From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: [PATCH 4/5] extcon: arizona: Add support for general purpose switch Date: Thu, 9 Jul 2015 11:09:15 +0100 Message-ID: <1436436556-15540-4-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1436436556-15540-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Return-path: In-Reply-To: <1436436556-15540-1-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org Cc: myungjoo.ham-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org List-Id: devicetree@vger.kernel.org The switch is typically used in conjunction with the MICDET clamp in order to suppress pops and clicks associated with jack insertion. Signed-off-by: Charles Keepax --- drivers/extcon/extcon-arizona.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index f372156..b48fb29 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -1216,6 +1216,8 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona) pdata->micd_software_compare = device_property_read_bool(arizona->dev, "wlf,micd-software-compare"); + device_property_read_u32(arizona->dev, "wlf,gpsw", &pdata->gpsw); + return 0; } @@ -1313,6 +1315,10 @@ static int arizona_extcon_probe(struct platform_device *pdev) info->micd_num_modes = ARRAY_SIZE(micd_default_modes); } + if (arizona->pdata.gpsw > 0) + regmap_update_bits(arizona->regmap, ARIZONA_GP_SWITCH_1, + ARIZONA_SW1_MODE_MASK, arizona->pdata.gpsw); + if (arizona->pdata.micd_pol_gpio > 0) { if (info->micd_modes[0].gpio) mode = GPIOF_OUT_INIT_HIGH; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html