From patchwork Mon Aug 21 17:11:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13359680 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60E91EE49B0 for ; Mon, 21 Aug 2023 17:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237006AbjHURMc (ORCPT ); Mon, 21 Aug 2023 13:12:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236990AbjHURMa (ORCPT ); Mon, 21 Aug 2023 13:12:30 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a02:c205:3004:2154::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74810FA; Mon, 21 Aug 2023 10:12:28 -0700 (PDT) Received: from p200300ccff3fc7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff3f:c700:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qY8Rm-002tQR-OR; Mon, 21 Aug 2023 19:12:10 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1qY8Rm-002KPh-1W; Mon, 21 Aug 2023 19:12:10 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, rydberg@bitmath.org, andreas@kemnade.info, u.kleine-koenig@pengutronix.de, Jonathan.Cameron@huawei.com, linus.walleij@linaro.org, heiko@sntech.de, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/4] dt-bindings: touchscreen: convert neonode,zforce to json-schema Date: Mon, 21 Aug 2023 19:11:48 +0200 Message-Id: <20230821171151.555091-2-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230821171151.555091-1-andreas@kemnade.info> References: <20230821171151.555091-1-andreas@kemnade.info> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Convert Neonode infrared touchscreen controller binding to DT schema. Signed-off-by: Andreas Kemnade Reviewed-by: Krzysztof Kozlowski --- .../input/touchscreen/neonode,zforce.yaml | 67 +++++++++++++++++++ .../bindings/input/touchscreen/zforce_ts.txt | 34 ---------- 2 files changed, 67 insertions(+), 34 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml new file mode 100644 index 000000000000..c39662815a6c --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/neonode,zforce.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Neonode infrared touchscreen controller + +maintainers: + - Heiko Stuebner + +properties: + compatible: + const: neonode,zforce + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + irq-gpios: + maxItems: 1 + + x-size: + $ref: /schemas/types.yaml#/definitions/uint32 + + y-size: + $ref: /schemas/types.yaml#/definitions/uint32 + + vdd-supply: true + +required: + - compatible + - reg + - interrupts + - reset-gpios + - x-size + - y-size + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@50 { + compatible = "neonode,zforce"; + reg = <0x50>; + interrupts = <2 0>; + vdd-supply = <®_zforce_vdd>; + + reset-gpios = <&gpio5 9 0>; /* RST */ + irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ + + x-size = <800>; + y-size = <600>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt deleted file mode 100644 index e3c27c4fd9c8..000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt +++ /dev/null @@ -1,34 +0,0 @@ -* Neonode infrared touchscreen controller - -Required properties: -- compatible: must be "neonode,zforce" -- reg: I2C address of the chip -- interrupts: interrupt to which the chip is connected -- reset-gpios: reset gpio the chip is connected to -- x-size: horizontal resolution of touchscreen -- y-size: vertical resolution of touchscreen - -Optional properties: -- irq-gpios : interrupt gpio the chip is connected to -- vdd-supply: Regulator controlling the controller supply - -Example: - - i2c@00000000 { - /* ... */ - - zforce_ts@50 { - compatible = "neonode,zforce"; - reg = <0x50>; - interrupts = <2 0>; - vdd-supply = <®_zforce_vdd>; - - reset-gpios = <&gpio5 9 0>; /* RST */ - irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ - - x-size = <800>; - y-size = <600>; - }; - - /* ... */ - }; From patchwork Mon Aug 21 17:11:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13359679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27C4DEE49A8 for ; Mon, 21 Aug 2023 17:12:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236997AbjHURMb (ORCPT ); Mon, 21 Aug 2023 13:12:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236987AbjHURMa (ORCPT ); Mon, 21 Aug 2023 13:12:30 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a02:c205:3004:2154::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7499A100; Mon, 21 Aug 2023 10:12:28 -0700 (PDT) Received: from p200300ccff3fc7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff3f:c700:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qY8Rn-002tQT-8N; Mon, 