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Subject[PATCH 2/2] mfd: wm5102: Add tuning for revision B
Date
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: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/mfd/wm5102-tables.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 8bd0504..36708b0 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -56,6 +56,18 @@ 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)
{
@@ -65,7 +77,9 @@ 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));
}
}

--
1.7.10.4


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