diff options
Diffstat (limited to 'drivers/mfd/twl4030-power.c')
| -rw-r--r-- | drivers/mfd/twl4030-power.c | 52 |
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; |