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authorTakashi Iwai <tiwai@suse.de>2013-04-25 15:02:35 +0400
committerTakashi Iwai <tiwai@suse.de>2013-04-25 15:02:35 +0400
commit2fc565e4eaf8fc633bfc741b90e1f28dba732ee1 (patch)
tree98c994692f84aee07cf1c7b4cda245ae5235a94d /drivers/ssb/driver_chipcommon_pmu.c
parent7fc7d047216aa4923d401c637be2ebc6e3d5bd9b (diff)
parent5cc50fc858a5ab37dc2744d72d7ffed96f23afd8 (diff)
downloadlinux-2fc565e4eaf8fc633bfc741b90e1f28dba732ee1.tar.xz
Merge tag 'asoc-v3.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.10 A few more fixes, nothing too major though the DMA changes fix modular builds.
Diffstat (limited to 'drivers/ssb/driver_chipcommon_pmu.c')
-rw-r--r--drivers/ssb/driver_chipcommon_pmu.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 4c0f6d883dd3..7b0bce936762 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -675,3 +675,32 @@ 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);