From patchwork Thu Oct 11 16:51:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 148654 Delivered-To: patch@linaro.org Received: by 2002:a2e:8595:0:0:0:0:0 with SMTP id b21-v6csp2358497lji; Thu, 11 Oct 2018 09:51:36 -0700 (PDT) X-Google-Smtp-Source: ACcGV60uSzdMHfOmWf+BnKw2mT79czyN/KlLi9Rx5aFOlemQnXC0cgpwyM9HhKYh0YjwavE4Yq7B X-Received: by 2002:a17:902:ab93:: with SMTP id f19-v6mr2262825plr.63.1539276696566; Thu, 11 Oct 2018 09:51:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539276696; cv=none; d=google.com; s=arc-20160816; b=AnNO3mAh9a00ZEYi2jmoap8zsz596PflYMClMCE2DbBkfr5Hgtxz+LQNBy3+jeZBYn LpRRvSRvdCa3elVnGLWAAxX5vkXbPBe2J9jVSk/muWxQgQq0QOWIdm7DHOoc2wn0fPWZ oRhJ3BK3Kp4UtkZFVdfg+xBxnsAOPBvw2TaXOiLJbuprVg0glp/N9pWezFuW/TldfHNj rApte+HFfnExm4kRHg1I37jJdNPQcD0RADbZPyjOF9WAok3YoZRfYZSuMWt7j51VQuNw S+wxh+yg/iTmq/p6TqjJxjVrrZG7NOCQbapu5uxiCFf5IOXjlUKmvKc1WQDTnzwQk6Vb QjuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=ZOnPfn3gmnGM8pf25w5xGWX9wLNw0zSaYadOc1AOrAs=; b=cV93lvFJa9AQQrCMIScXvYY7thWmeckPr32s7jy+YwnWlc0PHYhmDloBua5PJXJHqZ cYPnFOtVy31R4j3L4/nEfwxfG2lyvNCgDkE5RrqW5QlG/RPyxHXr1oMFUmWRmggXYhj2 YCw6njNvlYeCZ0QJV7N0SHOrU/cAYrUTYkEv8s0vu62lXQXViVnB5fRTc65gnOfeE9jM BJlN8K5RcpL3fYuUGDB1VMU4GvcyCF+L37dKgEyo+VJUE4ZihAzGDF9DpOScnweEqxlQ 9RleYewNfPpQmPAMa2o95hIOixSzWY4pKz5C/YSS1yF4B7Lfr6nin4Ul81cTWcJL49LG GEyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=STQXPTgu; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g7-v6si26974598pgj.116.2018.10.11.09.51.36; Thu, 11 Oct 2018 09:51:36 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=STQXPTgu; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730564AbeJLATi (ORCPT + 6 others); Thu, 11 Oct 2018 20:19:38 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58580 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729991AbeJLATi (ORCPT ); Thu, 11 Oct 2018 20:19:38 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id w9BGpSLY074322; Thu, 11 Oct 2018 11:51:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1539276688; bh=ZOnPfn3gmnGM8pf25w5xGWX9wLNw0zSaYadOc1AOrAs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=STQXPTgufYRwiltiogWDHmi4H7bLyD16gsGFGygIi0vit6BxoBtoV6GxRWf67w84z i1OjqiabUdS5fXtElJJrHOwL6hrwLU5Pd0cL33+1AB3ai/YIZG+0/bvrwUSNpLExLx LIlN8yKydoTzZMUV7eDhZXHWmM5Dko/PTR3ZW8Q8= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpSk4030177; Thu, 11 Oct 2018 11:51:28 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Thu, 11 Oct 2018 11:51:28 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Thu, 11 Oct 2018 11:51:28 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpR7I029893; Thu, 11 Oct 2018 11:51:27 -0500 Received: from localhost (a0272616local-lt.dhcp.ti.com [172.22.172.124]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w9BGpRx20799; Thu, 11 Oct 2018 11:51:27 -0500 (CDT) From: Dan Murphy To: , , CC: , , , , , Dan Murphy Subject: [PATCH v3 2/9] dt-bindings: ti-lmu: Remove LM3697 Date: Thu, 11 Oct 2018 11:51:16 -0500 Message-ID: <20181011165123.32198-3-dmurphy@ti.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20181011165123.32198-1-dmurphy@ti.com> References: <20181011165123.32198-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Remove support for the LM3697 LED device from the ti-lmu. The LM3697 will be supported via a stand alone LED driver. Signed-off-by: Dan Murphy --- .../devicetree/bindings/mfd/ti-lmu.txt | 26 +------------------ 1 file changed, 1 insertion(+), 25 deletions(-) -- 2.19.0 diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt index c885cf89b8ce..920f910be4e9 100644 --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -9,7 +9,6 @@ TI LMU driver supports lighting devices below. LM3632 Backlight and regulator LM3633 Backlight, LED and fault monitor LM3695 Backlight - LM3697 Backlight and fault monitor Required properties: - compatible: Should be one of: @@ -18,11 +17,10 @@ Required properties: "ti,lm3632" "ti,lm3633" "ti,lm3695" - "ti,lm3697" - reg: I2C slave address. 0x11 for LM3632 0x29 for LM3631 - 0x36 for LM3633, LM3697 + 0x36 for LM3633 0x38 for LM3532 0x63 for LM3695 @@ -38,7 +36,6 @@ Optional nodes: Required properties: - compatible: Should be one of: "ti,lm3633-fault-monitor" - "ti,lm3697-fault-monitor" - leds: LED properties for LM3633. Please refer to [2]. - regulators: Regulator properties for LM3631 and LM3632. Please refer to [3]. @@ -220,24 +217,3 @@ lm3695@63 { }; }; }; - -lm3697@36 { - compatible = "ti,lm3697"; - reg = <0x36>; - - enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; - - backlight { - compatible = "ti,lm3697-backlight"; - - lcd { - led-sources = <0 1 2>; - ramp-up-msec = <200>; - ramp-down-msec = <200>; - }; - }; - - fault-monitor { - compatible = "ti,lm3697-fault-monitor"; - }; -}; From patchwork Thu Oct 11 16:51:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 148662 Delivered-To: patch@linaro.org Received: by 2002:a2e:8595:0:0:0:0:0 with SMTP id b21-v6csp2359256lji; Thu, 11 Oct 2018 09:52:24 -0700 (PDT) X-Google-Smtp-Source: ACcGV61+gVfFKA5vHM4oWzN4QB/hauN6nKWsoDSchFW1Jyfv0wMiQP3ss0vzMWd4IUG0UofOPRaZ X-Received: by 2002:a63:f553:: with SMTP id e19-v6mr2078463pgk.417.1539276744037; Thu, 11 Oct 2018 09:52:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539276744; cv=none; d=google.com; s=arc-20160816; b=l57QJ93z+7gxkr56Sk52HS4IvH9oayJIkSRU35am24A+/knVGdUBIPe5tFFWMUTZMX gFlaAntF725aEvBKjg95sSrf87EUB+gtIYDUHa+9nd2cPMOWfu7g0cfqDCJSpv/KomNL 50KKXuzdWCc39kZQGAg3tbm6KbYvTewHsUY5urYpY8xr7m7942uIFCGd5oJBaXLOgN6u ylfv9XFVzJ7WbdcKSP6c4BrXwMVeoHF7Pv0KuS5WX2kzoJw41Ch8af61o7RKcgijzMBH Cmsu+RAC9HgfL/TF4RQSFv/ejALIt1LGaGxwHRNP7Vdu8/QBbuE7AOSKVlwcZzy7H/5y FIWA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=efEnbFYP4W1azU6WsZ4S4WhxUWcO5fXBAjaUL02VHZ4=; b=udx/WQZb2A06QIJzJXmaVpF9VFWKByKprdS9Enu/X6OUSxM8a7xbIqDiMBSpt15Nf2 wWd7eRGVagoajGmg+at6RG9XgsU5O5RJWUpdc+TUHat9qrIC74dNFAkXuKa6qgaAK3S7 WYb4Pa7mcIE5Ba6fNdWftDzoaQZmxRd1DvJCEu93AwZ8OsB2exd0hncdAq1el18AMUDC nVSLOhqKoiId7mGNle4smStHEHgzG3VcXDjWDaz7EkU0b5xneGkDek2Sw0x1HGBhY2qP ydwv9X8k3qQ17QVxd/Y+6OfHpylwBpw6Ku52tbUKJB5XYEeUYwcpLIrDzicL/eZwsi5n Njhg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=LuyOg0am; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m1-v6si1957579plt.246.2018.10.11.09.52.23; Thu, 11 Oct 2018 09:52:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=LuyOg0am; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730916AbeJLAUZ (ORCPT + 6 others); Thu, 11 Oct 2018 20:20:25 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:49798 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730552AbeJLATj (ORCPT ); Thu, 11 Oct 2018 20:19:39 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w9BGpSBu076255; Thu, 11 Oct 2018 11:51:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1539276688; bh=efEnbFYP4W1azU6WsZ4S4WhxUWcO5fXBAjaUL02VHZ4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=LuyOg0ameZPf2B1OQlSKqzeOWQRQEu2kfoiKDNDwAdVK+mBzNwYd2d2O28ppijabQ aQPw97+HBoSj7OShR+URWDXBJzhGnei3WVXkFN6gHVKTD0nHHVyUrodv7hxJeL0WHK 1obeO9hRTZUm7uv/fOqap7KGN8b4u3fQxd0CydYw= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpSBr030195; Thu, 11 Oct 2018 11:51:28 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Thu, 11 Oct 2018 11:51:28 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Thu, 11 Oct 2018 11:51:28 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpSKG006945; Thu, 11 Oct 2018 11:51:28 -0500 Received: from localhost (a0272616local-lt.dhcp.ti.com [172.22.172.124]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w9BGpRx20803; Thu, 11 Oct 2018 11:51:28 -0500 (CDT) From: Dan Murphy To: , , CC: , , , , , Dan Murphy Subject: [PATCH v3 3/9] mfd: ti-lmu: Remove support for LM3697 Date: Thu, 11 Oct 2018 11:51:17 -0500 Message-ID: <20181011165123.32198-4-dmurphy@ti.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20181011165123.32198-1-dmurphy@ti.com> References: <20181011165123.32198-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Remove support for the LM3697 from the ti-lmu driver in favor of a dedicated LED driver. Signed-off-by: Dan Murphy --- drivers/leds/Kconfig | 2 +- drivers/mfd/Kconfig | 2 +- drivers/mfd/ti-lmu.c | 17 ----------- include/linux/mfd/ti-lmu-register.h | 44 ----------------------------- include/linux/mfd/ti-lmu.h | 1 - 5 files changed, 2 insertions(+), 64 deletions(-) -- 2.19.0 diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index dc717b30d9d3..853014dbb1c2 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -762,7 +762,7 @@ config LEDS_TI_LMU_COMMON help Say Y to enable the LED driver for TI LMU devices. This supports common features between the TI LM3532, LM3631, LM3632, - LM3633, LM3695 and LM3697. + LM3633, and LM3695. comment "LED Triggers" source "drivers/leds/trigger/Kconfig" diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 11841f4b7b2b..9b04dd527c68 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1293,7 +1293,7 @@ config MFD_TI_LMU help Say yes here to enable support for TI LMU chips. - TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. + TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, and LM3695. It consists of backlight, LED and regulator driver. It provides consistent device controls for lighting functions. diff --git a/drivers/mfd/ti-lmu.c b/drivers/mfd/ti-lmu.c index cfb411cde51c..b6bfa99a29dd 100644 --- a/drivers/mfd/ti-lmu.c +++ b/drivers/mfd/ti-lmu.c @@ -128,20 +128,6 @@ static struct mfd_cell