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authorRajendra Nayak <rnayak@ti.com>2009-12-13 22:29:47 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2009-12-14 00:26:26 +0100
commit9da66539281b5e15afc4a4739014c8923059d894 (patch)
tree797a8347d94dde143f36c22dca76df59cb764fdd /drivers/mfd
parent441a450554dada1c59fc06fdf068cb0eeba53c6d (diff)
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/twl-core.c51
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;
}