From patchwork Wed Dec 12 13:06:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philippe Schenker X-Patchwork-Id: 10726249 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 45C836C5 for ; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3348E28495 for ; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 268D32AF07; Wed, 12 Dec 2018 13:07:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A770628495 for ; Wed, 12 Dec 2018 13:07:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=RlQrv/+g/ZUUf7X8igNix741/oyjCBuufBLjvPlRbs8=; b=KidRGqUW22dkLV KbFnLp4n4ySh3b9ElSaEpXhu572WbgbPein8M9GdOa9gwq9ktsjggPSF2nGiTqWkrXvtFLL9dLfeU /azq6E9OQkaaPw/MhPjZiD6rQQxMetlllgr/6MbY7H7auqk5wltOPBiVzdBluo4KEmX5e1hdTX3Hm 9fq3hi33dCrUoL6EEngMZVkjb0gjZTKEjeweE/u94mHooJnrEadxM2S3C0amt2NbOSlmjYyC1zhp2 jUFfrWLPKOghlnaY2KiE5c8SuoHkN2C9SZ7Yz7UKXY7IguKQ1ZE9uDAoAzRapGzMYdiflVVfT5GWr y/troPX2mhgVyLkKwSZQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX4Ep-0007Ay-FK; Wed, 12 Dec 2018 13:07:43 +0000 Received: from mxout013.mail.hostpoint.ch ([2a00:d70:0:e::313]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX4Eb-0006x5-Pg for linux-arm-kernel@lists.infradead.org; Wed, 12 Dec 2018 13:07:32 +0000 Received: from [10.0.2.45] (helo=asmtp012.mail.hostpoint.ch) by mxout013.mail.hostpoint.ch with esmtp (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4E5-0006gj-8U; Wed, 12 Dec 2018 14:06:57 +0100 Received: from [46.140.72.82] (helo=philippe-pc.toradex.int) by asmtp012.mail.hostpoint.ch with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4E5-000IXM-2Z; Wed, 12 Dec 2018 14:06:57 +0100 X-Authenticated-Sender-Id: dev@pschenker.ch From: Philippe Schenker To: jic23@kernel.org, marcel.ziswiler@toradex.com, stefan@agner.ch Subject: [PATCH v4 1/8] dt-bindings: stmpe: reformatting parameter list and use tabs only Date: Wed, 12 Dec 2018 14:06:42 +0100 Message-Id: <20181212130649.15146-1-dev@pschenker.ch> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181212_050729_861777_AF74184C X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Alexandre Torgue , Dmitry Torokhov , linux-kernel@vger.kernel.org, Rob Herring , linux-stm32@st-md-mailman.stormreply.com, Philippe Schenker , thierry.reding@gmail.com, linux-arm-kernel@lists.infradead.org, Max Krummenacher , linux-input@vger.kernel.org, Lee Jones , Philippe Schenker , Maxime Coquelin Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch reformats the parameter list for stmpe device in a table-style so it is more clear to read. Signed-off-by: Philippe Schenker --- Changes in v4: - New separate precursor patch for holding reformatting Changes in v3: None Changes in v2: None .../bindings/input/touchscreen/stmpe.txt | 52 ++++++++++++------- .../devicetree/bindings/mfd/stmpe.txt | 14 ++--- 2 files changed, 41 insertions(+), 25 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt index 127baa31a77a..1d3f84308142 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt @@ -5,24 +5,40 @@ Required properties: - compatible: "st,stmpe-ts" Optional properties: -- st,sample-time: ADC converstion time in number of clock. (0 -> 36 clocks, 1 -> - 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, 4 -> 80 clocks, 5 -> 96 clocks, 6 - -> 144 clocks), recommended is 4. -- st,mod-12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) -- st,ref-sel: ADC reference source (0 -> internal reference, 1 -> external - reference) -- st,adc-freq: ADC Clock speed (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) -- st,ave-ctrl: Sample average control (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 - samples, 3 -> 8 samples) -- st,touch-det-delay: Touch detect interrupt delay (0 -> 10 us, 1 -> 50 us, 2 -> - 100 us, 3 -> 500 us, 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) recommended - is 3 -- st,settling: Panel driver settling time (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 - -> 1 ms, 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) recommended is 2 -- st,fraction-z: Length of the fractional part in z (fraction-z ([0..7]) = Count of - the fractional part) recommended is 7 -- st,i-drive: current limit value of the touchscreen drivers (0 -> 20 mA typical 35 - mA max, 1 -> 50 mA typical 80 mA max) +- st,sample-time : ADC conversion time in number of clock. + 0 -> 36 clocks 4 -> 80 clocks (recommended) + 1 -> 44 clocks 5 -> 96 clocks + 2 -> 56 clocks 6 -> 144 clocks + 3 -> 64 clocks +- st,mod-12b : ADC Bit mode + 0 -> 10bit ADC 1 -> 12bit ADC +- st,ref-sel : ADC reference source + 0 -> internal 1 -> external +- st,adc-freq : ADC Clock speed + 0 -> 1.625 MHz 2 || 3 -> 6.5 MHz + 1 -> 3.25 MHz +- st,ave-ctrl : Sample average control + 0 -> 1 sample + 1 -> 2 samples + 2 -> 4 samples + 3 -> 8 samples +- st,touch-det-delay : Touch detect interrupt delay (recommended is 3) + 0 -> 10 us 5 -> 5 ms + 1 -> 50 us 6 -> 10 ms + 2 -> 100 us 7 -> 50 ms + 3 -> 500 us + 4 -> 1 ms +- st,settling : Panel driver settling time (recommended is 2) + 0 -> 10 us 5 -> 10 ms + 1 -> 100 us 6 for 50 ms + 2 -> 500 us 7 -> 100 ms + 3 -> 1 ms + 4 -> 5 ms +- st,fraction-z : Length of the fractional part in z (recommended is 7) + (fraction-z ([0..7]) = Count of the fractional part) +- st,i-drive : current limit value of the touchscreen drivers + 0 -> 20 mA (typical 35mA max) + 1 -> 50 mA (typical 80 mA max) Node name must be stmpe_touchscreen and should be child node of stmpe node to which it belongs. diff --git a/Documentation/devicetree/bindings/mfd/stmpe.txt b/Documentation/devicetree/bindings/mfd/stmpe.txt index c797c05cd3c2..a46e7177195d 100644 --- a/Documentation/devicetree/bindings/mfd/stmpe.txt +++ b/Documentation/devicetree/bindings/mfd/stmpe.txt @@ -4,15 +4,15 @@ STMPE is an MFD device which may expose the following inbuilt devices: gpio, keypad, touchscreen, adc, pwm, rotator. Required properties: - - compatible : "st,stmpe[610|801|811|1600|1601|2401|2403]" - - reg : I2C/SPI address of the device + - compatible : "st,stmpe[610|801|811|1600|1601|2401|2403]" + - reg : I2C/SPI address of the device Optional properties: - - interrupts : The interrupt outputs from the controller - - interrupt-controller : Marks the device node as an interrupt controller - - wakeup-source : Marks the input device as wakable - - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024 - - irq-gpio : If present, which GPIO to use for event IRQ + - interrupts : The interrupt outputs from the controller + - interrupt-controller : Marks the device node as an interrupt controller + - wakeup-source : Marks the input device as wakable + - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024 + - irq-gpio : If present, which GPIO to use for event IRQ Example: