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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2014-01-09 11:53:54 +0000
committerLee Jones <lee.jones@linaro.org>2014-01-21 08:29:02 +0000
commit02915661dbb91b25b621ab3f387ab55311bded7f (patch)
tree0300ad36a7056e46d7c29300ac77552e06d0d121 /drivers/mfd
parent76a0775d46da052f123b8598a3dfc3b330b8de4f (diff)
downloadlinux-02915661dbb91b25b621ab3f387ab55311bded7f.tar.bz2
mfd: wm5110: Add register patch for rev D chip
Evaluation of revision D of WM5110 suggests updates to the register patch for optimal performance. For the sake of clarity rev C of the chip does not require a register patch. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/wm5110-tables.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 8dc49ec3b246..24ec464379e4 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -224,6 +224,31 @@ static const struct reg_default wm5110_revb_patch[] = {
{ 0x80, 0x0 },
};
+static const struct reg_default wm5110_revd_patch[] = {
+ { 0x80, 0x3 },
+ { 0x80, 0x3 },
+ { 0x393, 0x27 },
+ { 0x394, 0x27 },
+ { 0x395, 0x27 },
+ { 0x396, 0x27 },
+ { 0x397, 0x27 },
+ { 0x398, 0x26 },
+ { 0x221, 0x90 },
+ { 0x211, 0x8 },
+ { 0x36c, 0x1fb },
+ { 0x26e, 0x64 },
+ { 0x26f, 0xea },
+ { 0x270, 0x1f16 },
+ { 0x51b, 0x1 },
+ { 0x55b, 0x1 },
+ { 0x59b, 0x1 },
+ { 0x4f0, 0x633 },
+ { 0x441, 0xc059 },
+ { 0x209, 0x27 },
+ { 0x80, 0x0 },
+ { 0x80, 0x0 },
+};
+
/* We use a function so we can use ARRAY_SIZE() */
int wm5110_patch(struct arizona *arizona)
{
@@ -236,7 +261,10 @@ int wm5110_patch(struct arizona *arizona)
return regmap_register_patch(arizona->regmap,
wm5110_revb_patch,
ARRAY_SIZE(wm5110_revb_patch));
-
+ case 3:
+ return regmap_register_patch(arizona->regmap,
+ wm5110_revd_patch,
+ ARRAY_SIZE(wm5110_revd_patch));
default:
return 0;
}