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Commit a0cc0209 authored by Mark Brown's avatar Mark Brown
Browse files

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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 2b40e9d9

drivers/mfd/wm8994-core.c

+3 −0
Original line number Diff line number Diff line
@@ -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;