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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-02 11:41:47 +0900
committerSamuel Ortiz <sameo@linux.intel.com>2012-12-03 00:36:44 +0100
commit3748f193552ba21a8239c56eb616d946c47607e7 (patch)
treedfbaa9595a8eb09e837fdb24fa2d60964a46c253 /drivers/mfd/wm5102-tables.c
parent62d62b59bd100b8f146ea941dad273656371a386 (diff)
mfd: wm5102: Add tuning for revision B
Evaluation of revision B of WM5102 suggests updates to the register patch for optimal performance, and make this the default behaviour for new devices. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/wm5102-tables.c')
-rw-r--r--drivers/mfd/wm5102-tables.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index ccbdd58cf9b..005de63d01d 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -573,6 +573,18 @@ static const struct reg_default wm5102_reva_patch[] = {
{ 0x80, 0x0000 },
};
+static const struct reg_default wm5102_revb_patch[] = {
+ { 0x80, 0x0003 },
+ { 0x081, 0xE022 },
+ { 0x410, 0x6080 },
+ { 0x418, 0x6080 },
+ { 0x420, 0x6080 },
+ { 0x428, 0xC000 },
+ { 0x441, 0x8014 },
+ { 0x458, 0x000b },
+ { 0x80, 0x0000 },
+};
+
/* We use a function so we can use ARRAY_SIZE() */
int wm5102_patch(struct arizona *arizona)
{
@@ -582,7 +594,9 @@ int wm5102_patch(struct arizona *arizona)
wm5102_reva_patch,
ARRAY_SIZE(wm5102_reva_patch));
default:
- return 0;
+ return regmap_register_patch(arizona->regmap,
+ wm5102_revb_patch,
+ ARRAY_SIZE(wm5102_revb_patch));
}
}