diff options
| author |   Mattias Nilsson <mattias.i.nilsson@stericsson.com> | 2012-01-13 16:20:43 +0100 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-03-06 18:46:33 +0100 |
| commit | 4d64d2e34bc415b05eb77a2732a3164313cf6de3 (patch) | |
| tree | f4331b9e59754a52f83cfc79b6ca1547861a1a89 /include/linux/mfd/db8500-prcmu.h | |
| parent | mfd: Spawned db8500 regulators update (diff) | |
| download | linux-dev-4d64d2e34bc415b05eb77a2732a3164313cf6de3.tar.xz linux-dev-4d64d2e34bc415b05eb77a2732a3164313cf6de3.zip | |
mfd: db8500 OPP and sleep handling update
This updates the operating point handling code by:
- Supporting the DDR OPP retention state.
- Supporting another low operating point named
APE_50_PARTLY_25_OPP
- Adding an interface to figure out if the sleep state change
was properly achieved.
Signed-off-by: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/db8500-prcmu.h')
| -rw-r--r-- | include/linux/mfd/db8500-prcmu.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index c5028f1246fc..841342c55451 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -457,6 +457,25 @@ enum hw_acc_dev { NUM_HW_ACC }; +/** + * enum prcmu_power_status - results from set_power_state + * @PRCMU_SLEEP_OK: Sleep went ok + * @PRCMU_DEEP_SLEEP_OK: DeepSleep went ok + * @PRCMU_IDLE_OK: Idle went ok + * @PRCMU_DEEPIDLE_OK: DeepIdle went ok + * @PRCMU_PRCMU2ARMPENDINGIT_ER: Pending interrupt detected + * @PRCMU_ARMPENDINGIT_ER: Pending interrupt detected + * + */ +enum prcmu_power_status { + PRCMU_SLEEP_OK = 0xf3, + PRCMU_DEEP_SLEEP_OK = 0xf6, + PRCMU_IDLE_OK = 0xf0, + PRCMU_DEEPIDLE_OK = 0xe3, + PRCMU_PRCMU2ARMPENDINGIT_ER = 0x91, + PRCMU_ARMPENDINGIT_ER = 0x93, +}; + /* * Definitions for autonomous power management configuration. */ @@ -544,6 +563,7 @@ int db8500_prcmu_load_a9wdog(u8 id, u32 val); void db8500_prcmu_system_reset(u16 reset_code); int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); +u8 db8500_prcmu_get_power_state_result(void); void db8500_prcmu_enable_wakeups(u32 wakeups); int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); int db8500_prcmu_request_clock(u8 clock, bool enable); @@ -699,6 +719,11 @@ static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, return 0; } +static inline u8 db8500_prcmu_get_power_state_result(void) +{ + return 0; +} + static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {} static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state) |