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Mon, 28 Sep 2026 08:54:09 -0700 (PDT) Message-ID: <5c41ef43-a065-46e3-9522-faaf3884b487@linaro.org> Date: Mon, 28 Sep 2026 16:54:08 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC 00/12] Qualcomm Type-C support for 1st generation To: Dmitry Baryshkov , David Heidelberg Cc: Alexey Minnekhanov , Heikki Krogerus , Greg Kroah-Hartman , Liam Girdwood , Mark Brown , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Lee Jones , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, phone-devel@vger.kernel.org, mfd@lists.linux.dev References: <20260926-typec-v1-0-31adc19f32c6@ixit.cz> From: Bryan O'Donoghue Content-Language: en-GB In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 27/09/2026 17:33, Dmitry Baryshkov wrote: >>> One major comment. As we see, on SMB2 PMICs parts of the Type-C >>> functionality are provided by the charger / FG device. I guess that on >>> SMB5 PMICs we will get the same problem once somebody tries to implement >>> additional charger features. Would it make sense to rework the PMIC TCPM >>> driver to be a composite driver, taking several components via the >>> existing Linux interface? >> As this gets decided from the QCOM side, I'm fine with whatever suits the >> hardware best. > Bryan, as you are a maintainer of the PMIC-TCPM? Would the use of > components be fine? I mean maybe. Would it not make more sense to land the TCPM functionality and then look into adding charging moving then ? i.e. finish off adding this piece first --- bod