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path: root/drivers/mfd/twl4030-power.c
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Diffstat (limited to 'drivers/mfd/twl4030-power.c')
-rw-r--r--drivers/mfd/twl4030-power.c52
1 files changed, 51 insertions, 1 deletions
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 0815292fdafc..7efa8789a3a2 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -405,7 +405,7 @@ static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig)
if (rconfig->remap_sleep != TWL4030_RESCONFIG_UNDEF) {
remap &= ~SLEEP_STATE_MASK;
- remap |= rconfig->remap_off << SLEEP_STATE_SHIFT;
+ remap |= rconfig->remap_sleep << SLEEP_STATE_SHIFT;
}
err = twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
@@ -461,6 +461,56 @@ out:
return err;
}
+int twl4030_remove_script(u8 flags)
+{
+ int err = 0;
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_1,
+ R_PROTECT_KEY);
+ if (err) {
+ pr_err("twl4030: unable to unlock PROTECT_KEY\n");
+ return err;
+ }
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, R_KEY_2,
+ R_PROTECT_KEY);
+ if (err) {
+ pr_err("twl4030: unable to unlock PROTECT_KEY\n");
+ return err;
+ }
+
+ if (flags & TWL4030_WRST_SCRIPT) {
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_WARM);
+ if (err)
+ return err;
+ }
+ if (flags & TWL4030_WAKEUP12_SCRIPT) {
+ if (err)
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_S2A12);
+ return err;
+ }
+ if (flags & TWL4030_WAKEUP3_SCRIPT) {
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_S2A3);
+ if (err)
+ return err;
+ }
+ if (flags & TWL4030_SLEEP_SCRIPT) {
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
+ R_SEQ_ADD_A2S);
+ if (err)
+ return err;
+ }
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY);
+ if (err)
+ pr_err("TWL4030 Unable to relock registers\n");
+
+ return err;
+}
+
void __init twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
{
int err = 0;
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