From patchwork Wed Sep 14 14:07:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jerome Neanne X-Patchwork-Id: 12976193 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 D7062C6FA8B for ; Wed, 14 Sep 2022 14:08:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbiINOIL (ORCPT ); Wed, 14 Sep 2022 10:08:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbiINOIJ (ORCPT ); Wed, 14 Sep 2022 10:08:09 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B40420F for ; Wed, 14 Sep 2022 07:08:08 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id c11so25878186wrp.11 for ; Wed, 14 Sep 2022 07:08:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date; bh=zGKP5Wt8s+Izp0RT7HfI6dIBI6KAZhMJfhNjmmY98W4=; b=DC7qinmCSYXTUcHp65hqinPRPtAz6C1zCpHgyMsUk9bcXE3V0M90sCkcXc0InHMtUy KsOP1FwXhwqV13YI5s4AxxOrHuHKOGomQplXElA38vGRAQXd9iFgDDnhEaPWTdkhhrWB TT2x84xnHFffkPefO+icrM9I8XPLyZRc8bEbZanZWyxEkVvi0EdRAen0igdmcfRhC2gc paJP65vTYITKJ3HYl8o1TDTq9Yq0LlLgrfOq9I3LIzdIXJ1592R8qrKP13PG019TVqb4 2kIuaHFCe5QsXmWePnN2TFSlFAiGUmHr2v3ht4B2X9bwjXFe9xS4BYkIyNBTVh6oOF4M GqdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date; bh=zGKP5Wt8s+Izp0RT7HfI6dIBI6KAZhMJfhNjmmY98W4=; b=7qkkWU6EwFsOFzunrcQ2K5/VWyf8WwUlNq83PCPf/wWnfHWqcNluacCJKMZ7w8MlWm 66ZvyO8ZcGItiMfkDtoENc7zqfszUROM69PLYGyXm2F/mMIKeSC3l7Gekb41/+Qe1WAo 5SJg8JIaYDthF9pklPYPtB2Mv1/U3l2NU3vXeD9Pgv+q9q967Qbh55Z2u63xFgedXK0x sIKdp/rFPNtSbX1WTXzdnYlW/z3k3riOexYrRec5pcEm7Xq6Q+YwaKKFafJC8n3yKJmp 7nHlf4bbjHEhEVi8GjvCJn0DULS8HZX1hrEzyWzAk2kRszmkaoriVlu/5hgP8qf3p/ja 3ZZA== X-Gm-Message-State: ACgBeo369xmvzD08lgpQAh8t8bHoIFerCxcCJt4gZRFZktf+YD/nD4Gb YVr/Q5NPRphduaXGOJmBF6oDHA== X-Google-Smtp-Source: AA6agR6+ul1FkkWQJfc77EgngW7Uq2VPYi4RJw6WV7ZIgUemdfqp2L/pHicvMr7HWr6kZTY38eGghA== X-Received: by 2002:a05:6000:1a87:b0:22a:56da:9a2b with SMTP id f7-20020a0560001a8700b0022a56da9a2bmr12041698wry.433.1663164486973; Wed, 14 Sep 2022 07:08:06 -0700 (PDT) Received: from jerome-BL.theccd.local ([89.101.193.66]) by smtp.gmail.com with ESMTPSA id z12-20020a5d654c000000b00228e1e90822sm13303767wrv.112.2022.09.14.07.08.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 07:08:06 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 1/6] DONOTMERGE: arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board. Date: Wed, 14 Sep 2022 16:07:53 +0200 Message-Id: <20220914140758.7582-2-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add support fot the TI Power Management IC TPS65219 on the AM642 SKEVM board. Needed for driver testing but official board support pending. TI commitment is required before board upstream kick-off. Signed-off-by: Jerome Neanne Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 104 +++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 2620469a7517..565b50810579 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -150,6 +150,20 @@ vin-supply = <&com8_ls_en>; gpio = <&main_gpio0 48 GPIO_ACTIVE_HIGH>; }; + + vsel_sd_nddr: gpio-regulator { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vsel_sd_nddr_pins_default>; + regulator-name = "tps65219-LDO1-SEL-SD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&ldo1_reg>; + gpios = <&main_gpio0 45 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; }; &main_pmx0 { @@ -181,6 +195,13 @@ >; }; + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; + main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ @@ -267,6 +288,12 @@ AM64X_IOPAD(0x00bc, PIN_INPUT, 7) /* (U8) GPIO0_46 */ >; }; + + vsel_sd_nddr_pins_default: vsel-sd-nddr-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x00b8, PIN_INPUT, 7) /* (Y7) PRG1_PRU0_GPO0.GPIO0_45 */ + >; + }; }; &mcu_uart0 { @@ -315,6 +342,83 @@ status = "disabled"; }; +&main_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + status = "okay"; + + tps65219: pmic@30 { + compatible = "ti,tps65219"; + reg = <0x30>; + system-power-controller; + + buck1-supply = <&vcc_3v3_sys>; + buck2-supply = <&vcc_3v3_sys>; + buck3-supply = <&vcc_3v3_sys>; + ldo1-supply = <&vcc_3v3_sys>; + ldo2-supply = <&buck2_reg>; + ldo3-supply = <&vcc_3v3_sys>; + ldo4-supply = <&vcc_3v3_sys>; + + regulators { + buck1_reg: buck1 { + regulator-name = "VDD_CORE"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; + + buck2_reg: buck2 { + regulator-name = "VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + buck3_reg: buck3 { + regulator-name = "VDD_LPDDR4"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + regulator-name = "VDDSHV_SD_IO_PMIC"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3300000>; + regulator-allow-bypass; + }; + + ldo2_reg: ldo2 { + regulator-name = "VDDAR_CORE"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-name = "VDDA_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: ldo4 { + regulator-name = "VDD_PHY_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; &main_i2c1 { pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; From patchwork Wed Sep 14 14:07:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jerome Neanne X-Patchwork-Id: 12976194 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 3CBE3C6FA82 for ; Wed, 14 Sep 2022 14:08:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229569AbiINOIN (ORCPT ); Wed, 14 Sep 2022 10:08:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229493AbiINOIM (ORCPT ); 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Wed, 