diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-08-29 14:52:20 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-29 14:52:20 -0400 |
| commit | ba6e5eb107b4b26444cb67ce6fb8eb0973a97964 (patch) | |
| tree | 9377baf652e0cd8360372020b0386e238d07a30d /drivers/bcma/driver_chipcommon_pmu.c | |
| parent | f3116f62cb56ef5efd172371fab688bb27529f69 (diff) | |
| parent | a508a6ea234571e0e7d1e9f2455fc1eca54d1fef (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/bcma/driver_chipcommon_pmu.c')
| -rw-r--r-- | drivers/bcma/driver_chipcommon_pmu.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index 5940c81e7e12..4bc10aa57bd4 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -90,6 +90,24 @@ void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) } } +/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ +void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) +{ + struct bcma_bus *bus = cc->core->bus; + u32 val; + + val = bcma_cc_read32(cc, BCMA_CC_CHIPCTL); + if (enable) { + val |= BCMA_CHIPCTL_4331_EXTPA_EN; + if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) + val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; + } else { + val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; + val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; + } + bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); +} + void bcma_pmu_workarounds(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -99,7 +117,7 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc) bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); break; case 0x4331: - pr_err("Enabling Ext PA lines not implemented\n"); + /* BCM4331 workaround is SPROM-related, we put it in sprom.c */ break; case 43224: if (bus->chipinfo.rev == 0) { |