From a0cc0209abb9fe2b9ab71aa41be70eddd0cbdd61 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 28 Feb 2012 10:48:49 +0000 Subject: [PATCH] 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 --- drivers/mfd/wm8994-core.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- 2.34.1