14 Sep 2022 07:08:08 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 2/6] DONOTMERGE: arm64: dts: ti: Add pinmux and irq mapping for TPS65219 external interrupts Date: Wed, 14 Sep 2022 16:07:54 +0200 Message-Id: <20220914140758.7582-3-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Interrupt occurring on PMIC TPS65219 is propagated to SOC through EXTINTn pin connected to gic500 interrupt controller Needed for driver testing but official board support pending. TI commitment is required before board upstream kick-off. Signed-off-by: Jerome Neanne Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 565b50810579..1f7ce60ecb57 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -294,6 +294,12 @@ AM64X_IOPAD(0x00b8, PIN_INPUT, 7) /* (Y7) PRG1_PRU0_GPO0.GPIO0_45 */ >; }; + + pmic_irq_pins_default: pmic-irq-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0278, PIN_INPUT, 0) /* (C19) EXTINTn */ + >; + }; }; &mcu_uart0 { @@ -352,6 +358,10 @@ compatible = "ti,tps65219"; reg = <0x30>; system-power-controller; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_irq_pins_default>; + interrupt-parent = <&gic500>; + interrupts = ; buck1-supply = <&vcc_3v3_sys>; buck2-supply = <&vcc_3v3_sys>; From patchwork Wed Sep 14 14:07:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jerome Neanne X-Patchwork-Id: 12976195 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 0655AC6FA8B for ; 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Wed, 14 Sep 2022 07:08:10 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 3/6] DONOTMERGE: arm64: dts: ti: k3-am642-sk: Enable tps65219 power-button Date: Wed, 14 Sep 2022 16:07:55 +0200 Message-Id: <20220914140758.7582-4-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This board uses the pin as a power-button, enable it. Needed for driver testing but official board support pending. TI commitment is required before board upstream kick-off. Signed-off-by: Markus Schneider-Pargmann Signed-off-by: Jerome Neanne --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 1f7ce60ecb57..238798ea6a79 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -362,6 +362,7 @@ pinctrl-0 = <&pmic_irq_pins_default>; interrupt-parent = <&gic500>; interrupts = ; + ti,power-button; buck1-supply = <&vcc_3v3_sys>; buck2-supply = <&vcc_3v3_sys>; From patchwork Wed Sep 14 14:07:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jerome Neanne X-Patchwork-Id: 12976196 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 883D8C6FA82 for ; Wed, 14 Sep 2022 14:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229875AbiINOI2 (ORCPT ); Wed, 14 Sep 2022 10:08:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229786AbiINOIU (ORCPT ); Wed, 14 Sep 2022 10:08:20 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C241EEA5 for ; Wed, 14 Sep 2022 07:08:13 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id e16so25908755wrx.7 for ; Wed, 14 Sep 2022 07:08:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date; bh=eC2eNlSZI1L/Bw8rjdOouO95zO3TklUH49pViwO6b6I=; b=yn1fJIfH5Z9JcY9PDNa4z/1z22LhFEJtR2ErEyC0drui3nFw13TZ2Ii75GuH7PjCVu w/h2ReDAVi1/tXl2AByDSzR/sVLuAV7rgvWMg7FRbSpV61CAd09YWS6v5sLNZiZjEFTw Dvd4aTcu9mrL2ITLJotWGxewXdyYO3ytLQCx/s3ST7QllFTPTBfPP5Zjzxk9aGi8j6a0 7yxOKNIs3OhVerTFuB1DawRRGEo1DBHXSx0po566DEgI4VH38LJYbdDKzyCvnZYNo5/N xU2sh9NDqIji9o59Q/vFicgkIrDSeQWpI++B36W08HwITRIrYcGRySUbPNeRGdNv7Cgc S+xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date; bh=eC2eNlSZI1L/Bw8rjdOouO95zO3TklUH49pViwO6b6I=; b=1Npq+UdqdJlxPcyfYiyryYWUwPhRMho6L4LWJ8huhZg6Rg/mLXqlTKBksKvk3iRXXC irCUn1HmBC+hqrX/JHDrTvT/WqjKupm0NmsFmEyerI2w7ik2OwmuJvCoBtF0ledEI8yz +zgDOxJInCcRupQUM0SThhT8Hv0FdDnm53n534r9i5jW5e9ESywmahtJ0XVegjVMF9i6 cqwOgEFMz1LR2Nw1hTJPN6IlLCjm23symWjPdn7pRULxO53zNlxDt1vElQRcsZujboyZ METm+/elEEItNgIqf3WkafljaS7p38sK4W5VBu6bxVsB9i7myF/uJ2RUtokJ4+dBRDJG Ekqg== X-Gm-Message-State: ACgBeo2Hl9zzAV0EYG+vFxldzlwO+9FkNJHbw5kBbUacmJlirdmhScM4 F7eFHwPN+CWSKg0YzvKhsXuoCA== X-Google-Smtp-Source: AA6agR5i8/ZmgGxukCDZvcx+Q2imCrg7H/1wPuebjLc7CT/OUv37cslKK+7jkjvG7rYUAfQ4PsaivA== X-Received: by 2002:a5d:6b0e:0:b0:22a:2cb1:6605 with SMTP id v14-20020a5d6b0e000000b0022a2cb16605mr18537667wrw.552.1663164493182; Wed, 14 Sep 2022 07:08:13 -0700 (PDT) Received: from jerome-BL.theccd.local ([89.101.193.66]) by smtp.gmail.com with ESMTPSA id z12-20020a5d654c000000b00228e1e90822sm13303767wrv.112.2022.09.14.07.08.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 07:08:12 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 4/6] mfd: tps65219: Add driver for TI TPS65219 PMIC Date: Wed, 14 Sep 2022 16:07:56 +0200 Message-Id: <20220914140758.7582-5-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The TPS65219 is a power management IC PMIC designed to supply a wide range of SoCs in both portable and stationary applications. Any SoC can control TPS65219 over a standard I2C interface. It contains the following components: - Regulators. - Over Temperature warning and Shut down. - GPIOs - Multi Function Pins (MFP) - power-button This patch adds support for tps65219 PMIC. At this time only the functionalities listed below are made available: - Regulators probe and functionalities - warm and cold reset support - SW shutdown support - Regulator warnings via IRQs - Power-button via IRQ Signed-off-by: Jerome Neanne Signed-off-by: Markus Schneider-Pargmann --- MAINTAINERS | 1 + drivers/mfd/Kconfig | 14 ++ drivers/mfd/Makefile | 1 + drivers/mfd/tps65219.c | 320 ++++++++++++++++++++++++++++++++ include/linux/mfd/tps65219.h | 345 +++++++++++++++++++++++++++++++++++ 5 files changed, 681 insertions(+) create mode 100644 drivers/mfd/tps65219.c create mode 100644 include/linux/mfd/tps65219.h diff --git a/MAINTAINERS b/MAINTAINERS index f35b29ffd5fb..960df879c635 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14926,6 +14926,7 @@ F: drivers/mfd/menelaus.c F: drivers/mfd/palmas.c F: drivers/mfd/tps65217.c F: drivers/mfd/tps65218.c +F: drivers/mfd/tps65219.c F: drivers/mfd/tps65910.c F: drivers/mfd/twl-core.