21 Aug 2023 19:12:11 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1qY8Rm-002KPm-38; Mon, 21 Aug 2023 19:12:10 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, rydberg@bitmath.org, andreas@kemnade.info, u.kleine-koenig@pengutronix.de, Jonathan.Cameron@huawei.com, linus.walleij@linaro.org, heiko@sntech.de, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/4] dt-bindings: touchscreen: neonode,zforce: Use standard properties Date: Mon, 21 Aug 2023 19:11:49 +0200 Message-Id: <20230821171151.555091-3-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230821171151.555091-1-andreas@kemnade.info> References: <20230821171151.555091-1-andreas@kemnade.info> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Enable touchscreen orientation to be specified by using standard properties. Signed-off-by: Andreas Kemnade Reviewed-by: Rob Herring --- .../bindings/input/touchscreen/neonode,zforce.yaml | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml index c39662815a6c..c2ee89b76ea1 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/neonode,zforce.yaml @@ -9,6 +9,9 @@ title: Neonode infrared touchscreen controller maintainers: - Heiko Stuebner +allOf: + - $ref: touchscreen.yaml# + properties: compatible: const: neonode,zforce @@ -26,9 +29,11 @@ properties: maxItems: 1 x-size: + deprecated: true $ref: /schemas/types.yaml#/definitions/uint32 y-size: + deprecated: true $ref: /schemas/types.yaml#/definitions/uint32 vdd-supply: true @@ -38,8 +43,6 @@ required: - reg - interrupts - reset-gpios - - x-size - - y-size unevaluatedProperties: false @@ -60,8 +63,10 @@ examples: reset-gpios = <&gpio5 9 0>; /* RST */ irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ - x-size = <800>; - y-size = <600>; + touchscreen-min-x = <0>; + touchscreen-size-x = <800>; + touchscreen-min-y = <0>; + touchscreen-size-y = <600>; }; }; ... From patchwork Mon Aug 21 17:11:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13359681 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F727EE49B4 for ; Mon, 21 Aug 2023 17:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237009AbjHURMc (ORCPT ); Mon, 21 Aug 2023 13:12:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236998AbjHURMb (ORCPT ); Mon, 21 Aug 2023 13:12:31 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a02:c205:3004:2154::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 745B2EC; Mon, 21 Aug 2023 10:12:28 -0700 (PDT) Received: from p200300ccff3fc7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff3f:c700:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qY8Rn-002tQV-Kw; Mon, 21 Aug 2023 19:12:11 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1qY8Rn-002KPr-1B; Mon, 21 Aug 2023 19:12:11 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, rydberg@bitmath.org, andreas@kemnade.info, u.kleine-koenig@pengutronix.de, Jonathan.Cameron@huawei.com, linus.walleij@linaro.org, heiko@sntech.de, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/4] Input: zforce_ts: Accept standard touchscreen properties Date: Mon, 21 Aug 2023 19:11:50 +0200 Message-Id: <20230821171151.555091-4-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230821171151.555091-1-andreas@kemnade.info> References: <20230821171151.555091-1-andreas@kemnade.info> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Only driver-specific properties were accepted, change it to use the now-available standard properties. Signed-off-by: Andreas Kemnade --- drivers/input/touchscreen/zforce_ts.c | 36 +++++++++++++-------------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c index 5be5112845e1..f4397497bbe9 100644 --- a/drivers/input/touchscreen/zforce_ts.c +++ b/drivers/input/touchscreen/zforce_ts.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -106,6 +107,7 @@ struct zforce_point { struct zforce_ts { struct i2c_client *client; struct input_dev *input; + struct touchscreen_properties prop; const struct zforce_ts_platdata *pdata; char phys[32]; @@ -266,7 +268,6 @@ static int zforce_setconfig(struct zforce_ts *ts, char b1) static int zforce_start(struct zforce_ts *ts) { struct i2c_client *client = ts->client; - const struct zforce_ts_platdata *pdata = ts->pdata; int ret; dev_dbg(&client->dev, "starting device\n"); @@ -277,7 +278,7 @@ static int zforce_start(struct zforce_ts *ts) return ret; } - ret = zforce_resolution(ts, pdata->x_max, pdata->y_max); + ret = zforce_resolution(ts, ts->prop.max_x, ts->prop.max_y); if (ret) { dev_err(&client->dev, "Unable to set resolution, %d\n", ret); goto error; @@ -337,7 +338,6 @@ static int zforce_stop(struct zforce_ts *ts) static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) { struct i2c_client *client = ts->client; - const struct zforce_ts_platdata *pdata = ts->pdata; struct zforce_point point; int count, i, num = 0; @@ -355,8 +355,8 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) point.coord_y = payload[9 * i + 4] << 8 | payload[9 * i + 3]; - if (point.coord_x > pdata->x_max || - point.coord_y > pdata->y_max) { + if (point.coord_x > ts->prop.max_x || + point.coord_y > ts->prop.max_y) { dev_warn(&client->dev, "coordinates (%d,%d) invalid\n", point.coord_x, point.coord_y); point.coord_x = point.coord_y = 0; @@ -390,10 +390,11 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload) point.state != STATE_UP); if (point.state != STATE_UP) { - input_report_abs(ts->input, ABS_MT_POSITION_X, - point.coord_x); - input_report_abs(ts->input, ABS_MT_POSITION_Y, - point.coord_y); + touchscreen_report_pos(ts->input, + &ts->prop, + point.coord_x, + point.coord_y, + true); input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR, point.area_major); input_report_abs(ts->input, ABS_MT_TOUCH_MINOR, @@ -719,15 +720,8 @@ static struct zforce_ts_platdata *zforce_parse_dt(struct device *dev) return ERR_PTR(-ENOMEM); } - if (of_property_read_u32(np, "x-size", &pdata->x_max)) { - dev_err(dev, "failed to get x-size property\n"); - return ERR_PTR(-EINVAL); - } - - if (of_property_read_u32(np, "y-size", &pdata->y_max)) { - dev_err(dev, "failed to get y-size property\n"); - return ERR_PTR(-EINVAL); - } + of_property_read_u32(np, "x-size", &pdata->x_max); + of_property_read_u32(np, "y-size", &pdata->y_max); return pdata; } @@ -856,6 +850,12 @@ static int zforce_probe(struct i2c_client *client) input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, pdata->y_max, 0, 0); + touchscreen_parse_properties(input_dev, true, &ts->prop); + if (ts->prop.max_x == 0 || ts->prop.max_y == 0) { + dev_err(&client->dev, "no size specified\n"); + return -EINVAL; + } + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, ZFORCE_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, From patchwork Mon Aug 21 17:11:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 13359677 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5E35EE4993 for ; Mon, 21 Aug 2023 17:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236992AbjHURMa (ORCPT ); Mon, 21 Aug 2023 13:12:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231216AbjHURMa (ORCPT ); Mon, 21 Aug 2023 13:12:30 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a02:c205:3004:2154::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B699B1; Mon, 21 Aug 2023 10:12:28 -0700 (PDT) Received: from p200300ccff3fc7001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff3f:c700:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qY8Ro-002tQX-2y; Mon, 21 Aug 2023 19:12:12 +0200 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1qY8Rn-002KPw-2b; Mon, 21 Aug 2023 19:12:11 +0200 From: Andreas Kemnade To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, rydberg@bitmath.org, andreas@kemnade.info, u.kleine-koenig@pengutronix.de, Jonathan.Cameron@huawei.com, linus.walleij@linaro.org, heiko@sntech.de, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/4] ARM: dts: imx6sl-tolino-shine2hd: fix touchscreen rotation Date: Mon, 21 Aug 2023 19:11:51 +0200 Message-Id: <20230821171151.555091-5-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230821171151.555091-1-andreas@kemnade.info> References: <20230821171151.555091-1-andreas@kemnade.info> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The display is in landscape orientation, but the touchscreen is in portrait orientation. Specify that properly in the devicetree. Signed-off-by: Andreas Kemnade --- arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts index 815119c12bd4..5636fb3661e8 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts @@ -141,8 +141,10 @@ zforce: touchscreen@50 { interrupts = <6 IRQ_TYPE_EDGE_FALLING>; vdd-supply = <&ldo1_reg>; reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; - x-size = <1072>; - y-size = <1448>; + touchscreen-size-x = <1072>; + touchscreen-size-y = <1448>; + touchscreen-swapped-x-y; + touchscreen-inverted-x; }; /* TODO: TPS65185 PMIC for E Ink at 0x68 */