lm3695_devices[] = { }, }; -static struct mfd_cell lm3697_devices[] = { - { - .name = "ti-lmu-backlight", - .id = LM3697, - .of_compatible = "ti,lm3697-backlight", - }, - /* Monitoring driver for open/short circuit detection */ - { - .name = "ti-lmu-fault-monitor", - .id = LM3697, - .of_compatible = "ti,lm3697-fault-monitor", - }, -}; - #define TI_LMU_DATA(chip, max_reg) \ static const struct ti_lmu_data chip##_data = \ { \ @@ -155,7 +141,6 @@ TI_LMU_DATA(lm3631, LM3631_MAX_REG); TI_LMU_DATA(lm3632, LM3632_MAX_REG); TI_LMU_DATA(lm3633, LM3633_MAX_REG); TI_LMU_DATA(lm3695, LM3695_MAX_REG); -TI_LMU_DATA(lm3697, LM3697_MAX_REG); static const struct of_device_id ti_lmu_of_match[] = { { .compatible = "ti,lm3532", .data = &lm3532_data }, @@ -163,7 +148,6 @@ static const struct of_device_id ti_lmu_of_match[] = { { .compatible = "ti,lm3632", .data = &lm3632_data }, { .compatible = "ti,lm3633", .data = &lm3633_data }, { .compatible = "ti,lm3695", .data = &lm3695_data }, - { .compatible = "ti,lm3697", .data = &lm3697_data }, { } }; MODULE_DEVICE_TABLE(of, ti_lmu_of_match); @@ -237,7 +221,6 @@ static const struct i2c_device_id ti_lmu_ids[] = { { "lm3632", LM3632 }, { "lm3633", LM3633 }, { "lm3695", LM3695 }, - { "lm3697", LM3697 }, { } }; MODULE_DEVICE_TABLE(i2c, ti_lmu_ids); diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h index 2125c7c02818..99711ff4b809 100644 --- a/include/linux/mfd/ti-lmu-register.h +++ b/include/linux/mfd/ti-lmu-register.h @@ -233,48 +233,4 @@ #define LM3695_REG_BRT_MSB 0x14 #define LM3695_MAX_REG 0x14 - -/* LM3697 */ -#define LM3697_REG_HVLED_OUTPUT_CFG 0x10 -#define LM3697_HVLED1_CFG_MASK BIT(0) -#define LM3697_HVLED2_CFG_MASK BIT(1) -#define LM3697_HVLED3_CFG_MASK BIT(2) -#define LM3697_HVLED1_CFG_SHIFT 0 -#define LM3697_HVLED2_CFG_SHIFT 1 -#define LM3697_HVLED3_CFG_SHIFT 2 - -#define LM3697_REG_BL0_RAMP 0x11 -#define LM3697_REG_BL1_RAMP 0x12 -#define LM3697_RAMPUP_MASK 0xF0 -#define LM3697_RAMPUP_SHIFT 4 -#define LM3697_RAMPDN_MASK 0x0F -#define LM3697_RAMPDN_SHIFT 0 - -#define LM3697_REG_RAMP_CONF 0x14 -#define LM3697_RAMP_MASK 0x0F -#define LM3697_RAMP_EACH 0x05 - -#define LM3697_REG_PWM_CFG 0x1C -#define LM3697_PWM_A_MASK BIT(0) -#define LM3697_PWM_B_MASK BIT(1) - -#define LM3697_REG_IMAX_A 0x17 -#define LM3697_REG_IMAX_B 0x18 - -#define LM3697_REG_FEEDBACK_ENABLE 0x19 - -#define LM3697_REG_BRT_A_LSB 0x20 -#define LM3697_REG_BRT_A_MSB 0x21 -#define LM3697_REG_BRT_B_LSB 0x22 -#define LM3697_REG_BRT_B_MSB 0x23 - -#define LM3697_REG_ENABLE 0x24 - -#define LM3697_REG_OPEN_FAULT_STATUS 0xB0 - -#define LM3697_REG_SHORT_FAULT_STATUS 0xB2 - -#define LM3697_REG_MONITOR_ENABLE 0xB4 - -#define LM3697_MAX_REG 0xB4 #endif diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h index 09d5f30384e5..bc9272f08f47 100644 --- a/include/linux/mfd/ti-lmu.h +++ b/include/linux/mfd/ti-lmu.h @@ -26,7 +26,6 @@ enum ti_lmu_id { LM3632, LM3633, LM3695, - LM3697, LMU_MAX_ID, }; From patchwork Thu Oct 11 16:51:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 148656 Delivered-To: patch@linaro.org Received: by 2002:a2e:8595:0:0:0:0:0 with SMTP id b21-v6csp2358517lji; Thu, 11 