From 81207880cef207cd89db863f9aa1d65f22b4f2a2 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 7 Jul 2015 15:28:13 +0100 Subject: [PATCH] mfd: wm5110: Add register patch for rev E and above Add a register patch for rev E and above that configures the location of some write sequences to assist with the headphone enables. Signed-off-by: Charles Keepax Acked-by: Lee Jones Signed-off-by: Mark Brown --- drivers/mfd/wm5110-tables.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index 62a4aa13cb98..e08924261fef 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -249,6 +249,16 @@ static const struct reg_default wm5110_revd_patch[] = { { 0x80, 0x0 }, }; +/* Add extra headphone write sequence locations */ +static const struct reg_default wm5110_reve_patch[] = { + { 0x80, 0x3 }, + { 0x80, 0x3 }, + { 0x4b, 0x138 }, + { 0x4c, 0x13d }, + { 0x80, 0x0 }, + { 0x80, 0x0 }, +}; + /* We use a function so we can use ARRAY_SIZE() */ int wm5110_patch(struct arizona *arizona) { @@ -266,7 +276,9 @@ int wm5110_patch(struct arizona *arizona) wm5110_revd_patch, ARRAY_SIZE(wm5110_revd_patch)); default: - return 0; + return regmap_register_patch(arizona->regmap, + wm5110_reve_patch, + ARRAY_SIZE(wm5110_reve_patch)); } } EXPORT_SYMBOL_GPL(wm5110_patch); -- 2.34.1