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[66.90.148.213]) by smtp.gmail.com with ESMTPSA id c27sm1675363otd.69.2022.01.21.14.43.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 14:43:07 -0800 (PST) Received: (nullmailer pid 1739739 invoked by uid 1000); Fri, 21 Jan 2022 22:43:06 -0000 Date: Fri, 21 Jan 2022 16:43:06 -0600 From: Rob Herring To: Peter Geis Cc: alistair@alistair23.me, alistair23@gmail.com, andreas@kemnade.info, devicetree@vger.kernel.org, dmitry.torokhov@gmail.com, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, maxime.ripard@bootlin.com, mylene.josserand@bootlin.com, rydberg@bitmath.org Subject: Re: [PATCH v5 1/4] Input: Add driver for Cypress Generation 5 touchscreen Message-ID: References: <20220109115331.388633-2-alistair@alistair23.me> <20220119012637.1713748-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220119012637.1713748-1-pgwipeout@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220121_144309_387597_61AF7E87 X-CRM114-Status: GOOD ( 13.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jan 18, 2022 at 08:26:37PM -0500, Peter Geis wrote: > Good Evening, > > I tried using this with a cypress tma448 and thought there was an issue > with the driver. > Further investigation found the tma448 in question had no configuration > burned into it, thus max size and pressure are zero. > > I've added the patch below to extend the driver with device tree > overrides. > Unfortunately device_property_read_u16 is broken on arm64 currently, as > it returns zero. FYI, I replied to your bug report: https://lore.kernel.org/all/CAMdYzYquceSBrOsvO8rW9wmJA_RO=HSwv_waVoS=0hsP414T-A@mail.gmail.com/ Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel