From patchwork Mon May 6 16:23:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13655755 Received: from mail2.andi.de1.cc (vmd64148.contaboserver.net [161.97.139.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 492B6155A4F; Mon, 6 May 2024 16:24:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=161.97.139.27 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012650; cv=none; b=HlVOkHJVVxd73Z8s2HAw5oe5ylFnp67gvtFOYHzU9SGit8iM1Rq6pSa1SGNe+zWPNeK1K+COlw+WWH10OuNuu6xQvfe1W9zLxAeZtKCSx4HqUZEt00PpyCI2TBbjNHA2QHhDhjlXBVLJupDBVYaEHJFDwADZ4rWUBiLvzOdg7DQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012650; c=relaxed/simple; bh=iw38Cb900grqd7jDffEvI+TnYxm9SZQxb+r7nkvrhv4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Aib88xvCne7047jdQXLBY2mz95JVKeFBEFH8ogjYyoLJ2foj4bexvpNWiADVaN3gGcEFNSQvHzVDHSL5czH2YzBfFGjCbSiXvMMVCLkA3zh9plSG9446nku75Kd0MFLcQOVEcQwtUNiQkLwAgEO37BWNVtqqXaCVw/CWwE7SVpc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=Ja29wunq; arc=none smtp.client-ip=161.97.139.27 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="Ja29wunq" Received: from mail.andi.de1.cc ([2a02:c205:3004:2154::1]) by mail2.andi.de1.cc with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418F-005r2e-0l; Mon, 06 May 2024 18:24:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=yWwlkRcSo+6kETf3mZVatASIaqAtWv3jvH9G8RGngdQ=; b=Ja29wunqEEOS2PlpuH+bYb9/uk D6jIXOd3hPWKsyZpDlZzI2FgontyfaGG8V/S7PeE1N4P2K6320Xz7GaTVCDWomYBg1q/d1tr1fw4Z 5pvYIOOKxysmc/gMXvZ+LrwVYmA8MiNHgsYd5f56RiL7mhonWTP56G4EuztCthYNEBK4oUw3bw+XT HtQ3qyUq0RLtUNYVf1KAwGFFNRAfTezRsyfHW1jU1LcMVVyJw7HaRVESmCyAznNhGT+eG9TH1WIFV X0J/A3r1lEhXA4Tmmi1v277EyQBVm8HuXLYJZ81YXu3WQKHIKhFp24dC5su6nR1NclWTgX4BP/BTC 0gcidBTQ==; Received: from p200300c20737c2001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:c2:737:c200:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418E-000fJg-09; Mon, 06 May 2024 18:24:03 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1s418F-003pVF-08; Mon, 06 May 2024 18:24:03 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andreas@kemnade.info, hdegoede@redhat.com, andy.shevchenko@gmail.com, u.kleine-koenig@pengutronix.de, siebren.vroegindeweij@hotmail.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v3 1/3] dt-bindings: touchscreen: convert elan,ektf2127 to json-schema Date: Mon, 6 May 2024 18:23:48 +0200 Message-Id: <20240506162350.912950-2-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240506162350.912950-1-andreas@kemnade.info> References: <20240506162350.912950-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert EKTF2127 infrared touchscreen controller binding to DT schema and add ektf2232 compatible. Signed-off-by: Andreas Kemnade Reviewed-by: Krzysztof Kozlowski --- .../bindings/input/touchscreen/ektf2127.txt | 25 -------- .../input/touchscreen/elan,ektf2127.yaml | 57 +++++++++++++++++++ 2 files changed, 57 insertions(+), 25 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt create mode 100644 Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt deleted file mode 100644 index c9f2c9f578e34..0000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt +++ /dev/null @@ -1,25 +0,0 @@ -* Elan eKTF2127 I2C touchscreen controller - -Required properties: - - compatible : "elan,ektf2127" or "elan,ektf2132" - - reg : I2C slave address of the chip (0x40) - - interrupts : interrupt specification for the ektf2127 interrupt - - power-gpios : GPIO specification for the pin connected to the - ektf2127's wake input. This needs to be driven high - to take ektf2127 out of its low power state - -For additional optional properties see: touchscreen.txt - -Example: - -i2c@00000000 { - ektf2127: touchscreen@15 { - compatible = "elan,ektf2127"; - reg = <0x15>; - interrupt-parent = <&pio>; - interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> - power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; - touchscreen-inverted-x; - touchscreen-swapped-x-y; - }; -}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml b/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml new file mode 100644 index 0000000000000..5c4c29da0b11d --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/elan,ektf2127.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elan eKTF2127 I2C touchscreen controller + +maintainers: + - Siebren Vroegindeweij + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - elan,ektf2127 + - elan,ektf2132 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-gpios: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - power-gpios + +unevaluatedProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@15 { + compatible = "elan,ektf2127"; + reg = <0x15>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + }; +... From patchwork Mon May 6 16:23:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13655754 Received: from mail2.andi.de1.cc (vmd64148.contaboserver.net [161.97.139.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6F7215664D; Mon, 6 May 2024 16:24:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=161.97.139.27 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012650; cv=none; b=tMIMvsPBQ+k0T/A9+M/5jjlP7CeQVMwtOVJEoVgoB2wA4XuFH6xWdpEm5M+J9ipzZJv2Wp3KPFp6n3u76pFnmP7fTt/He+mpTLPaMHLxNoM/jehcgbHWrYtuQuK1qQfrYJg4Dcvxq42pGT0fEn69lYqBBKL3l7cYtiJ8yTYnTnA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012650; c=relaxed/simple; bh=JmY/x2z6q1Q4af+tn6wc8WVCFrk0TIFyxVDD8495agM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=u2DpYB/AKcMTPM2pJcJ0dNBh8QAYWxzvjz7LSZw2bIwqiJ9TDraqKCbTUuc4Fyc6A3mnP40bAeo1zEHnOHWOaUiZiJ0U7ywxol9HX/g9uudviXVxjkD26GfAsmKV+DEIk1ZezRXip9RRp5WzAVw0G/fgYbeny9KPOGNhvCofoq4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=VtXhDCsE; arc=none smtp.client-ip=161.97.139.27 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="VtXhDCsE" Received: from mail.andi.de1.cc ([2a02:c205:3004:2154::1]) by mail2.andi.de1.cc with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418F-005r2d-0a; Mon, 06 May 2024 18:24:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=PGYb7xrswlXlviOfBdG+br1HD4qryj9qiptkmvxI+94=; b=VtXhDCsES+46UFjF+K0DpM2H1d Ft7EGvxSxKg9wByOiqjjgonp1qbV8TVOAojeQgGJBO0zbGu33QMQV7AQZhvoJ4mvang6KYFYBOvN6 25SizJyMsPcWTzDpCCfmbRK/JNa4oqJFeU/qL14VoLW2tmjd2yqeaTlr1jOGMz9HJs1bzqXTF2Epa adXlHyadTbyvjAbR70MBnd6ONsBqQcQqWe86wkpY55oAc+bu5FAt99PlsyzgCHCfTRSO+O8Fz71dh cXTfvqJd4eEJBOKYpftE4DQKn1iXKdIvg7L/c6gh52UA2xaF9r5lcW7/Muo71c2u8PL+5mIP120tq f2VCt3Pg==; Received: from p200300c20737c2001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:c2:737:c200:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418E-000fJs-1j; Mon, 06 May 2024 18:24:03 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1s418F-003pVK-1a; Mon, 06 May 2024 18:24:03 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andreas@kemnade.info, hdegoede@redhat.com, andy.shevchenko@gmail.com, u.kleine-koenig@pengutronix.de, siebren.vroegindeweij@hotmail.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v3 2/3] dt-bindings: touchscreen: elan,ektf2127: Add EKTF2232 Date: Mon, 6 May 2024 18:23:49 +0200 Message-Id: <20240506162350.912950-3-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240506162350.912950-1-andreas@kemnade.info> References: <20240506162350.912950-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add a compatible for the EKTF2232, which is similar to other chips in this document. Signed-off-by: Andreas Kemnade Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/input/touchscreen/elan,ektf2127.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml b/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml index 5c4c29da0b11d..ff0ec3fd24c5d 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml @@ -17,6 +17,7 @@ properties: enum: - elan,ektf2127 - elan,ektf2132 + - elan,ektf2232 reg: maxItems: 1 From patchwork Mon May 6 16:23:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13655753 Received: from mail2.andi.de1.cc (vmd64148.contaboserver.net [161.97.139.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 492FF155A55; Mon, 6 May 2024 16:24:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=161.97.139.27 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012649; cv=none; b=fhoc+SimtRrmlUS8ffmRwNj60wz422bk39dgsE1HzAPM/j87aoHv3NNeRT3I5Vitx9dtnt9GRVyRAasRN36rHu2S3wWFGWITQ/2sPZEyzE6MmtX6fctTD0kwUjKlQmBDS2CRYvltOomJDETYNMuHSbbETFckRM67PHe7HU75QQo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715012649; c=relaxed/simple; bh=Uybd/th4afdJYueMsyszSrqC9bf6dhBOk6xYGLfGkrc=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=f6W5ZZg1KDInq1zRz5AvkRfdcQqeg3pXygGASqwuQAwuKiY6VVjbkRqeNW3QXiEy1wiBsgZTG1csUWeO87JzuvWqr3ehi7RWSSuEn7E406Ga2gB7a6/AN6bvcNw214WfvYWLuctHlWQO8GFZ5l7QmMTBF0VdFgv8FQrhRgRqxxk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=Jdlk4l0B; arc=none smtp.client-ip=161.97.139.27 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="Jdlk4l0B" Received: from mail.andi.de1.cc ([2a02:c205:3004:2154::1]) by mail2.andi.de1.cc with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418F-005r2l-2E; Mon, 06 May 2024 18:24:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=VMoQa2KSRqpNbUkmMpoILf1hc3Bv7ijAt3K+kr38SlY=; b=Jdlk4l0BxQhOmMIGFhEO+QQY7s 8ubDsZSbNPVTxxUaYXQaSmfOBHrUu/9tzEgbfLmRui/XEu2hY06HnYKSWOzbqYF6G/n9p3jIM67dd 2OYyJgDuVNd07H3yZZS4wiLg4IDPwuCDkkASUHF9hXzAu14eYX7Su6gZZieSi6DM3HlR3ufsdJIw4 aM6sbj/DLDzaJqIhYvatWa47r+uZMHdAIFl4wtI1uFIJvXiWkHTvimhey9/a2aVJXR8W0Q/5Y7TjS xoYjhmoZA9mVnul/r8CmYn4CaZP0ZaaSrDY+JP34JeCb1s+AK58EEGWH00btjoZtVk7/nN/LQoe1h o02vsVfA==; Received: from p200300c20737c2001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:c2:737:c200:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s418F-000fK1-02; Mon, 06 May 2024 18:24:04 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1s418G-003pVP-02; Mon, 06 May 2024 18:24:04 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andreas@kemnade.info, hdegoede@redhat.com, andy.shevchenko@gmail.com, u.kleine-koenig@pengutronix.de, siebren.vroegindeweij@hotmail.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] Input: ektf2127 - add ektf2232 support Date: Mon, 6 May 2024 18:23:50 +0200 Message-Id: <20240506162350.912950-4-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240506162350.912950-1-andreas@kemnade.info> References: <20240506162350.912950-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The chip is similar, but has status bits at different positions, so use the correct bits. Signed-off-by: Andreas Kemnade --- drivers/input/touchscreen/ektf2127.c | 36 +++++++++++++++++++++++----- 1 file changed, 30 insertions(+), 6 deletions(-) diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c index cc3103b9cbfba..b6f5046f4b917 100644 --- a/drivers/input/touchscreen/ektf2127.c +++ b/drivers/input/touchscreen/ektf2127.c @@ -13,6 +13,7 @@ * Hans de Goede */ +#include #include #include #include @@ -46,6 +47,11 @@ struct ektf2127_ts { struct input_dev *input; struct gpio_desc *power_gpios; struct touchscreen_properties prop; + int status_shift; +}; + +struct ektf2127_i2c_chip_data { + int status_shift; }; static void ektf2127_parse_coordinates(const u8 *buf, unsigned int touch_count, @@ -112,8 +118,8 @@ static void ektf2127_report2_contact(struct ektf2127_ts *ts, int slot, static void ektf2127_report2_event(struct ektf2127_ts *ts, const u8 *buf) { - ektf2127_report2_contact(ts, 0, &buf[1], !!(buf[7] & 2)); - ektf2127_report2_contact(ts, 1, &buf[4], !!(buf[7] & 4)); + ektf2127_report2_contact(ts, 0, &buf[1], !!(buf[7] & BIT(ts->status_shift))); + ektf2127_report2_contact(ts, 1, &buf[4], !!(buf[7] & BIT(ts->status_shift + 1))); input_mt_sync_frame(ts->input); input_sync(ts->input); @@ -247,6 +253,7 @@ static int ektf2127_query_dimension(struct i2c_client *client, bool width) static int ektf2127_probe(struct i2c_client *client) { struct device *dev = &client->dev; + const struct ektf2127_i2c_chip_data *chip_data; struct ektf2127_ts *ts; struct input_dev *input; u8 buf[4]; @@ -303,6 +310,13 @@ static int ektf2127_probe(struct i2c_client *client) return error; ts->input = input; + + chip_data = i2c_get_match_data(client); + if (!chip_data) + return dev_err_probe(&client->dev, -EINVAL, "missing chip data\n"); + + ts->status_shift = chip_data->status_shift; + input_set_drvdata(input, ts); error = devm_request_threaded_irq(dev, client->irq, @@ -325,18 +339,28 @@ static int ektf2127_probe(struct i2c_client *client) return 0; } +static const struct ektf2127_i2c_chip_data ektf2127_data = { + .status_shift = 1, +}; + +static const struct ektf2127_i2c_chip_data ektf2232_data = { + .status_shift = 0, +}; + #ifdef CONFIG_OF static const struct of_device_id ektf2127_of_match[] = { - { .compatible = "elan,ektf2127" }, - { .compatible = "elan,ektf2132" }, + { .compatible = "elan,ektf2127", .data = &ektf2127_data}, + { .compatible = "elan,ektf2132", .data = &ektf2127_data}, + { .compatible = "elan,ektf2232", .data = &ektf2232_data}, {} }; MODULE_DEVICE_TABLE(of, ektf2127_of_match); #endif static const struct i2c_device_id ektf2127_i2c_id[] = { - { "ektf2127", 0 }, - { "ektf2132", 0 }, + { .name = "ektf2127", .driver_data = (long)&ektf2127_data }, + { .name = "ektf2132", .driver_data = (long)&ektf2127_data }, + { .name = "ektf2232", .driver_data = (long)&ektf2232_data }, {} }; MODULE_DEVICE_TABLE(i2c, ektf2127_i2c_id);