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Commit 3748f193 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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mfd: wm5102: Add tuning for revision B 



Evaluation of revision B of WM5102 suggests updates to the register patch
for optimal performance, and make this the default behaviour for new
devices.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 62d62b59

drivers/mfd/wm5102-tables.c

+15 −1
Original line number Diff line number Diff line
@@ -573,6 +573,18 @@ static const struct reg_default wm5102_reva_patch[] = { 
	{ 0x80, 0x0000 },

};



static const struct reg_default wm5102_revb_patch[] = {

	{ 0x80, 0x0003 },

	{ 0x081, 0xE022 },

	{ 0x410, 0x6080 },

	{ 0x418, 0x6080 },

	{ 0x420, 0x6080 },

	{ 0x428, 0xC000 },

	{ 0x441, 0x8014 },

	{ 0x458, 0x000b },

	{ 0x80, 0x0000 },

};



/* We use a function so we can use ARRAY_SIZE() */

int wm5102_patch(struct arizona *arizona)

{
@@ -582,7 +594,9 @@ int wm5102_patch(struct arizona *arizona) 
					     wm5102_reva_patch,

					     ARRAY_SIZE(wm5102_reva_patch));

	default:

		return 0;

		return regmap_register_patch(arizona->regmap,

					     wm5102_revb_patch,

					     ARRAY_SIZE(wm5102_revb_patch));

	}

}