From 3748f193552ba21a8239c56eb616d946c47607e7 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sun, 2 Dec 2012 11:41:47 +0900 Subject: 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: Mark Brown Signed-off-by: Samuel Ortiz --- drivers/mfd/wm5102-tables.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/mfd') diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index ccbdd58cf9be..005de63d01d6 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -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)); } } -- cgit v1.2.3-58-ga151