Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] mfd: Improve performance of later WM1811 revisions | Date | Wed, 29 Feb 2012 10:39:18 +0000 |
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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> ---
As this applies on top of things queued in regmap (the patches stuff) and seems fairly obvious from a framework point of view I've just gone ahead and applied it.
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 4b36f02..4b8b78c 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; -- 1.7.9.1
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