From patchwork Mon Jul 27 11:45:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengping Yu X-Patchwork-Id: 11686781 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 84D4914B7 for ; Mon, 27 Jul 2020 11:49:21 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5D0AE2072E for ; Mon, 27 Jul 2020 11:49:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ri/Kwgyr"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="MHDK3wf2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D0AE2072E Authentication-Results: mail.kernel.org; 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Mon, 27 Jul 2020 03:47:32 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 04:47:52 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 19:47:44 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Jul 2020 19:47:43 +0800 From: Fengping Yu To: Yingjoe Chen , Dmitry Torokhov , Andy Shevchenko , Marco Felsch , Rob Herring , Mattijs Korpershoek Subject: [PATCH v16 1/3] dt-bindings: Add keypad devicetree documentation Date: Mon, 27 Jul 2020 19:45:03 +0800 Message-ID: <20200727114504.28536-2-fengping.yu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200727114504.28536-1-fengping.yu@mediatek.com> References: <20200727114504.28536-1-fengping.yu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_074759_289343_CADC39BD X-CRM114-Status: GOOD ( 18.60 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-input@vger.kernel.org, "fengping.yu" , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: "fengping.yu" Add Mediatek matrix keypad dt-bindings doc as yaml schema. Signed-off-by: fengping.yu --- .../devicetree/bindings/input/mtk-kpd.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.yaml diff --git a/Documentation/devicetree/bindings/input/mtk-kpd.yaml b/Documentation/devicetree/bindings/input/mtk-kpd.yaml new file mode 100644 index 000000000000..3bf09e7395d0 --- /dev/null +++ b/Documentation/devicetree/bindings/input/mtk-kpd.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +version: 1 + +$id: http://devicetree.org/schemas/input/mtk-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek's Keypad Controller device tree bindings + +maintainer: + - Fengping Yu + +description: | + Mediatek's Keypad controller is used to interface a SoC with a matrix-type + keypad device. The keypad controller supports multiple row and column lines. + A key can be placed at each intersection of a unique row and a unique column. + The keypad controller can sense a key-press and key-release and report the + event using a interrupt to the cpu. + +properties: + compatible: + oneOf: + - const: "mediatek,mt6779-keypad" + - const: "mediatek,mt6873-keypad" + + clock-names: + description: Names of the clocks listed in clocks property in the same order + maxItems: 1 + + clocks: + description: Must contain one entry, for the module clock + refs: devicetree/bindings/clocks/clock-bindings.txt for details. + + interrupts: + description: A single interrupt specifier + maxItems: 1 + + linux,keymap: + description: The keymap for keys as described in the binding document + refs: devicetree/bindings/input/matrix-keymap.txt + minItems: 1 + maxItems: 16 + + pinctrl-0: + description: Specify pin control groups used for this controller + refs: devicetree/bindings/pinctrl/pinctrl-bindings.txt + + pinctrl-names: + description: Names for optional pin modes + maxItems: 1 + + reg: + description: The base address of the Keypad register bank + maxItems: 1 + + wakeup-source: + description: use any event on keypad as wakeup event + type: boolean + + keypad,num-columns: + description: Number of column lines connected to the keypad controller, + it is not equal to PCB columns number, instead you should add required value + for each IC + + keypad,num-rows: + description: Number of row lines connected to the keypad controller, it is + not equal to PCB rows number, instead you should add required value for each IC + + mediatek,debounce-us: + description: Debounce interval in microseconds, if not specified, the default + value is 16000 + maximum: 256000 + +required: + - compatible + - reg + - interrupts + - linux,keymap + - pinctrl + - clocks + - clock-names + +examples: + - | + + keypad: kp@10010000 { + compatible = "mediatek,mt6779-keypad"; + reg = <0 0x10010000 0 0x1000>; + linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_VOLUMEDOWN) >; + interrupts = ; + clocks = <&clk26m>; + clock-names = "kpd"; + pinctrl-names = "default"; + pinctrl-0 = <&kpd_gpios_def_cfg>; + }; From patchwork Mon Jul 27 11:45:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengping Yu X-Patchwork-Id: 11686795 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6448B913 for ; Mon, 27 Jul 2020 12:00:49 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D31220714 for ; Mon, 27 Jul 2020 12:00:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gysCxrqI"; 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Mon, 27 Jul 2020 03:58:44 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 04:49:03 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 19:49:01 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Jul 2020 19:49:01 +0800 From: Fengping Yu To: Yingjoe Chen , Dmitry Torokhov , Andy Shevchenko , Marco Felsch , Rob Herring , Mattijs Korpershoek Subject: [PATCH v16 2/3] drivers: input: keyboard: Add mtk keypad driver Date: Mon, 27 Jul 2020 19:45:05 +0800 Message-ID: <20200727114504.28536-3-fengping.yu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200727114504.28536-1-fengping.yu@mediatek.com> References: <20200727114504.28536-1-fengping.yu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_075911_310238_55F5BC66 X-CRM114-Status: GOOD ( 24.36 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-input@vger.kernel.org, "fengping.yu" , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: "fengping.yu" This adds matrix keypad support for Mediatek SoCs. Signed-off-by: fengping.yu Reviewed-by: Marco Felsch Reviewed-by: Andy Shevchenko Reviewed-by: Mattijs Korpershoek --- drivers/input/keyboard/Kconfig | 11 ++ drivers/input/keyboard/Makefile | 1 + drivers/input/keyboard/mtk-kpd.c | 209 +++++++++++++++++++++++++++++++ 3 files changed, 221 insertions(+) create mode 100644 drivers/input/keyboard/mtk-kpd.c diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 793ecbbda32c..1ee845c292c6 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -782,6 +782,17 @@ config KEYBOARD_BCM To compile this driver as a module, choose M here: the module will be called bcm-keypad. +config KEYBOARD_MTK_KPD + tristate "MediaTek Keypad Support" + depends on ARCH_MEDIATEK || COMPILE_TEST + select REGMAP_MMIO + select INPUT_MATRIXKMAP + help + Say Y here if you want to use the keypad on MediaTek SoCs. + If unsure, say N. + To compile this driver as a module, choose M here: the + module will be called mtk-kpd. + config KEYBOARD_MTK_PMIC tristate "MediaTek PMIC keys support" depends on MFD_MT6397 diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 1d689fdd5c00..6c9d852c377e 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_KEYBOARD_MATRIX) += matrix_keypad.o obj-$(CONFIG_KEYBOARD_MAX7359) += max7359_keypad.o obj-$(CONFIG_KEYBOARD_MCS) += mcs_touchkey.o obj-$(CONFIG_KEYBOARD_MPR121) += mpr121_touchkey.o +obj-$(CONFIG_KEYBOARD_MTK_KPD) += mtk-kpd.o obj-$(CONFIG_KEYBOARD_MTK_PMIC) += mtk-pmic-keys.o obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o obj-$(CONFIG_KEYBOARD_NOMADIK) += nomadik-ske-keypad.o diff --git