linux-kernel - Re: [PATCH RESEND 3/3] extcon: max77693: Fix extcon UART on Trats2 board

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Message-id: <54477456.2040702@samsung.com>
Date:	Wed, 22 Oct 2014 18:09:42 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [PATCH RESEND 3/3] extcon: max77693: Fix extcon UART on Trats2
 board

On 10/22/2014 05:45 PM, Krzysztof Kozlowski wrote:
> When JIG was set to "boot on" mode, the UART connection did not work
> because it was assigned to Dock-Car cable (path: audio), not JIG-UART-ON
> cable.
> 
> This was introduced in 39bf369e4ed3 ("extcon: max77693: Add support dock
> device and buttons") while adding dock features.
> 
> Assign the JIG-UART-ON back to UART path.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

I want to change the name of this patch because I don't prefer to use board name on extcon driver patch.
before - extcon: max77693: Fix extcon UART on Trats2 board
after - extcon: max77693: Fix cable name of JIG_UART_ON

Applied it.

Thanks,
Chanwoo Choi

> ---
>  drivers/extcon/extcon-max77693.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
> index 9d21e75a7032..beaa8cd71c3b 100644
> --- a/drivers/extcon/extcon-max77693.c
> +++ b/drivers/extcon/extcon-max77693.c
> @@ -206,7 +206,7 @@ static const char *max77693_extcon_cable[] = {
>  	[EXTCON_CABLE_JIG_USB_ON]		= "JIG-USB-ON",
>  	[EXTCON_CABLE_JIG_USB_OFF]		= "JIG-USB-OFF",
>  	[EXTCON_CABLE_JIG_UART_OFF]		= "JIG-UART-OFF",
> -	[EXTCON_CABLE_JIG_UART_ON]		= "Dock-Car",
> +	[EXTCON_CABLE_JIG_UART_ON]		= "JIG-UART-ON",
>  	[EXTCON_CABLE_DOCK_SMART]		= "Dock-Smart",
>  	[EXTCON_CABLE_DOCK_DESK]		= "Dock-Desk",
>  	[EXTCON_CABLE_DOCK_AUDIO]		= "Dock-Audio",
> @@ -506,9 +506,6 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
>  		extcon_set_cable_state(info->edev, "Dock-Smart", attached);
>  		extcon_set_cable_state(info->edev, "MHL", attached);
>  		goto out;
> -	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON:	/* Dock-Car */
> -		strcpy(dock_name, "Dock-Car");
> -		break;
>  	case MAX77693_MUIC_ADC_AUDIO_MODE_REMOTE:	/* Dock-Desk */
>  		strcpy(dock_name, "Dock-Desk");
>  		break;
> @@ -643,6 +640,11 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
>  		strcpy(cable_name, "JIG-UART-OFF");
>  		path = CONTROL1_SW_UART;
>  		break;
> +	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON:	/* ADC_JIG_UART_ON */
> +		/* PATH:AP_UART */
> +		strcpy(cable_name, "JIG-UART-ON");
> +		path = CONTROL1_SW_UART;
> +		break;
>  	default:
>  		dev_err(info->dev, "failed to detect %s jig cable\n",
>  			attached ? "attached" : "detached");
> @@ -682,13 +684,13 @@ static int max77693_muic_adc_handler(struct max77693_muic_info *info)
>  	case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF:
>  	case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON:
>  	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF:
> +	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON:
>  		/* JIG */
>  		ret = max77693_muic_jig_handler(info, cable_type, attached);
>  		if (ret < 0)
>  			return ret;
>  		break;
>  	case MAX77693_MUIC_ADC_RESERVED_ACC_3:		/* Dock-Smart */
> -	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON:	/* Dock-Car */
>  	case MAX77693_MUIC_ADC_AUDIO_MODE_REMOTE:	/* Dock-Desk */
>  	case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD:		/* Dock-Audio */
>  		/*
> 

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