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Date:   Fri, 24 Nov 2023 11:31:48 +0200
From:   Heikki Krogerus <heikki.krogerus@linux.intel.com>
To:     Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Hans de Goede <hdegoede@redhat.com>,
        Ilpo =?iso-8859-1?Q?J=E4rvinen?= <ilpo.jarvinen@linux.intel.com>,
        Mark Gross <markgross@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org, platform-driver-x86@vger.kernel.org,
        linux-usb@vger.kernel.org
Subject: Re: [PATCH v2 2/2] usb: typec: tcpm: Parse Accessory Mode information
Message-ID: <ZWBthDmFIKK3IvGq@kuha.fi.intel.com>
References: <20231121202925.2481471-1-dmitry.baryshkov@linaro.org>
 <20231121202925.2481471-3-dmitry.baryshkov@linaro.org>
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On Tue, Nov 21, 2023 at 10:27:00PM +0200, Dmitry Baryshkov wrote:
> Some of the boards supported by the TCPM drivers can support USB-C
> Accessory Modes (Analog Audio, Debug). Parse information about supported
> modes from the device tree.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/typec/tcpm/tcpm.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index 6e843c511b85..ba2926846269 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -6114,6 +6114,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
>  {
>  	const char *opmode_str;
>  	int ret;
> +	int mode;
>  	u32 mw, frs_current;
>  
>  	if (!fwnode)
> @@ -6132,6 +6133,14 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
>  	if (ret < 0)
>  		return ret;
>  
> +	mode = 0;
> +
> +	if (fwnode_property_read_bool(fwnode, "accessory-mode-audio"))
> +		port->typec_caps.accessory[mode++] = TYPEC_ACCESSORY_AUDIO;
> +
> +	if (fwnode_property_read_bool(fwnode, "accessory-mode-debug"))
> +		port->typec_caps.accessory[mode++] = TYPEC_ACCESSORY_DEBUG;
> +
>  	port->port_type = port->typec_caps.type;
>  	port->pd_supported = !fwnode_property_read_bool(fwnode, "pd-disable");
>  
> -- 
> 2.42.0

-- 
heikki