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([37.223.138.214]) by smtp.gmail.com with ESMTPSA id y138sm19776601pfb.174.2019.11.12.05.15.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Nov 2019 05:15:49 -0800 (PST) Subject: Re: [PATCH v2] soc: mediatek: add SMC fid table for SIP interface To: Eason Yen Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, wsd_upstream@mediatek.com References: <1573439402-16249-1-git-send-email-eason.yen@mediatek.com> <71b9cfcc-bd4f-75de-0057-d64c5dc49e92@gmail.com> <1573545601.14232.8.camel@mtkswgap22> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 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Y1aFdU79pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlI FZ6fsEKIAN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+ r2JwH1CJjrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: <785d0fc2-d334-5efd-783f-35fc47acfb1c@gmail.com> Date: Tue, 12 Nov 2019 14:15:46 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <1573545601.14232.8.camel@mtkswgap22> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/11/2019 09:00, Eason Yen wrote: > Hi Matthias, > > > I will upstream mt6779 sound card driver on Mark's ASoC repo: > http://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git > > But it is still under internal reviewing and not yet upstream. Got it, thanks for the explanation. Then please add this patch to the series you are working on for the sound card driver. Two reasons to do so. First this way we make sure no not-used files will land in the kernel. Second, Mark will need to apply this patch to his local tree if he tries to do some compile testing. If it's not part of the series he will have to search for it in my repo or the mailinglist. Regards, Matthias > So, I think that this patch could be upstream first. > > Maybe, other mtk sip clients can use this header and add their's > specific MTSK_SIP_* ID. > > Regards, > Eason > > > On Mon, 2019-11-11 at 16:17 +0100, Matthias Brugger wrote: >> >> On 11/11/2019 03:30, Eason Yen wrote: >>> soc: mediatek: add SMC fid table for SIP interface >>> >>> 1. Add a header file to provide SIP interface to ATF >>> for clients, please define MTK_SIP_XXX with specific ID >>> >>> 2. Add AUDIO SMC fid >>> mtk sip call example: >>> arm_smccc_smc(MTK_SIP_AUDIO_CONTROL, >>> MTK_AUDIO_SMC_OP_DRAM_REQUEST, >>> 0, 0, 0, 0, 0, 0, &res) >> >> Are you planning to upstream a driver consuming this interface? >> If so, I propose to add this patch to the submission of the driver. Sounds good? >> >> Regards, >> Matthias >> >>> >>> >>> Eason Yen (1): >>> soc: mediatek: add SMC fid table for SIP interface >>> >>> include/linux/soc/mediatek/mtk_sip_svc.h | 28 ++++++++++++++++++++++++++++ >>> 1 file changed, 28 insertions(+) >>> create mode 100644 include/linux/soc/mediatek/mtk_sip_svc.h >>> >