diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-07-11 11:27:45 +0530 |
|---|---|---|
| committer | Robert Marklund <robert.marklund@stericsson.com> | 2011-10-05 13:01:53 +0200 |
| commit | aa5fa4862a6dfe86f3374cf346451f6e91e90133 (patch) | |
| tree | ba74cf9758dc54f961e9f2cae8548885e9b2a17a | |
| parent | 07d8e74ddfeb6e01f9d535d1c2ad17fe0a377d28 (diff) | |
u5500: fix prcmu_get_arm_opp()
prcmu_set_arm_opp() maps between logical ARM OPP values and
PRCMU firmware values, so prcmu_get_arm_opp() should do it too.
ST-Ericsson ID: 332226
ST-Ericsson Linux next: Not tested
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I9b01c2855a333498cba4efdb1dcf8c18db3e21c1
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/26872
Reviewed-by: Vijaya Kumar K-1 <vijay.kilari@stericsson.com>
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32507
| -rw-r--r-- | drivers/mfd/db5500-prcmu.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mfd/db5500-prcmu.c b/drivers/mfd/db5500-prcmu.c index f4fd91fb47c..3f46e32198f 100644 --- a/drivers/mfd/db5500-prcmu.c +++ b/drivers/mfd/db5500-prcmu.c @@ -1048,7 +1048,20 @@ bailout: */ int db5500_prcmu_get_arm_opp(void) { - return readb(PRCM_ACK_MB1_CURRENT_ARM_OPP); + u8 opp = readb(PRCM_ACK_MB1_CURRENT_ARM_OPP); + + switch (opp) { + case DB5500_ARM_EXT_OPP: + return ARM_EXTCLK; + case DB5500_ARM_50_OPP: + return ARM_50_OPP; + case DB5500_ARM_100_OPP: + return ARM_100_OPP; + default: + pr_err("prcmu: %s() read unknown opp value: %d\n", + __func__, opp); + return ARM_100_OPP; + } } int prcmu_resetout(u8 resoutn, u8 state) |