diff options
| author | Mattias Nilsson <mattias.i.nilsson@stericsson.com> | 2012-01-13 15:20:10 (GMT) |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-03-06 17:46:31 (GMT) |
| commit | b58d12fe6ccd16030e1a69b5c443075f7bed0f6d (patch) | |
| tree | 13d9d0047374df218c92ed9f6080c20f1410f321 /include | |
| parent | c72fe851df21603cd149320df49064eb2f903707 (diff) | |
| download | linux-b58d12fe6ccd16030e1a69b5c443075f7bed0f6d.tar.xz | |
mfd: Function for obtaining the db8500 prcmu firmware version
This patch exports a function that can be used to tell which
version of the DB8500 PRCMU firmware is available, and revamps the
firmware detection code a bit.
Reviewed-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Reviewed-by: Jonas Aberg <jonas.aberg@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')
| -rw-r--r-- | include/linux/mfd/db8500-prcmu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 0dc9017..1895917 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -493,6 +493,18 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; +#define PRCMU_FW_PROJECT_U8500 2 +#define PRCMU_FW_PROJECT_U9500 4 +#define PRCMU_FW_PROJECT_U8500_C2 7 +#define PRCMU_FW_PROJECT_U9500_C2 11 + +struct prcmu_fw_version { + u8 project; + u8 api_version; + u8 func_version; + u8 errata; +}; + #ifdef CONFIG_MFD_DB8500_PRCMU void db8500_prcmu_early_init(void); @@ -502,6 +514,7 @@ enum ap_pwrst prcmu_get_xp70_current_state(void); bool prcmu_has_arm_maxopp(void); int prcmu_set_ape_opp(u8 opp); int prcmu_get_ape_opp(void); +struct prcmu_fw_version *prcmu_get_fw_version(void); int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); int prcmu_set_ddr_opp(u8 opp); @@ -573,6 +586,11 @@ static inline bool prcmu_has_arm_maxopp(void) return false; } +static inline struct prcmu_fw_version *prcmu_get_fw_version(void) +{ + return NULL; +} + static inline int prcmu_set_ape_opp(u8 opp) { return 0; |