diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-28 14:48:49 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-29 14:37:07 +0400 |
| commit | a0cc0209abb9fe2b9ab71aa41be70eddd0cbdd61 (patch) | |
| tree | 10b2d95042370638c88f54522e6e52b2531aa5c9 /drivers/mfd/wm8994-core.c | |
| parent | 2b40e9d97d196f98ef356003d400d5675174b4fc (diff) | |
| download | linux-a0cc0209abb9fe2b9ab71aa41be70eddd0cbdd61.tar.xz | |
mfd: Improve performance of later WM1811 revisions
Apply tunings from earlier silicon revisions to revisions up to D and also
tweak an additional setting for improved DC servo performance.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/mfd/wm8994-core.c')
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 4b36f021413f..4b8b78c39767 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -361,6 +361,7 @@ static const __devinitdata struct reg_default wm8958_reva_patch[] = { static const __devinitdata struct reg_default wm1811_reva_patch[] = { { 0x102, 0x3 }, + { 0x56, 0x7 }, { 0x5d, 0x7e }, { 0x5e, 0x0 }, { 0x102, 0x0 }, @@ -524,6 +525,8 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq) switch (wm8994->revision) { case 0: case 1: + case 2: + case 3: regmap_patch = wm1811_reva_patch; patch_regs = ARRAY_SIZE(wm1811_reva_patch); break; |