diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-02 11:41:47 +0900 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-12-03 00:36:44 +0100 |
| commit | 3748f193552ba21a8239c56eb616d946c47607e7 (patch) | |
| tree | dfbaa9595a8eb09e837fdb24fa2d60964a46c253 /drivers/mfd | |
| parent | 62d62b59bd100b8f146ea941dad273656371a386 (diff) | |
| download | linux-3748f193552ba21a8239c56eb616d946c47607e7.tar.bz2 | |
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')
| -rw-r--r-- | drivers/mfd/wm5102-tables.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index ccbdd58cf9be..005de63d01d6 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)); } } |