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mfd: Improve performance of later WM1811 revisions

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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>
This commit is contained in:
Mark Brown 2012-02-28 10:48:49 +00:00
parent 2b40e9d97d
commit a0cc0209ab
1 changed files with 3 additions and 0 deletions
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3
drivers/mfd/wm8994-core.c
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@ -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;