[ch] F: drivers/mfd/twl4030*.c diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index abb58ab1a1a4..1a846c7dd0c2 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1576,6 +1576,20 @@ config MFD_TPS65218 This driver can also be built as a module. If so, the module will be called tps65218. +config MFD_TPS65219 + tristate "TI TPS65219 Power Management IC" + depends on I2C && OF + select MFD_CORE + select REGMAP_I2C + select REGMAP_IRQ + help + If you say yes here you get support for the TPS65219 series of Power + Management ICs. These include voltage regulators, GPIOs and + push/power button that are often used in portable devices. + + This driver can also be built as a module. If so, the module + will be called tps65219. + config MFD_TPS6586X bool "TI TPS6586x Power Management chips" depends on I2C=y diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 858cacf659d6..a8ff3d6ea3ab 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -101,6 +101,7 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o obj-$(CONFIG_MFD_TPS65086) += tps65086.o obj-$(CONFIG_MFD_TPS65217) += tps65217.o obj-$(CONFIG_MFD_TPS65218) += tps65218.o +obj-$(CONFIG_MFD_TPS65219) += tps65219.o obj-$(CONFIG_MFD_TPS65910) += tps65910.o obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c new file mode 100644 index 000000000000..c1638483e069 --- /dev/null +++ b/drivers/mfd/tps65219.c @@ -0,0 +1,320 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Driver for TPS65219 Integrated Power Management Integrated Chips (PMIC) +// +// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static int tps65219_warm_reset(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK, + TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK); +} + +static int tps65219_cold_reset(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK, + TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK); +} + +static int tps65219_soft_shutdown(struct tps65219 *tps) +{ + return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL, + TPS65219_MFP_I2C_OFF_REQ_MASK, + TPS65219_MFP_I2C_OFF_REQ_MASK); +} + +static int tps65219_restart(struct notifier_block *this, + unsigned long reboot_mode, void *cmd) +{ + struct tps65219 *tps; + + tps = container_of(this, struct tps65219, nb); + if (!tps) { + pr_err("tps65219: Restarting failed because the pointer to tps65219 is invalid\n"); + return -ENODEV; + } + if (reboot_mode == REBOOT_WARM) + tps65219_warm_reset(tps); + else + tps65219_cold_reset(tps); + return NOTIFY_DONE; +} + +static struct notifier_block pmic_rst_restart_nb = { + .notifier_call = tps65219_restart, + .priority = 200, +}; + +static const struct resource tps65219_pwrbutton_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_FALLING_EDGE_DETECT, "falling"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_RISING_EDGE_DETECT, "rising"), +}; + +static const struct resource tps65219_regulator_resources[] = { + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_SCG, "LDO3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_OC, "LDO3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_UV, "LDO3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_SCG, "LDO4_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_OC, "LDO4_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_UV, "LDO4_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_SCG, "LDO1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_OC, "LDO1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_UV, "LDO1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_SCG, "LDO2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_OC, "LDO2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_UV, "LDO2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV, "LDO2_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV, "LDO3_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV, "LDO4_RV"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV_SD, "LDO1_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV_SD, "LDO2_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV_SD, "LDO3_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV_SD, "LDO4_RV_SD"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_WARM, "SENSOR_3_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_HOT, "SENSOR_3_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"), + DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"), +}; + +static const struct mfd_cell tps65219_cells[] = { + { + .name = "tps65219-regulator", + .resources = tps65219_regulator_resources, + .num_resources = ARRAY_SIZE(tps65219_regulator_resources), + }, { + .name = "tps65219-gpios", + }, +}; + +static const struct mfd_cell tps65219_pwrbutton_cell = { + .name = "tps65219-pwrbutton", + .resources = tps65219_pwrbutton_resources, + .num_resources = ARRAY_SIZE(tps65219_pwrbutton_resources), +}; + +static const struct regmap_config tps65219_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = TPS65219_REG_FACTORY_CONFIG_2, +}; + +/* + * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can + * access corect sub-IRQ registers based on bits that are set in main IRQ + * register. + */ +/* Timeout Residual Voltage Shutdown */ +static unsigned int bit0_offsets[] = { TPS65219_REG_INT_TO_RV_POS }; +static unsigned int bit1_offsets[] = { TPS65219_REG_INT_RV_POS }; /* Residual Voltage */ +static unsigned int bit2_offsets[] = { TPS65219_REG_INT_SYS_POS }; /* System */ +static unsigned int bit3_offsets[] = { TPS65219_REG_INT_BUCK_1_2_POS }; /* Buck 1-2 */ +static unsigned int bit4_offsets[] = { TPS65219_REG_INT_BUCK_3_POS }; /* Buck 3 */ +static unsigned int bit5_offsets[] = { TPS65219_REG_INT_LDO_1_2_POS }; /* LDO 1-2 */ +static unsigned int bit6_offsets[] = { TPS65219_REG_INT_LDO_3_4_POS }; /* LDO 3-4 */ +static unsigned int bit7_offsets[] = { TPS65219_REG_INT_PB_POS }; /* Power Button */ + +static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = { + REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets), + REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets), +}; + +#define TPS65219_REGMAP_IRQ_REG(int_name, register_position) \ + REGMAP_IRQ_REG(int_name, register_position, int_name##_MASK) + +static struct regmap_irq tps65219_irqs[] = { + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_SCG, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_OC, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_UV, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_SCG, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_OC, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_UV, TPS65219_REG_INT_LDO_3_4_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_SCG, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_OC, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_UV, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_SCG, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_OC, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_UV, TPS65219_REG_INT_LDO_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65219_REG_INT_BUCK_3_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65219_REG_INT_BUCK_1_2_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65219_REG_INT_SYS_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV, TPS65219_REG_INT_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV_SD, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65219_REG_INT_TO_RV_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), + TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS), +}; + +static struct regmap_irq_chip tps65219_irq_chip = { + .name = "tps65219_irq", + .main_status = TPS65219_REG_INT_SOURCE, + .num_main_regs = 1, + .num_main_status_bits = 8, + .irqs = tps65219_irqs, + .num_irqs = ARRAY_SIZE(tps65219_irqs), + .status_base = TPS65219_REG_INT_LDO_3_4, + .ack_base = TPS65219_REG_INT_LDO_3_4, + .clear_ack = 1, + .num_regs = 8, + .sub_reg_offsets = tps65219_sub_irq_offsets, +}; + +static int tps65219_probe(struct i2c_client *client) +{ + struct tps65219 *tps; + unsigned int chipid; + bool pwr_button; + int ret; + + tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); + if (!tps) + return -ENOMEM; + + i2c_set_clientdata(client, tps); + + tps->dev = &client->dev; + + tps->regmap = devm_regmap_init_i2c(client, &tps65219_regmap_config); + if (IS_ERR(tps->regmap)) { + ret = PTR_ERR(tps->regmap); + dev_err(tps->dev, "Failed to allocate register map: %d\n", ret); + return ret; + } + + ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, client->irq, + IRQF_ONESHOT, 0, &tps65219_irq_chip, + &tps->irq_data); + if (ret) + return ret; + + ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid); + if (ret) { + dev_err(tps->dev, "Failed to read device ID: %d\n", ret); + return ret; + } + + ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, + tps65219_cells, ARRAY_SIZE(tps65219_cells), + NULL, 0, regmap_irq_get_domain(tps->irq_data)); + if (ret) { + dev_err(tps->dev, "Failed to add child devices: %d\n", ret); + return ret; + } + + pwr_button = of_property_read_bool(tps->dev->of_node, "ti,power-button"); + if (pwr_button) { + ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, + &tps65219_pwrbutton_cell, 1, NULL, 0, + regmap_irq_get_domain(tps->irq_data)); + if (ret) { + dev_err(tps->dev, "Failed to add power-button: %d\n", ret); + return ret; + } + } + + tps->nb = pmic_rst_restart_nb; + ret = register_restart_handler(&tps->nb); + if (ret) { + dev_err(tps->dev, "cannot register restart handler, %d\n", ret); + return ret; + } + + return 0; +} + +static const struct of_device_id of_tps65219_match_table[] = { + { .compatible = "ti,tps65219", }, + {} +}; +MODULE_DEVICE_TABLE(of, of_tps65219_match_table); + +static struct i2c_driver tps65219_driver = { + .driver = { + .name = "tps65219", + .of_match_table = of_tps65219_match_table, + }, + .probe_new = tps65219_probe, +}; +module_i2c_driver(tps65219_driver); + +MODULE_AUTHOR("Jerome