mfd: Add twl6030 regulator subdevices

This patch adds initial support for creating twl6030 PMIC
specific voltage regulators in the twl mfd driver.

Board specific regulator configurations will have to be passed from
respective board files.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 48 insertions, 3 deletions

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index c48a6138c575..2a7606534196 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -639,7 +639,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
                         return PTR_ERR(child);
         }
 
-        if (twl_has_usb() && pdata->usb) {
+        if (twl_has_usb() && pdata->usb && twl_class_is_4030()) {
 
                 static struct regulator_consumer_supply usb1v5 = {
                         .supply =       "usb1v5",
@@ -719,7 +719,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
                         return PTR_ERR(child);
         }
 
-        if (twl_has_regulator()) {
+        /* twl4030 regulators */
+        if (twl_has_regulator() && twl_class_is_4030()) {
                 child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
                 if (IS_ERR(child))
                         return PTR_ERR(child);
@@ -765,7 +766,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
         }
 
         /* maybe add LDOs that are omitted on cost-reduced parts */
-        if (twl_has_regulator() && !(features & TPS_SUBSET)) {
+        if (twl_has_regulator() && !(features & TPS_SUBSET)
+          && twl_class_is_4030()) {
                 child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2);
                 if (IS_ERR(child))
                         return PTR_ERR(child);
@@ -791,6 +793,49 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
                         return PTR_ERR(child);
         }
 
+        /* twl6030 regulators */
+        if (twl_has_regulator() && twl_class_is_6030()) {
+                child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VPP, pdata->vpp);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VANA, pdata->vana);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VDAC, pdata->vdac);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VUSB, pdata->vusb);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+
+                child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3);
+                if (IS_ERR(child))
+                        return PTR_ERR(child);
+        }
+
         return 0;
 }