Oct 2018 09:51:37 -0700 (PDT) X-Google-Smtp-Source: ACcGV601hCtr8zqN/pjOpIKcQLu37S7lsDhgO4E6UbTSOsZAXYaxh8EYvECORZtgoltQsf5FPOVp X-Received: by 2002:a17:902:5a0f:: with SMTP id q15-v6mr2325136pli.253.1539276697831; Thu, 11 Oct 2018 09:51:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539276697; cv=none; d=google.com; s=arc-20160816; b=uSBH3kumcCQ0WSoF90QKZbUE4cdFbiXExaw723LBxrfBQkWyU7MrAFxN6tUPrQg4Cs PGYu/kS63sZ/nvgJjzPE07kG5u7L0S67rN0+NxhR9TJIMuwwkUKoKJFkoJrpSnIK8S4d KGh3qsyZh/6u0//wF/ZEgrf2ClaFnsEAOZgzUMq+z7WDmiPRqGntg7AAbzPSJsxe0awh BQWcBdGlDu+rK+uS8hwnRYwh24GsSCJBJbb5BRdXooGXce6lz28fR9dOSC04qiJ3rU/F v5jJHdSjPyjGU7wy/P/yALeqc0o5SxRcZ1iVzzq8/MrfHpk3f1tsolPQAJdv4xYLzwUP kBVg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=pSmD2M/O+yZuviPXrMoZZB16/Jfgp2hSP7dtvrq1WXQ=; b=ozQ85f7o7+UUaJZjwuTJufks4/6dmCTRhhJcSamlOOndMgq9z6Nb89P2IuBnWa8EDZ SQhP/9Ba1G/oWsZDTsZx7j3a/pEi8daQOgtOiIqJ72E6ssjOvRS9mkTDQg++SS3A0YJB CcczT1xk2p+h5IO0zDaqiZnCsD57mk39DkolsMffKyL7i/J38BFX3jkI3umHslyBi1Ud tSxIIgq7PqOyP23nH8eXnrLptw8W6BvyRN6ki7oUntoyDAtXbN3idz7K0DsxK/vDVxfN gpDXYshTjbnu0twVUNJUdQspIle1z/mH8EK2CCMSjlpsIdW5cr7p/OuAoikRodruC3KG KScw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=fRo8fQGL; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a11-v6si27967377pgd.400.2018.10.11.09.51.37; Thu, 11 Oct 2018 09:51:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=fRo8fQGL; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730596AbeJLATj (ORCPT + 6 others); Thu, 11 Oct 2018 20:19:39 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:49796 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730551AbeJLATi (ORCPT ); Thu, 11 Oct 2018 20:19:38 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w9BGpTmF076260; Thu, 11 Oct 2018 11:51:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1539276689; bh=pSmD2M/O+yZuviPXrMoZZB16/Jfgp2hSP7dtvrq1WXQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fRo8fQGLud8kBdPYcYyKeDM9yGdJiOScQAGat1gy6S/dNrxADFFBPOY3/CbqnAN7M K3HXRXcCZZxNPgyTYiYztO2DpbmcSwxrgvbhcF88cY4xPULiuZiGCLXo6sx5cbUYQi G0kOjvpp1yQR9IjPOqk6Wgi1Jq9rdzY0RoLm0P+I= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpTYt026800; Thu, 11 Oct 2018 11:51:29 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Thu, 11 Oct 2018 11:51:29 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Thu, 11 Oct 2018 11:51:29 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9BGpSPs027710; Thu, 11 Oct 2018 11:51:28 -0500 Received: from localhost (a0272616local-lt.dhcp.ti.com [172.22.172.124]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w9BGpSx20807; Thu, 11 Oct 2018 11:51:28 -0500 (CDT) From: Dan Murphy To: , , CC: , , , , , Dan Murphy Subject: [PATCH v3 4/9] dt-bindings: leds: Add bindings for lm3697 driver Date: Thu, 11 Oct 2018 11:51:18 -0500 Message-ID: <20181011165123.32198-5-dmurphy@ti.