diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-09-06 16:06:55 +0530 |
|---|---|---|
| committer | Rabin VINCENT <rabin.vincent@stericsson.com> | 2011-09-30 12:27:57 +0200 |
| commit | b638380c12bec4484161b84a2bf4804aa3870e72 (patch) | |
| tree | 407fbb1b66b736932803d0c90f5f3039ea9bbe6d /include/linux | |
| parent | e6f2219a1a409227b5958f201bc9262db7cc9c36 (diff) | |
u5500: prcmu: implement DDR OPP handling
ST-Ericsson ID: 348762
ST-Ericsson FOSS-OUT ID: Trivial
ST-Ericsson Linux next: NA
Change-Id: I26770ee6151f91c70eebba1c1c460e7cdedd43e1
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/30502
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Vijaya Kumar K-1 <vijay.kilari@stericsson.com>
Reviewed-by: Mattias NILSSON <mattias.i.nilsson@stericsson.com>
Reviewed-by: QATEST
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32601
Tested-by: Venkata Biswanath DEVARASETTY <venkata.biswanath@stericsson.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/db5500-prcmu.h | 12 | ||||
| -rw-r--r-- | include/linux/mfd/db8500-prcmu.h | 8 | ||||
| -rw-r--r-- | include/linux/mfd/dbx500-prcmu.h | 16 |
3 files changed, 30 insertions, 6 deletions
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h index 2edcf0699ad..b70811dc563 100644 --- a/include/linux/mfd/db5500-prcmu.h +++ b/include/linux/mfd/db5500-prcmu.h @@ -32,6 +32,8 @@ int db5500_prcmu_set_arm_opp(u8 opp); int db5500_prcmu_get_arm_opp(void); int db5500_prcmu_set_ape_opp(u8 opp); int db5500_prcmu_get_ape_opp(void); +int db5500_prcmu_set_ddr_opp(u8 opp); +int db5500_prcmu_get_ddr_opp(void); static inline unsigned long prcmu_clock_rate(u8 clock) { @@ -154,6 +156,16 @@ static inline int db5500_prcmu_get_ape_opp(void) return 0; } +static inline int db5500_prcmu_set_ddr_opp(u8 opp) +{ + return 0; +} + +static inline int db5500_prcmu_get_ddr_opp(void) +{ + return 0; +} + #endif /* CONFIG_MFD_DB5500_PRCMU */ #endif /* __MFD_DB5500_PRCMU_H */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 97a60866bda..1b92aabf0bc 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -503,8 +503,6 @@ bool prcmu_has_arm_maxopp(void); bool prcmu_is_u8400(void); int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); -int prcmu_set_ddr_opp(u8 opp); -int prcmu_get_ddr_opp(void); /* NOTE! Use regulator framework instead */ int prcmu_set_hwacc(u16 hw_acc_dev, u8 state); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, @@ -548,6 +546,8 @@ int db8500_prcmu_set_arm_opp(u8 opp); int db8500_prcmu_get_arm_opp(void); int db8500_prcmu_set_ape_opp(u8 opp); int db8500_prcmu_get_ape_opp(void); +int db8500_prcmu_set_ddr_opp(u8 opp); +int db8500_prcmu_get_ddr_opp(void); #else /* !CONFIG_MFD_DB8500_PRCMU */ @@ -598,12 +598,12 @@ static inline int prcmu_release_usb_wakeup_state(void) return 0; } -static inline int prcmu_set_ddr_opp(u8 opp) +static inline int db8500_prcmu_set_ddr_opp(u8 opp) { return 0; } -static inline int prcmu_get_ddr_opp(void) +static inline int db8500_prcmu_get_ddr_opp(void) { return DDR_100_OPP; } diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 76c4f27b251..73d6a52d731 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -320,8 +320,20 @@ unsigned long prcmu_clock_rate(u8 clock); long prcmu_round_clock_rate(u8 clock, unsigned long rate); int prcmu_set_clock_rate(u8 clock, unsigned long rate); -int prcmu_set_ddr_opp(u8 opp); -int prcmu_get_ddr_opp(void); +static inline int prcmu_set_ddr_opp(u8 opp) +{ + if (cpu_is_u5500()) + return db5500_prcmu_set_ddr_opp(opp); + else + return db8500_prcmu_set_ddr_opp(opp); +} +static inline int prcmu_get_ddr_opp(void) +{ + if (cpu_is_u5500()) + return db5500_prcmu_get_ddr_opp(); + else + return db8500_prcmu_get_ddr_opp(); +} static inline int prcmu_set_arm_opp(u8 opp) { |