Neanne "); +MODULE_DESCRIPTION("TPS65219 power management IC driver"); +MODULE_LICENSE("GPL"); diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h new file mode 100644 index 000000000000..2c1cf92e92ac --- /dev/null +++ b/include/linux/mfd/tps65219.h @@ -0,0 +1,345 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Functions to access TPS65219 power management IC. + * + * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ + */ + +#ifndef MFD_TPS65219_H +#define MFD_TPS65219_H + +#include +#include +#include + +struct regmap; +struct regmap_irq_chip_data; + +#define TPS65219_1V35 1350000 +#define TPS65219_1V8 1800000 + +/* TPS chip id list */ +#define TPS65219 0xF0 + +/* I2C ID for TPS65219 part */ +#define TPS65219_I2C_ID 0x24 + +/* All register addresses */ +#define TPS65219_REG_TI_DEV_ID 0x00 +#define TPS65219_REG_NVM_ID 0x01 +#define TPS65219_REG_ENABLE_CTRL 0x02 +#define TPS65219_REG_BUCKS_CONFIG 0x03 +#define TPS65219_REG_LDO4_VOUT 0x04 +#define TPS65219_REG_LDO3_VOUT 0x05 +#define TPS65219_REG_LDO2_VOUT 0x06 +#define TPS65219_REG_LDO1_VOUT 0x07 +#define TPS65219_REG_BUCK3_VOUT 0x8 +#define TPS65219_REG_BUCK2_VOUT 0x9 +#define TPS65219_REG_BUCK1_VOUT 0xA +#define TPS65219_REG_LDO4_SEQUENCE_SLOT 0xB +#define TPS65219_REG_LDO3_SEQUENCE_SLOT 0xC +#define TPS65219_REG_LDO2_SEQUENCE_SLOT 0xD +#define TPS65219_REG_LDO1_SEQUENCE_SLOT 0xE +#define TPS65219_REG_BUCK3_SEQUENCE_SLOT 0xF +#define TPS65219_REG_BUCK2_SEQUENCE_SLOT 0x10 +#define TPS65219_REG_BUCK1_SEQUENCE_SLOT 0x11 +#define TPS65219_REG_nRST_SEQUENCE_SLOT 0x12 +#define TPS65219_REG_GPIO_SEQUENCE_SLOT 0x13 +#define TPS65219_REG_GPO2_SEQUENCE_SLOT 0x14 +#define TPS65219_REG_GPO1_SEQUENCE_SLOT 0x15 +#define TPS65219_REG_POWER_UP_SLOT_DURATION_1 0x16 +#define TPS65219_REG_POWER_UP_SLOT_DURATION_2 0x17 +#define TPS65219_REG_POWER_UP_SLOT_DURATION_3 0x18 +#define TPS65219_REG_POWER_UP_SLOT_DURATION_4 0x19 +#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1 0x1A +#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2 0x1B +#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3 0x1C +#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4 0x1D +#define TPS65219_REG_GENERAL_CONFIG 0x1E +#define TPS65219_REG_MFP_1_CONFIG 0x1F +#define TPS65219_REG_MFP_2_CONFIG 0x20 +#define TPS65219_REG_STBY_1_CONFIG 0x21 +#define TPS65219_REG_STBY_2_CONFIG 0x22 +#define TPS65219_REG_OC_DEGL_CONFIG 0x23 +/* 'sub irq' MASK registers */ +#define TPS65219_REG_INT_MASK_UV 0x24 +#define TPS65219_REG_MASK_CONFIG 0x25 + +#define TPS65219_REG_I2C_ADDRESS_REG 0x26 +#define TPS65219_REG_USER_GENERAL_NVM_STORAGE 0x27 +#define TPS65219_REG_MANUFACTURING_VER 0x28 +#define TPS65219_REG_MFP_CTRL 0x29 +#define TPS65219_REG_DISCHARGE_CONFIG 0x2A +/* main irq registers */ +#define TPS65219_REG_INT_SOURCE 0x2B +/* 'sub irq' registers */ +#define TPS65219_REG_INT_LDO_3_4 0x2C +#define TPS65219_REG_INT_LDO_1_2 0x2D +#define TPS65219_REG_INT_BUCK_3 0x2E +#define TPS65219_REG_INT_BUCK_1_2 0x2F +#define TPS65219_REG_INT_SYSTEM 0x30 +#define TPS65219_REG_INT_RV 0x31 +#define TPS65219_REG_INT_TIMEOUT_RV_SD 0x32 +#define TPS65219_REG_INT_PB 0x33 + +#define TPS65219_REG_INT_LDO_3_4_POS 0 +#define TPS65219_REG_INT_LDO_1_2_POS 1 +#define TPS65219_REG_INT_BUCK_3_POS 2 +#define TPS65219_REG_INT_BUCK_1_2_POS 3 +#define TPS65219_REG_INT_SYS_POS 4 +#define TPS65219_REG_INT_RV_POS 5 +#define TPS65219_REG_INT_TO_RV_POS 6 +#define TPS65219_REG_INT_PB_POS 7 + +#define TPS65219_REG_USER_NVM_CMD 0x34 +#define TPS65219_REG_POWER_UP_STATUS 0x35 +#define TPS65219_REG_SPARE_2 0x36 +#define TPS65219_REG_SPARE_3 0x37 +#define TPS65219_REG_FACTORY_CONFIG_2 0x41 + +/* Register field definitions */ +#define TPS65219_DEVID_REV_MASK GENMASK(7, 0) +#define TPS65219_BUCKS_LDOS_VOUT_VSET_MASK GENMASK(5, 0) +#define TPS65219_BUCKS_UV_THR_SEL_MASK BIT(6) +#define TPS65219_BUCKS_BW_SEL_MASK BIT(7) +#define LDO_BYP_SHIFT 6 +#define TPS65219_LDOS_BYP_CONFIG_MASK BIT(LDO_BYP_SHIFT) +#define TPS65219_LDOS_LSW_CONFIG_MASK BIT(7) +/* Regulators enable control */ +#define TPS65219_ENABLE_BUCK1_EN_MASK BIT(0) +#define TPS65219_ENABLE_BUCK2_EN_MASK BIT(1) +#define TPS65219_ENABLE_BUCK3_EN_MASK BIT(2) +#define TPS65219_ENABLE_LDO1_EN_MASK BIT(3) +#define TPS65219_ENABLE_LDO2_EN_MASK BIT(4) +#define TPS65219_ENABLE_LDO3_EN_MASK BIT(5) +#define TPS65219_ENABLE_LDO4_EN_MASK BIT(6) +/* power ON-OFF sequence slot */ +#define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK GENMASK(3, 0) +#define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK GENMASK(7, 4) +/* TODO: Not needed, same mapping as TPS65219_ENABLE_REGNAME_EN, factorize */ +#define TPS65219_STBY1_BUCK1_STBY_EN_MASK BIT(0) +#define TPS65219_STBY1_BUCK2_STBY_EN_MASK BIT(1) +#define TPS65219_STBY1_BUCK3_STBY_EN_MASK BIT(2) +#define TPS65219_STBY1_LDO1_STBY_EN_MASK BIT(3) +#define TPS65219_STBY1_LDO2_STBY_EN_MASK BIT(4) +#define TPS65219_STBY1_LDO3_STBY_EN_MASK BIT(5) +#define TPS65219_STBY1_LDO4_STBY_EN_MASK BIT(6) +/* STBY_2 config */ +#define TPS65219_STBY2_GPO1_STBY_EN_MASK BIT(0) +#define TPS65219_STBY2_GPO2_STBY_EN_MASK BIT(1) +#define TPS65219_STBY2_GPIO_STBY_EN_MASK BIT(2) +/* MFP Control */ +#define TPS65219_MFP_I2C_OFF_REQ_MASK BIT(0) +#define TPS65219_MFP_STBY_I2C_CTRL_MASK BIT(1) +#define TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK BIT(2) +#define TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK BIT(3) +#define TPS65219_MFP_GPIO_STATUS_MASK BIT(4) +/* MFP_1 Config */ +#define TPS65219_MFP_1_VSEL_DDR_SEL_MASK BIT(0) +#define TPS65219_MFP_1_VSEL_SD_POL_MASK BIT(1) +#define TPS65219_MFP_1_VSEL_RAIL_MASK BIT(2) +/* MFP_2 Config */ +#define TPS65219_MFP_2_MODE_STBY_MASK GENMASK(1, 0) +#define TPS65219_MFP_2_MODE_RESET_MASK BIT(2) +#define TPS65219_MFP_2_EN_PB_VSENSE_DEGL_MASK BIT(3) +#define TPS65219_MFP_2_EN_PB_VSENSE_MASK GENMASK(5, 4) +#define TPS65219_MFP_2_WARM_COLD_RESET_MASK BIT(6) +#define TPS65219_MFP_2_PU_ON_FSD_MASK BIT(7) +#define TPS65219_MFP_2_EN 0 +#define TPS65219_MFP_2_PB BIT(4) +#define TPS65219_MFP_2_VSENSE BIT(5) +/* MASK_UV Config */ +#define TPS65219_REG_MASK_UV_LDO1_UV_MASK BIT(0) +#define TPS65219_REG_MASK_UV_LDO2_UV_MASK BIT(1) +#define TPS65219_REG_MASK_UV_LDO3_UV_MASK BIT(2) +#define TPS65219_REG_MASK_UV_LDO4_UV_MASK BIT(3) +#define TPS65219_REG_MASK_UV_BUCK1_UV_MASK BIT(4) +#define TPS65219_REG_MASK_UV_BUCK2_UV_MASK BIT(5) +#define TPS65219_REG_MASK_UV_BUCK3_UV_MASK BIT(6) +#define TPS65219_REG_MASK_UV_RETRY_MASK BIT(7) +/* MASK Config */ +// SENSOR_N_WARM_MASK already defined in Thermal +#define TPS65219_REG_MASK_INT_FOR_RV_MASK BIT(4) +#define TPS65219_REG_MASK_EFFECT_MASK GENMASK(2, 1) +#define TPS65219_REG_MASK_INT_FOR_PB_MASK BIT(7) +/* UnderVoltage - Short to GND - OverCurrent*/ +/* LDO3-4 */ +#define TPS65219_INT_LDO3_SCG_MASK BIT(0) +#define TPS65219_INT_LDO3_OC_MASK BIT(1) +#define TPS65219_INT_LDO3_UV_MASK BIT(2) +#define TPS65219_INT_LDO4_SCG_MASK BIT(3) +#define TPS65219_INT_LDO4_OC_MASK BIT(4) +#define TPS65219_INT_LDO4_UV_MASK BIT(5) +/* LDO1-2 */ +#define TPS65219_INT_LDO1_SCG_MASK BIT(0) +#define TPS65219_INT_LDO1_OC_MASK BIT(1) +#define TPS65219_INT_LDO1_UV_MASK BIT(2) +#define TPS65219_INT_LDO2_SCG_MASK BIT(3) +#define TPS65219_INT_LDO2_OC_MASK BIT(4) +#define TPS65219_INT_LDO2_UV_MASK BIT(5) +/* BUCK3 */ +#define TPS65219_INT_BUCK3_SCG_MASK BIT(0) +#define TPS65219_INT_BUCK3_OC_MASK BIT(1) +#define TPS65219_INT_BUCK3_NEG_OC_MASK BIT(2) +#define TPS65219_INT_BUCK3_UV_MASK BIT(3) +/* BUCK1-2 */ +#define TPS65219_INT_BUCK1_SCG_MASK BIT(0) +#define TPS65219_INT_BUCK1_OC_MASK BIT(1) +#define TPS65219_INT_BUCK1_NEG_OC_MASK BIT(2) +#define TPS65219_INT_BUCK1_UV_MASK BIT(3) +#define TPS65219_INT_BUCK2_SCG_MASK BIT(4) +#define TPS65219_INT_BUCK2_OC_MASK BIT(5) +#define TPS65219_INT_BUCK2_NEG_OC_MASK BIT(6) +#define TPS65219_INT_BUCK2_UV_MASK BIT(7) +/* Thermal Sensor */ +#define TPS65219_INT_SENSOR_3_WARM_MASK BIT(0) +#define TPS65219_INT_SENSOR_2_WARM_MASK BIT(1) +#define TPS65219_INT_SENSOR_1_WARM_MASK BIT(2) +#define TPS65219_INT_SENSOR_0_WARM_MASK BIT(3) +#define TPS65219_INT_SENSOR_3_HOT_MASK BIT(4) +#define TPS65219_INT_SENSOR_2_HOT_MASK BIT(5) +#define TPS65219_INT_SENSOR_1_HOT_MASK BIT(6) +#define TPS65219_INT_SENSOR_0_HOT_MASK BIT(7) +/* Residual Voltage */ +#define TPS65219_INT_BUCK1_RV_MASK BIT(0) +#define TPS65219_INT_BUCK2_RV_MASK BIT(1) +#define TPS65219_INT_BUCK3_RV_MASK BIT(2) +#define TPS65219_INT_LDO1_RV_MASK BIT(3) +#define TPS65219_INT_LDO2_RV_MASK BIT(4) +#define TPS65219_INT_LDO3_RV_MASK BIT(5) +#define TPS65219_INT_LDO4_RV_MASK BIT(6) +/* Residual Voltage ShutDown */ +#define TPS65219_INT_BUCK1_RV_SD_MASK BIT(0) +#define TPS65219_INT_BUCK2_RV_SD_MASK BIT(1) +#define TPS65219_INT_BUCK3_RV_SD_MASK BIT(2) +#define TPS65219_INT_LDO1_RV_SD_MASK BIT(3) +#define TPS65219_INT_LDO2_RV_SD_MASK BIT(4) +#define TPS65219_INT_LDO3_RV_SD_MASK BIT(5) +#define TPS65219_INT_LDO4_RV_SD_MASK BIT(6) +#define TPS65219_INT_TIMEOUT_MASK BIT(7) +/* Power Button */ +#define TPS65219_INT_PB_FALLING_EDGE_DETECT_MASK BIT(0) +#define TPS65219_INT_PB_RISING_EDGE_DETECT_MASK BIT(1) +#define TPS65219_INT_PB_REAL_TIME_STATUS_MASK BIT(2) + +#define TPS65219_PB_POS 7 +#define TPS65219_TO_RV_POS 6 +#define TPS65219_RV_POS 5 +#define TPS65219_SYS_POS 4 +#define TPS65219_BUCK_1_2_POS 3 +#define TPS65219_BUCK_3_POS 2 +#define TPS65219_LDO_1_2_POS 1 +#define TPS65219_LDO_3_4_POS 0 + +/* IRQs */ +enum { + /* LDO3-4 register IRQs */ + TPS65219_INT_LDO3_SCG, + TPS65219_INT_LDO3_OC, + TPS65219_INT_LDO3_UV, + TPS65219_INT_LDO4_SCG, + TPS65219_INT_LDO4_OC, + TPS65219_INT_LDO4_UV, + /* LDO1-2 */ + TPS65219_INT_LDO1_SCG, + TPS65219_INT_LDO1_OC, + TPS65219_INT_LDO1_UV, + TPS65219_INT_LDO2_SCG, + TPS65219_INT_LDO2_OC, + TPS65219_INT_LDO2_UV, + /* BUCK3 */ + TPS65219_INT_BUCK3_SCG, + TPS65219_INT_BUCK3_OC, + TPS65219_INT_BUCK3_NEG_OC, + TPS65219_INT_BUCK3_UV, + /* BUCK1-2 */ + TPS65219_INT_BUCK1_SCG, + TPS65219_INT_BUCK1_OC, + TPS65219_INT_BUCK1_NEG_OC, + TPS65219_INT_BUCK1_UV, + TPS65219_INT_BUCK2_SCG, + TPS65219_INT_BUCK2_OC, + TPS65219_INT_BUCK2_NEG_OC, + TPS65219_INT_BUCK2_UV, + /* Thermal Sensor */ + TPS65219_INT_SENSOR_3_WARM, + TPS65219_INT_SENSOR_2_WARM, + TPS65219_INT_SENSOR_1_WARM, + TPS65219_INT_SENSOR_0_WARM, + TPS65219_INT_SENSOR_3_HOT, + TPS65219_INT_SENSOR_2_HOT, + TPS65219_INT_SENSOR_1_HOT, + TPS65219_INT_SENSOR_0_HOT, + /* Residual Voltage */ + TPS65219_INT_BUCK1_RV, + TPS65219_INT_BUCK2_RV, + TPS65219_INT_BUCK3_RV, + TPS65219_INT_LDO1_RV, + TPS65219_INT_LDO2_RV, + TPS65219_INT_LDO3_RV, + TPS65219_INT_LDO4_RV, + /* Residual Voltage ShutDown */ + TPS65219_INT_BUCK1_RV_SD, + TPS65219_INT_BUCK2_RV_SD, + TPS65219_INT_BUCK3_RV_SD, + TPS65219_INT_LDO1_RV_SD, + TPS65219_INT_LDO2_RV_SD, + TPS65219_INT_LDO3_RV_SD, + TPS65219_INT_LDO4_RV_SD, + TPS65219_INT_TIMEOUT, + /* Power Button */ + TPS65219_INT_PB_FALLING_EDGE_DETECT, + TPS65219_INT_PB_RISING_EDGE_DETECT, +}; + +enum tps65219_regulator_id { + /* DCDC's */ + TPS65219_BUCK_1, + TPS65219_BUCK_2, + TPS65219_BUCK_3, + /* LDOs */ + TPS65219_LDO_1, + TPS65219_LDO_2, + TPS65219_LDO_3, + TPS65219_LDO_4, +}; + +/* Number of step-down converters available */ +#define TPS65219_NUM_DCDC 3 +/* Number of LDO voltage regulators available */ +#define TPS65219_NUM_LDO 4 +/* Number of total regulators available */ +#define TPS65219_NUM_REGULATOR (TPS65219_NUM_DCDC + TPS65219_NUM_LDO) + +/* Define the TPS65219 IRQ numbers */ +enum tps65219_irqs { + /* INT source registers */ + TPS65219_TO_RV_SD_SET_IRQ, + TPS65219_RV_SET_IRQ, + TPS65219_SYS_SET_IRQ, + TPS65219_BUCK_1_2_SET_IRQ, + TPS65219_BUCK_3_SET_IRQ, + TPS65219_LDO_1_2_SET_IRQ, + TPS65219_LDO_3_4_SET_IRQ, + TPS65219_PB_SET_IRQ, +}; + +/** + * struct tps65219 - tps65219 sub-driver chip access routines + * + * Device data may be used to access the TPS65219 chip + * + * @dev MFD device + * @regmap Regmap for accessing the device registers + * @irq_data Regmap irq data used for the irq chip + * @nb notifier block for the restart handler + */ +struct tps65219 { + struct device *dev; + struct regmap *regmap; + + struct regmap_irq_chip_data *irq_data; + struct notifier_block nb; +}; + +#endif /* MFD_TPS65219_H */ From patchwork Wed Sep 14 14:07:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jerome Neanne X-Patchwork-Id: 12976198 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 86C3CC6FA90 for ; Wed, 14 Sep 2022 14:09:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229810AbiINOJU (ORCPT ); Wed, 14 Sep 2022 10:09:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by 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jerome-BL.theccd.local ([89.101.193.66]) by smtp.gmail.com with ESMTPSA id z12-20020a5d654c000000b00228e1e90822sm13303767wrv.112.2022.09.14.07.08.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 07:08:15 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 5/6] Input: Add tps65219 interrupt driven powerbutton Date: Wed, 14 Sep 2022 16:07:57 +0200 Message-Id: <20220914140758.7582-6-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Markus Schneider-Pargmann TPS65219 has different interrupts compared to other TPS6521* chips. TPS65219 defines two interrupts for the powerbutton one for push and one for release. This driver is very simple in that it maps the push interrupt to a key input and the release interrupt to a key release. Signed-off-by: Markus Schneider-Pargmann Signed-off-by: Jerome Neanne --- drivers/input/misc/Kconfig | 10 ++ drivers/input/misc/Makefile | 1 + drivers/input/misc/tps65219-pwrbutton.c | 149 ++++++++++++++++++++++++ 3 files changed, 160 insertions(+) create mode 100644 drivers/input/misc/tps65219-pwrbutton.c diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index a18ab7358d8f..18d4a321e7ff 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -468,6 +468,16 @@ config INPUT_TPS65218_PWRBUTTON To compile this driver as a module, choose M here. The module will be called tps65218-pwrbutton. +config INPUT_TPS65219_PWRBUTTON + tristate "TPS65219 Power button driver" + depends on MFD_TPS65219 + help + Say Y here if you want to enable power button reporting for + TPS65219 Power Management IC devices. + + To compile this driver as a module, choose M here. The module will + be called tps65219-pwrbutton. + config INPUT_AXP20X_PEK tristate "X-Powers AXP20X power button driver" depends on MFD_AXP20X diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 28dfc444f0a9..fe8f47402d12 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -78,6 +78,7 @@ obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_STPMIC1_ONKEY) += stpmic1_onkey.o obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o +obj-$(CONFIG_INPUT_TPS65219_PWRBUTTON) += tps65219-pwrbutton.o obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o diff --git a/drivers/input/misc/tps65219-pwrbutton.c b/drivers/input/misc/tps65219-pwrbutton.c new file mode 100644 index 000000000000..163b545d5a54 --- /dev/null +++ b/drivers/input/misc/tps65219-pwrbutton.c @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Driver for TPS65219 Push Button +// +// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct tps65219_pwrbutton { + struct device *dev; + struct input_dev *idev; + char phys[32]; +}; + +static irqreturn_t tps65219_pb_push_irq(int irq, void *_pwr) +{ + struct tps65219_pwrbutton *pwr = _pwr; + + input_report_key(pwr->idev, KEY_POWER, 1); + pm_wakeup_event(pwr->dev, 0); + input_sync(pwr->idev); + + return IRQ_HANDLED; +} + +static irqreturn_t tps65219_pb_release_irq(int irq, void *_pwr) +{ + struct tps65219_pwrbutton *pwr = _pwr; + + input_report_key(pwr->idev, KEY_POWER, 0); + input_sync(pwr->idev); + + return IRQ_HANDLED; +} + +static int tps65219_pb_probe(struct platform_device *pdev) +{ + struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent); + struct device *dev = &pdev->dev; + struct tps65219_pwrbutton *pwr; + struct input_dev *idev; + int