linux-kernel - Re: [PATCH 3/3] extcon: intel-cht-wc: Add support for Lenovo Yoga Tab 3 Pro YT3-X90F

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Date:   Sat, 3 Dec 2022 07:52:38 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>, Wolfram Sang <wsa@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>
Cc:     linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] extcon: intel-cht-wc: Add support for Lenovo Yoga Tab
 3 Pro YT3-X90F

On 22. 11. 28. 03:22, Hans de Goede wrote:
> The Lenovo Yoga Tab 3 Pro YT3-X90F needs the same handling as
> the Lenovo Yogabook models. That is it needs the extcon code to:
> 
> 1. Control the Vbus regulator and USB-role-switch for the micro-USB
>    port's host/device mode switching.
> 2. Register a power_supply device so that the charger-chip driver can
>    see what sort of charger (SDP/CDP/DCP) is connected.
> 
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
> ---
>  drivers/extcon/extcon-intel-cht-wc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c
> index c45d7ff6cc61..323ab8731284 100644
> --- a/drivers/extcon/extcon-intel-cht-wc.c
> +++ b/drivers/extcon/extcon-intel-cht-wc.c
> @@ -539,6 +539,7 @@ static int cht_wc_extcon_probe(struct platform_device *pdev)
>  		cht_wc_extcon_set_gpio(ext, CHT_WC_VBUS_GPIO_CTLO, false);
>  		break;
>  	case INTEL_CHT_WC_LENOVO_YOGABOOK1:
> +	case INTEL_CHT_WC_LENOVO_YT3_X90:
>  		/* Do this first, as it may very well return -EPROBE_DEFER. */
>  		ret = cht_wc_extcon_get_role_sw_and_regulator(ext);
>  		if (ret)

Acked-by: Chanwoo Choi <cw00.choi@...sung.com>

Thanks.

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi