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extcon: arizona: Add support for WM8998 and WM1814

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This patch adds support for the WM8998 and WM1814 codecs.
These use the same IP version as WM5110 but have different
clamp control.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Richard Fitzgerald 2015-09-28 12:41:42 +01:00 committed by Chanwoo Choi
parent 37e57066d5
commit d8d09564b8
1 changed files with 21 additions and 10 deletions
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31
drivers/extcon/extcon-arizona.c
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@ -1,7 +1,7 @@
/*
* extcon-arizona.c - Extcon driver Wolfson Arizona devices
*
* Copyright (C) 2012 Wolfson Microelectronics plc
* Copyright (C) 2012-2014 Wolfson Microelectronics plc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -154,6 +154,10 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
int ret;
switch (arizona->type) {
case WM8998:
case WM1814:
mask = 0;
break;
case WM5110:
case WM8280:
mask = ARIZONA_HP1L_SHRTO | ARIZONA_HP1L_FLWR |
@ -197,17 +201,19 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
ret);
}
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L,
mask, val);
if (ret != 0)
dev_warn(arizona->dev, "Failed to do clamp: %d\n",
if (mask) {
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L,
mask, val);
if (ret != 0)
dev_warn(arizona->dev, "Failed to do clamp: %d\n",
ret);
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1R,
mask, val);
if (ret != 0)
dev_warn(arizona->dev, "Failed to do clamp: %d\n",
ret);
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1R,
mask, val);
if (ret != 0)
dev_warn(arizona->dev, "Failed to do clamp: %d\n",
ret);
}
/* Restore the desired state while not doing the clamp */
if (!clamp) {
@ -1289,6 +1295,11 @@ static int arizona_extcon_probe(struct platform_device *pdev)
break;
}
break;
case WM8998:
case WM1814:
info->micd_clamp = true;
info->hpdet_ip_version = 2;
break;
default:
break;
}