error; + int push_irq; + int release_irq; + + pwr = devm_kzalloc(dev, sizeof(*pwr), GFP_KERNEL); + if (!pwr) + return -ENOMEM; + + idev = devm_input_allocate_device(dev); + if (!idev) + return -ENOMEM; + + idev->name = pdev->name; + snprintf(pwr->phys, sizeof(pwr->phys), "%s/input0", + pdev->name); + idev->phys = pwr->phys; + idev->dev.parent = dev; + idev->id.bustype = BUS_I2C; + + input_set_capability(idev, EV_KEY, KEY_POWER); + + pwr->dev = dev; + pwr->idev = idev; + device_init_wakeup(dev, true); + + push_irq = platform_get_irq(pdev, 0); + if (push_irq < 0) + return -EINVAL; + + release_irq = platform_get_irq(pdev, 1); + if (release_irq < 0) + return -EINVAL; + + error = devm_request_threaded_irq(dev, push_irq, NULL, + tps65219_pb_push_irq, + IRQF_ONESHOT, + dev->init_name, pwr); + if (error) { + dev_err(dev, "failed to request push IRQ #%d: %d\n", push_irq, + error); + return error; + } + + error = devm_request_threaded_irq(dev, release_irq, NULL, + tps65219_pb_release_irq, + IRQF_ONESHOT, + dev->init_name, pwr); + if (error) { + dev_err(dev, "failed to request release IRQ #%d: %d\n", + release_irq, error); + return error; + } + + error = input_register_device(idev); + if (error) { + dev_err(dev, "Can't register power button: %d\n", error); + return error; + } + + /* Enable interrupts for the pushbutton */ + regmap_clear_bits(tps->regmap, TPS65219_REG_MASK_CONFIG, + TPS65219_REG_MASK_INT_FOR_PB_MASK); + + /* Set PB/EN/VSENSE pin to be a pushbutton */ + regmap_update_bits(tps->regmap, TPS65219_REG_MFP_2_CONFIG, + TPS65219_MFP_2_EN_PB_VSENSE_MASK, TPS65219_MFP_2_PB); + + return 0; +} + +static int tps65219_pb_remove(struct platform_device *pdev) +{ + struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent); + + /* Disable interrupt for the pushbutton */ + return regmap_update_bits(tps->regmap, TPS65219_REG_MASK_CONFIG, + TPS65219_REG_MASK_INT_FOR_PB_MASK, + TPS65219_REG_MASK_INT_FOR_PB_MASK); +} + +static const struct platform_device_id tps65219_pwrbtn_id_table[] = { + { "tps65219-pwrbutton", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, tps65219_pwrbtn_id_table); + +static struct platform_driver tps65219_pb_driver = { + .probe = tps65219_pb_probe, + .remove = tps65219_pb_remove, + .driver = { + .name = "tps65219_pwrbutton", + }, + .id_table = tps65219_pwrbtn_id_table, +}; +module_platform_driver(tps65219_pb_driver); + +MODULE_DESCRIPTION("TPS65219 Power Button"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Markus Schneider-Pargmann X-Patchwork-Id: 12976197 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 67B6EC6FA8D for ; Wed, 14 Sep 2022 14:09:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229813AbiINOJT (ORCPT ); Wed, 14 Sep 2022 10:09:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229978AbiINOIo (ORCPT ); Wed, 14 Sep 2022 10:08:44 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4CCD1834F for ; Wed, 14 Sep 2022 07:08:20 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id t7so25856051wrm.10 for ; Wed, 14 Sep 2022 07:08:20 -0700 (PDT) DKIM-Signature: v=1; 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Wed, 14 Sep 2022 07:08:18 -0700 (PDT) Received: from jerome-BL.theccd.local ([89.101.193.66]) by smtp.gmail.com with ESMTPSA id z12-20020a5d654c000000b00228e1e90822sm13303767wrv.112.2022.09.14.07.08.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 07:08:17 -0700 (PDT) From: Jerome Neanne To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, nm@ti.com, kristo@kernel.org, dmitry.torokhov@gmail.com, krzysztof.kozlowski+dt@linaro.org, catalin.marinas@arm.com, will@kernel.org, lee.jones@linaro.org, tony@atomide.com, vigneshr@ti.com, bjorn.andersson@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, dmitry.baryshkov@linaro.org, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, arnd@arndb.de, jeff@labundy.com Cc: afd@ti.com, khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com, j-keerthy@ti.com, jneanne@baylibre.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH v5 6/6] arm64: defconfig: Add tps65219 as modules Date: Wed, 14 Sep 2022 16:07:58 +0200 Message-Id: <20220914140758.7582-7-jneanne@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220914140758.7582-1-jneanne@baylibre.com> References: <20220914140758.7582-1-jneanne@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This adds defconfig option to support TPS65219 PMIC, MFD, Regulators and power-button. Signed-off-by: Jerome Neanne Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/configs/defconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index d5b2d2dd4904..d64e00355fcd 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -406,6 +406,7 @@ CONFIG_TOUCHSCREEN_GOODIX=m CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PM8941_PWRKEY=y +CONFIG_INPUT_TPS65219_PWRBUTTON=m CONFIG_INPUT_PM8XXX_VIBRATOR=m CONFIG_INPUT_PWM_BEEPER=m CONFIG_INPUT_PWM_VIBRA=m @@ -639,6 +640,7 @@ CONFIG_MFD_SPMI_PMIC=y CONFIG_MFD_RK808=y CONFIG_MFD_SEC_CORE=y CONFIG_MFD_SL28CPLD=y +CONFIG_MFD_TPS65219=m CONFIG_MFD_ROHM_BD718XX=y CONFIG_MFD_WCD934X=m CONFIG_REGULATOR_FIXED_VOLTAGE=y @@ -666,6 +668,7 @@ CONFIG_REGULATOR_QCOM_SPMI=y CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_TPS65132=m +CONFIG_REGULATOR_TPS65219=m CONFIG_REGULATOR_VCTRL=m CONFIG_RC_CORE=m CONFIG_RC_DECODERS=y