diff options
| author | Robert Marklund <robert.marklund@stericsson.com> | 2011-06-23 13:30:59 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 15:15:41 +0200 |
| commit | b38fd068b3b279eaf76286b4b1ba5cd327933818 (patch) | |
| tree | cf7e817e6aa9a35ab4630b7e2236447639961251 /drivers/mfd/db8500-prcmu.c | |
| parent | 827eea4c88708d0f822391e4828de20f416cccef (diff) | |
mfd: prcmu-updates: Fix for merge from 35 merge with original commits
Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Diffstat (limited to 'drivers/mfd/db8500-prcmu.c')
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 02a15d7cb3b..57939be17ed 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -1514,7 +1514,7 @@ bool prcmu_is_ac_wake_requested(void) /** * prcmu_system_reset - System reset * - * Saves the reset reason code and then sets the APE_SOFRST register which + * Saves the reset reason code and then sets the APE_SOFTRST register which * fires interrupt to fw */ void prcmu_system_reset(u16 reset_code) @@ -1524,6 +1524,17 @@ void prcmu_system_reset(u16 reset_code) } /** + * prcmu_get_reset_code - Retrieve SW reset reason code + * + * Retrieves the reset reason code stored by prcmu_system_reset() before + * last restart. + */ +u16 prcmu_get_reset_code(void) +{ + return readw(tcdm_base + PRCM_SW_RST_REASON); +} + +/** * prcmu_reset_modem - ask the PRCMU to reset modem */ void prcmu_modem_reset(void) |