diff options
| author | Richard Fitzgerald <rf@opensource.wolfsonmicro.com> | 2015-09-28 14:41:42 +0300 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2015-09-29 12:11:10 +0300 |
| commit | d8d09564b830c2040a39039dd1e683c26158f466 (patch) | |
| tree | 4276073a79fae6d00192f0358e2a544f5aa358d9 /drivers/extcon | |
| parent | 37e57066d58e6c78cb8e8b22b46c3633630ad411 (diff) | |
| download | linux-d8d09564b830c2040a39039dd1e683c26158f466.tar.xz | |
extcon: arizona: Add support for WM8998 and WM1814
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>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4479781ee941..b01030735f0c 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -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; } |