diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index cb58e44b1e45..6fd4e2993520 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -1835,6 +1835,17 @@ void db8500_prcmu_system_reset(u16 reset_code) writel(1, PRCM_APE_SOFTRST); } +/** + * db8500_prcmu_get_reset_code - Retrieve SW reset reason code + * + * Retrieves the reset reason code stored by prcmu_system_reset() before + * last restart. + */ +u16 db8500_prcmu_get_reset_code(void) +{ + return readw(tcdm_base + PRCM_SW_RST_REASON); +} + /** * prcmu_reset_modem - ask the PRCMU to reset modem */