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path: root/drivers/mfd/twl4030-core.c
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Diffstat (limited to 'drivers/mfd/twl4030-core.c')
-rw-r--r--drivers/mfd/twl4030-core.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index ca54996ffd0e..e424cf6d8e9e 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -89,6 +89,12 @@
#define twl_has_madc() false
#endif
+#ifdef CONFIG_TWL4030_POWER
+#define twl_has_power() true
+#else
+#define twl_has_power() false
+#endif
+
#if defined(CONFIG_RTC_DRV_TWL4030) || defined(CONFIG_RTC_DRV_TWL4030_MODULE)
#define twl_has_rtc() true
#else
@@ -115,6 +121,12 @@
#define TWL4030_NUM_SLAVES 4
+#if defined(CONFIG_INPUT_TWL4030_PWRBUTTON) \
+ || defined(CONFIG_INPUT_TWL4030_PWBUTTON_MODULE)
+#define twl_has_pwrbutton() true
+#else
+#define twl_has_pwrbutton() false
+#endif
/* Base Address defns for twl4030_map[] */
@@ -538,6 +550,13 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
return PTR_ERR(child);
}
+ if (twl_has_pwrbutton()) {
+ child = add_child(1, "twl4030_pwrbutton",
+ NULL, 0, true, pdata->irq_base + 8 + 0, 0);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
if (twl_has_regulator()) {
/*
child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
@@ -788,6 +807,10 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* setup clock framework */
clocks_init(&client->dev);
+ /* load power event scripts */
+ if (twl_has_power() && pdata->power)
+ twl4030_power_init(pdata->power);
+
/* Maybe init the T2 Interrupt subsystem */
if (client->irq
&& pdata->irq_base