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20181011165123.32198-1-dmurphy@ti.com> References: <20181011165123.32198-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the device tree bindings for the lm3697 LED driver for backlighting and display. Signed-off-by: Dan Murphy --- .../devicetree/bindings/leds/leds-lm3697.txt | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3697.txt -- 2.19.0 diff --git a/Documentation/devicetree/bindings/leds/leds-lm3697.txt b/Documentation/devicetree/bindings/leds/leds-lm3697.txt new file mode 100644 index 000000000000..4bb2ed51025b --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lm3697.txt @@ -0,0 +1,98 @@ +* Texas Instruments - LM3697 Highly Efficient White LED Driver + +The LM3697 11-bit LED driver provides high- +performance backlight dimming for 1, 2, or 3 series +LED strings while delivering up to 90% efficiency. + +This device is suitable for display and keypad Lighting + +Required properties: + - compatible: + "ti,lm3697" + - reg : I2C slave address + - #address-cells : 1 + - #size-cells : 0 + +Optional properties: + - enable-gpios : GPIO pin to enable/disable the device + - vled-supply : LED supply + +Required child properties: + - reg : 0 - LED is Controlled by bank A + 1 - LED is Controlled by bank B + - led-sources : Indicates which HVLED string is associated to which + control bank. Each element in the array is associated + with a specific HVLED string. Element 0 is HVLED1, + element 1 is HVLED2 and element 2 HVLED3. + Additional information is contained + in Documentation/devicetree/bindings/leds/common.txt + 0 - HVLED is not active in this control bank + 1 - HVLED string is controlled by this control bank + +Optional child properties: + - runtime-ramp-up-msec: Current ramping from one brightness level to + the a higher brightness level. + Range from 2048 us - 117.44 s + - runtime-ramp-down-msec: Current ramping from one brightness level to + the a lower brightness level. + Range from 2048 us - 117.44 s + - label : see Documentation/devicetree/bindings/leds/common.txt + - linux,default-trigger : + see Documentation/devicetree/bindings/leds/common.txt + +Example: + +HVLED string 1 and 3 are controlled by control bank A and HVLED 2 string is +controlled by control bank B. + +led-controller@36 { + compatible = "ti,lm3697"; + reg = <0x36>; + #address-cells = <1>; + #size-cells = <0>; + + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + vled-supply = <&vbatt>; + + led@0 { + reg = <0>; + led-sources = <1 0 1>; + runtime-ramp-up-msec = <5000>; + runtime-ramp-down-msec = <1000>; + label = "white:first_backlight_cluster"; + linux,default-trigger = "backlight"; + }; + + led@1 { + reg = <1>; + led-sources = <0 1 0>; + runtime-ramp-up-msec = <500>; + runtime-ramp-down-msec = <1000>; + label = "white:second_backlight_cluster"; + linux,default-trigger = "backlight"; + }; +} + +All HVLED strings controlled by control bank A + +led-controller@36 { + compatible = "ti,lm3697"; + reg = <0x36>; + #address-cells = <1>; + #size-cells = <0>; + + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + vled-supply = <&vbatt>; + + led@0 { + reg = <0>; + led-sources = <1 1 1>; + runtime-ramp-up-msec = <500>; + runtime-ramp-down-msec = <1000>; + label = "white:backlight_cluster"; + linux,default-trigger = "backlight"; + }; +} + +For more product information please see the link below: +http://www.ti.com/lit/ds/symlink/lm3697.pdf