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Commit d8d09564 authored by Richard Fitzgerald's avatar Richard Fitzgerald Committed by Chanwoo Choi
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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: default avatarRichard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent 37e57066

drivers/extcon/extcon-arizona.c

+21 −10
Original line number Diff line number Diff line 
/*

 * 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 |
@@ -197,6 +201,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, 
				 ret);

	}



	if (mask) {

		ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L,

					 mask, val);

		if (ret != 0)
@@ -208,6 +213,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, 
		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;

	}