From 1d111d37bd39949d3f560e3e3ef79f6c3e1af21c Mon Sep 17 00:00:00 2001 From: Dmitry Kasatkin Date: Fri, 10 Jan 2014 20:13:40 +0900 Subject: [PATCH] extcon: max77693: Force using UART path for jig When USB cable is connected to jig, device disables console. This patch forces using UART when jig cable is connected. It allows to charge the device, which also prevents it from sleeping. Change-Id: Ie0c8c29f40cdbed5cdad608950a6c5c428cd0fab Signed-off-by: Dmitry Kasatkin Signed-off-by: Jonghwa Lee [Author information corrected and style fixed.] Signed-off-by: MyungJoo Ham --- drivers/extcon/extcon-max77693.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index b69e336..3955391 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -293,10 +293,18 @@ static int max77693_muic_set_path(struct max77693_muic_info *info, return ret; } - if (attached) - ctrl1 = val; - else + if (attached) { + if (info->prev_cable_type == + MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF) { + /* if cable_type is jig, then force UART */ + dev_info(info->dev, "For jig force using UART path\n"); + ctrl1 = CONTROL1_SW_UART; + } else { + ctrl1 = val; + } + } else { ctrl1 = CONTROL1_SW_OPEN; + } ret = max77693_update_reg(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL1, ctrl1, COMP_SW_MASK); -- 2.7.4