diff options
| author | Vijaya Kumar Kilari <vijay.kilari@stericsson.com> | 2011-09-16 16:02:41 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 10:59:09 +0200 |
| commit | edcccbae1d1eb3a948f31c0acd4ea5fa8527aa01 (patch) | |
| tree | cf1197e7102ea29934914cbd648c6cf6971755a1 /include | |
| parent | 6e1c7658367caa1621b3e2d8c9cf64d6160347cc (diff) | |
U5500: PRCMU MBOX4 support for Hotdog and hotmon
PRCMU driver interface for thermal management
of DB5500. MBOX4 supports to
- configure hotmon period
- configure hotdog ranges
- read current temperature
ST-Ericsson Linux next: -
ST-Ericsson ID: 334775
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: If25acd1d500800053bd6c511a64c9e5726c69647
Signed-off-by: Vijaya Kumar Kilari <vijay.kilari@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/28334
Reviewed-by: QABUILD
Reviewed-by: QATEST
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32788
Tested-by: Venkata Biswanath DEVARASETTY <venkata.biswanath@stericsson.com>
Reviewed-by: Rabin VINCENT <rabin.vincent@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/db5500-prcmu.h | 28 | ||||
| -rw-r--r-- | include/linux/mfd/dbx500-prcmu.h | 8 |
2 files changed, 32 insertions, 4 deletions
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h index b70811dc563..ffbd415e6c7 100644 --- a/include/linux/mfd/db5500-prcmu.h +++ b/include/linux/mfd/db5500-prcmu.h @@ -49,6 +49,11 @@ static inline int prcmu_set_clock_rate(u8 clock, unsigned long rate) { return 0; } +int db5500_prcmu_get_hotdog(void); +int db5500_prcmu_config_hotdog(u8 threshold); +int db5500_prcmu_config_hotmon(u8 low, u8 high); +int db5500_prcmu_start_temp_sense(u16 cycles32k); +int db5500_prcmu_stop_temp_sense(void); #else /* !CONFIG_UX500_SOC_DB5500 */ static inline void db5500_prcmu_early_init(void) {} @@ -166,6 +171,29 @@ static inline int db5500_prcmu_get_ddr_opp(void) return 0; } +static inline int db5500_prcmu_get_hotdog(void) +{ + return -ENOSYS; +} +static inline int db5500_prcmu_config_hotdog(u8 threshold) +{ + return 0; +} + +static inline int db5500_prcmu_config_hotmon(u8 low, u8 high) +{ + return 0; +} + +static inline int db5500_prcmu_start_temp_sense(u16 cycles32k) +{ + return 0; +} +static inline int db5500_prcmu_stop_temp_sense(void) +{ + return 0; +} + #endif /* CONFIG_MFD_DB5500_PRCMU */ #endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 9b79563c4bf..39062eca535 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -500,7 +500,7 @@ static inline int prcmu_config_esram0_deep_sleep(u8 state) static inline int prcmu_config_hotdog(u8 threshold) { if (cpu_is_u5500()) - return -EINVAL; + return db5500_prcmu_config_hotdog(threshold); else return db8500_prcmu_config_hotdog(threshold); } @@ -508,7 +508,7 @@ static inline int prcmu_config_hotdog(u8 threshold) static inline int prcmu_config_hotmon(u8 low, u8 high) { if (cpu_is_u5500()) - return -EINVAL; + return db5500_prcmu_config_hotmon(low, high); else return db8500_prcmu_config_hotmon(low, high); } @@ -516,7 +516,7 @@ static inline int prcmu_config_hotmon(u8 low, u8 high) static inline int prcmu_start_temp_sense(u16 cycles32k) { if (cpu_is_u5500()) - return -EINVAL; + return db5500_prcmu_start_temp_sense(cycles32k); else return db8500_prcmu_start_temp_sense(cycles32k); } @@ -524,7 +524,7 @@ static inline int prcmu_start_temp_sense(u16 cycles32k) static inline int prcmu_stop_temp_sense(void) { if (cpu_is_u5500()) - return -EINVAL; + return db5500_prcmu_stop_temp_sense(); else return db8500_prcmu_stop_temp_sense(); } |