diff options
| author | John W. Linville <linville@tuxdriver.com> | 2013-04-23 22:09:39 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-23 22:09:39 +0400 |
| commit | ec094144cdd54a36e65a69161e9705959c09cb23 (patch) | |
| tree | 5a41c0f766143e462bfde8515ca6547d4ee7f78e /drivers/ssb/driver_chipcommon_pmu.c | |
| parent | c43933e61ea9b630521bf0d5cf06c155478308a7 (diff) | |
| parent | f09a878511997c25a76bf111a32f6b8345a701a5 (diff) | |
| download | linux-ec094144cdd54a36e65a69161e9705959c09cb23.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
Diffstat (limited to 'drivers/ssb/driver_chipcommon_pmu.c')
| -rw-r--r-- | drivers/ssb/driver_chipcommon_pmu.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 791da2c0d8f6..23c5dbfea115 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -670,3 +670,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc) return 0; } } + +void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid) +{ + u32 pmu_ctl = 0; + + switch (cc->dev->bus->chip_id) { + case 0x4322: + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a); + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854); + if (spuravoid == 1) + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828); + else + ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828); + pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD; + break; + case 43222: + /* TODO: BCM43222 requires updating PLLs too */ + return; + default: + ssb_printk(KERN_ERR PFX + "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", + cc->dev->bus->chip_id); + return; + } + + chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl); +} +EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate); |