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[77.146.131.25]) by smtp.googlemail.com with ESMTPSA id x12sm2358867wrt.20.2018.12.13.12.50.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Dec 2018 12:50:05 -0800 (PST) Subject: Re: [linux-nfc] NXP NFC version and ACPI To: Daniel Lezcano , Samuel Ortiz Cc: robert.dolca@intel.com, linux-nfc@lists.01.org, linux-wireless@vger.kernel.org, charles.gorand@effinnov.com References: <10e064d2-7d17-0509-ced7-cecaa6a80d0e@linaro.org> From: Anders Rundgren Message-ID: Date: Thu, 13 Dec 2018 21:50:02 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <10e064d2-7d17-0509-ced7-cecaa6a80d0e@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2018-12-13 21:44, Daniel Lezcano wrote: > > ping ... ? > > On 05/12/2018 08:38, Daniel Lezcano wrote: >> >> Hi, >> >> the discussion reference is on github [1]. >> >> I acquired a Lenovo x280 with a NFC chip. It is unclear what chip is it >> really, it is called NXP NPC300 which could be a PN7xxx chip range. >> >> A hacked version of an old deprecated out-of-tree module made the PN5xxx >> to work with my laptop but I suspect it brought some subtle instability >> on my system. >> >> Now it would be nice to have this correctly supported upstream. Since all other PC vendors have ceased supporting NFC (Intel made it useless), why bother? Anders >> >> I dumped the ACPI DSDT table and got the id NXP1001. This one is not >> listed in the match table of the nxp-nci driver. >> >> - is the driver missing for the so called NXP NPC300 ? >> - should the NXP1001 matching string to be added to nxp-nci? >> - is my firmware sending me garbage ? >> >> Thanks in advance for any input >> >> -- Daniel >> >> > >