUTPUT_CTRL2,
+                               AXP221_OUTPUT_CTRL2_DLDO1_EN << (dldo_num - 1));
+}
+
 int axp_set_eldo(int eldo_num, unsigned int mvolt)
 {
        int ret;