Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754139AbbEAPRr (ORCPT ); Fri, 1 May 2015 11:17:47 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:60310 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754005AbbEAPQP (ORCPT ); Fri, 1 May 2015 11:16:15 -0400 From: Richard Fitzgerald To: lee.jones@linaro.org, broonie@kernel.org, linus.walleij@linaro.org, gnurou@gmail.com, cw00.choi@samsung.com Cc: myungjoo.ham@samsung.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, ckeepax@opensource.wolfsonmicro.com Subject: [PATCH v3 6/8] extcon: arizona: Add support for WM8998 and WM1814 Date: Fri, 1 May 2015 16:15:17 +0100 Message-Id: <1430493319-23808-7-git-send-email-rf@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1430493319-23808-1-git-send-email-rf@opensource.wolfsonmicro.com> References: <1430493319-23808-1-git-send-email-rf@opensource.wolfsonmicro.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2673 Lines: 88 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 Acked-by: Chanwoo Choi --- drivers/extcon/extcon-arizona.c | 33 ++++++++++++++++++++++----------- 1 files changed, 22 insertions(+), 11 deletions(-) diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 830c5f9..586ec53 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 @@ -140,10 +140,14 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info, bool clamp) { struct arizona *arizona = info->arizona; - unsigned int mask = 0, val = 0; + unsigned int mask, val = 0; int ret; switch (arizona->type) { + case WM8998: + case WM1814: + mask = 0; + break; case WM5110: mask = ARIZONA_HP1L_SHRTO | ARIZONA_HP1L_FLWR | ARIZONA_HP1L_SHRTI; @@ -175,17 +179,19 @@ 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) { @@ -1176,6 +1182,11 @@ 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; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/