a/drivers/input/keyboard/mtk-kpd.c b/drivers/input/keyboard/mtk-kpd.c new file mode 100644 index 000000000000..451b3bc61c6f --- /dev/null +++ b/drivers/input/keyboard/mtk-kpd.c @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 MediaTek Inc. + * Author Fengping Yu + */ +#include +#include +#include +#include +#include +#include +#include +#include + +#define MTK_KPD_NAME "mtk-kpd" +#define MTK_KPD_MEM 0x0004 +#define MTK_KPD_DEBOUNCE 0x0018 +#define MTK_KPD_DEBOUNCE_MASK GENMASK(13, 0) +#define MTK_KPD_DEBOUNCE_MAX_US 256000 +#define MTK_KPD_NUM_MEMS 5 +#define MTK_KPD_NUM_BITS 136 /* 4*32+8 MEM5 only use 8 BITS */ + +struct mtk_keypad { + struct regmap *regmap; + struct input_dev *input_dev; + struct clk *clk; + void __iomem *base; + u32 n_rows; + u32 n_cols; + DECLARE_BITMAP(keymap_state, MTK_KPD_NUM_BITS); +}; + +static const struct regmap_config keypad_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = sizeof(u32), + .max_register = 36, +}; + +static irqreturn_t kpd_irq_handler(int irq, void *dev_id) +{ + struct mtk_keypad *keypad = dev_id; + unsigned short *keycode = keypad->input_dev->keycode; + DECLARE_BITMAP(new_state, MTK_KPD_NUM_BITS); + DECLARE_BITMAP(change, MTK_KPD_NUM_BITS); + int bit_nr; + int pressed; + unsigned short code; + + regmap_bulk_read(keypad->regmap, MTK_KPD_MEM, + new_state, MTK_KPD_NUM_MEMS); + + bitmap_xor(change, new_state, keypad->keymap_state, MTK_KPD_NUM_BITS); + + for_each_set_bit(bit_nr, change, MTK_KPD_NUM_BITS) { + /* 1: not pressed, 0: pressed */ + pressed = !test_bit(bit_nr, new_state); + dev_dbg(&keypad->input_dev->dev, "%s", + pressed ? "pressed" : "released"); + + /* 32bit register only use low 16bit as keypad mem register */ + code = keycode[bit_nr - 16 * (BITS_TO_U32(bit_nr) - 1)]; + + input_report_key(keypad->input_dev, code, pressed); + input_sync(keypad->input_dev); + + dev_dbg(&keypad->input_dev->dev, + "report Linux keycode = %d\n", code); + } + + bitmap_copy(keypad->keymap_state, new_state, MTK_KPD_NUM_BITS); + + return IRQ_HANDLED; +} + +static void kpd_clk_disable(void *data) +{ + clk_disable_unprepare(data); +} + +static int kpd_pdrv_probe(struct platform_device *pdev) +{ + struct mtk_keypad *keypad; + unsigned int irq; + u32 debounce; + bool wakeup; + int ret; + + keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL); + if (!keypad) + return -ENOMEM; + + keypad->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(keypad->base)) + return PTR_ERR(keypad->base); + + keypad->regmap = devm_regmap_init_mmio(&pdev->dev, + keypad->base, + &keypad_regmap_cfg); + if (IS_ERR(keypad->regmap)) { + dev_err(&pdev->dev, + "regmap init failed:%pe\n", keypad->regmap); + return PTR_ERR(keypad->regmap); + } + + bitmap_fill(keypad->keymap_state, MTK_KPD_NUM_BITS); + + keypad->input_dev = devm_input_allocate_device(&pdev->dev); + if (!keypad->input_dev) { + dev_err(&pdev->dev, "Failed to allocate input dev\n"); + return -ENOMEM; + } + + keypad->input_dev->name = MTK_KPD_NAME; + keypad->input_dev->id.bustype = BUS_HOST; + + ret = matrix_keypad_parse_properties(&pdev->dev, &keypad->n_rows, + &keypad->n_cols); + if (ret) { + dev_err(&pdev->dev, "Failed to parse keypad params\n"); + return ret; + } + + if (device_property_read_u32(&pdev->dev, "mediatek,debounce-us", + &debounce)) + debounce = 16000; + + if (debounce > MTK_KPD_DEBOUNCE_MAX_US) { + dev_err(&pdev->dev, "Debounce time exceeds the maximum allowed time %dus\n", + MTK_KPD_DEBOUNCE_MAX_US); + return -EINVAL; + } + + wakeup = device_property_read_bool(&pdev->dev, "wakeup-source"); + + dev_dbg(&pdev->dev, "n_row=%d n_col=%d debounce=%d\n", + keypad->n_rows, keypad->n_cols, debounce); + + ret = matrix_keypad_build_keymap(NULL, NULL, + keypad->n_rows, + keypad->n_cols, + NULL, + keypad->input_dev); + if (ret) { + dev_err(&pdev->dev, "Failed to build keymap\n"); + return ret; + } + + regmap_write(keypad->regmap, MTK_KPD_DEBOUNCE, + debounce * 32 / 1000 & MTK_KPD_DEBOUNCE_MASK); + + keypad->clk = devm_clk_get(&pdev->dev, "kpd"); + if (IS_ERR(keypad->clk)) + return PTR_ERR(keypad->clk); + + ret = clk_prepare_enable(keypad->clk); + if (ret) { + dev_err(&pdev->dev, "cannot prepare/enable keypad clock\n"); + return ret; + } + + ret = devm_add_action_or_reset(&pdev->dev, kpd_clk_disable, keypad->clk); + if (ret) + return ret; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + ret = devm_request_threaded_irq(&pdev->dev, irq, + NULL, kpd_irq_handler, IRQF_ONESHOT, + MTK_KPD_NAME, keypad); + if (ret) { + dev_err(&pdev->dev, "Failed to request IRQ#%d:%d\n", + irq, ret); + return ret; + } + + ret = input_register_device(keypad->input_dev); + if (ret) { + dev_err(&pdev->dev, "Failed to register device\n"); + return ret; + } + + ret = device_init_wakeup(&pdev->dev, wakeup); + if (ret) + dev_warn(&pdev->dev, "device_init_wakeup fail\n"); + + return 0; +} + +static const struct of_device_id kpd_of_match[] = { + { .compatible = "mediatek,mt6779-keypad" }, + { .compatible = "mediatek,mt6873-keypad" }, + { /* sentinel */ } +}; + +static struct platform_driver kpd_pdrv = { + .probe = kpd_pdrv_probe, + .driver = { + .name = MTK_KPD_NAME, + .of_match_table = kpd_of_match, + }, +}; +module_platform_driver(kpd_pdrv); + +MODULE_AUTHOR("Mediatek Corporation"); +MODULE_DESCRIPTION("MTK Keypad (KPD) Driver"); +MODULE_LICENSE("GPL"); From patchwork Mon Jul 27 11:45:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengping Yu X-Patchwork-Id: 11686787 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C6CB91392 for ; Mon, 27 Jul 2020 11:51:34 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F89A206E7 for ; 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bh=ylnzoML0VYD7FwLYgLcyFDj88GElAkBLBl7ZUdQKdSY=; b=nNPfKn+0fC0FXY33g6le2PjmdJjY6okbuofs5TDLtr9VEfN+mEUhRBhQ3po8ifZBkJDnvsPVvRX/bdIU3+r+z1eO6hT6qNGxOfndEm8qVnDFZA8JxYptRuVbh3pngsN/OngzUM98e+TyxEYCw7LAhZZYBDucp8WU6o0ybpCdlwY=; X-UUID: c3d12b8123314bc9863125bad05ab440-20200727 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 816788336; Mon, 27 Jul 2020 03:49:45 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 04:50:05 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 19:50:01 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Jul 2020 19:50:00 +0800 From: Fengping Yu To: Yingjoe Chen , Dmitry Torokhov , Andy Shevchenko , Marco Felsch , Rob Herring , Mattijs Korpershoek Subject: [PATCH v16 3/3] configs: defconfig: Add CONFIG_KEYBOARD_MTK_KPD=m Date: Mon, 27 Jul 2020 19:45:07 +0800 Message-ID: <20200727114504.28536-4-fengping.yu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200727114504.28536-1-fengping.yu@mediatek.com> References: <20200727114504.28536-1-fengping.yu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 44BAAA591D6FB2D10E7A687465FA4D747A8A09415EB43A97F26D9E1D3E4F0D162000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_075013_887025_2F5B45CD X-CRM114-Status: GOOD ( 11.60 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-input@vger.kernel.org, "fengping.yu" , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: "fengping.yu" Add Mediatek matrix keypad support in defconfig. Signed-off-by: fengping.yu Reviewed-by: Marco Felsch --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 883e8bace3ed..d96e7576f0e1 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -354,6 +354,7 @@ CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_SNVS_PWRKEY=m CONFIG_KEYBOARD_IMX_SC_KEY=m CONFIG_KEYBOARD_CROS_EC=y +CONFIG_KEYBOARD_MTK_KPD=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_INPUT_MISC=y