From patchwork Thu Mar 21 15:59:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 15479 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 7746B23E14 for ; Thu, 21 Mar 2013 16:00:10 +0000 (UTC) Received: from mail-vc0-f177.google.com (mail-vc0-f177.google.com [209.85.220.177]) by fiordland.canonical.com (Postfix) with ESMTP id 08546A197E7 for ; Thu, 21 Mar 2013 16:00:09 +0000 (UTC) Received: by mail-vc0-f177.google.com with SMTP id ia10so2399884vcb.8 for ; Thu, 21 Mar 2013 09:00:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:x-forwarded-to:x-forwarded-for:delivered-to:x-received :received-spf:x-received:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references:x-gm-message-state; bh=d+E9FB3NRCthvR307okCUp+2HmC/oma+Qr1ABfuQkv8=; b=FDlwWYwWRk5LtSS9xIcwpek7/7Gv+EMlizyO+21/IeUsqfZEPmZ9WcH6yalidJJigD /upyeuG7WAUau+EjOVB3O6ntMfiuSdHMZ1daH98gel05uCz+Cx0d/0RWQ6swheULGTlD JOlXL+aux7hD6imA592eY2j2HZY1VhxhWnnVdJsUeynB+ztUdGOf+a6roXSJWd/V41aI aIZ5jh+yBw8TB5IxuAz1u+ceNI2R3n978yEkO3nb9FpreUUBfP1iokzG44EuJqOVQCqT L5KVivVdaaKUdwgPvCzt9gdjx02AAykaAXlELNdryF48Y6Vt5bwyitqy5k77VJsRfBly d0BQ== X-Received: by 10.52.31.103 with SMTP id z7mr11997367vdh.56.1363881609507; Thu, 21 Mar 2013 09:00:09 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.58.233.198 with SMTP id ty6csp66751vec; Thu, 21 Mar 2013 09:00:08 -0700 (PDT) X-Received: by 10.194.103.72 with SMTP id fu8mr18194354wjb.42.1363881608196; Thu, 21 Mar 2013 09:00:08 -0700 (PDT) Received: from mail-we0-x22b.google.com ([2a00:1450:400c:c03::22b]) by mx.google.com with ESMTPS id uk4si2632537wjc.18.2013.03.21.09.00.07 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 21 Mar 2013 09:00:08 -0700 (PDT) Received-SPF: neutral (google.com: 2a00:1450:400c:c03::22b is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=2a00:1450:400c:c03::22b; Authentication-Results: mx.google.com; spf=neutral (google.com: 2a00:1450:400c:c03::22b is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by mail-we0-f171.google.com with SMTP id d46so573400wer.30 for ; Thu, 21 Mar 2013 09:00:07 -0700 (PDT) X-Received: by 10.194.103.72 with SMTP id fu8mr18194290wjb.42.1363881607743; Thu, 21 Mar 2013 09:00:07 -0700 (PDT) Received: from localhost.localdomain (cpc34-aztw25-2-0-cust250.18-1.cable.virginmedia.com. [86.16.136.251]) by mx.google.com with ESMTPS id h10sm6110847wic.8.2013.03.21.09.00.06 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 21 Mar 2013 09:00:06 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, broonie@opensource.wolfsonmicro.com Cc: arnd@arndb.de, linus.walleij@stericsson.com, Lee Jones Subject: [PATCH 05/46] regulator: ab8500: Another push to synchronise recent AB8500 developments Date: Thu, 21 Mar 2013 15:59:02 +0000 Message-Id: <1363881583-15234-6-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1363881583-15234-1-git-send-email-lee.jones@linaro.org> References: <1363881583-15234-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQnB2coq3zGwnckl5yj2Q+DzFg9DWd4sIy2klIpTdKurl2ySbtOwlR7fSO8//pgrJIn00DAF This patch ensures that many of the recent developments pertaining to the AB8500 regulator device are propagated out into the public arena. It aims to update some of the existing initialisation values in accordance with internal ST-Ericsson code submissions. This single patch was originally a collection of updates which have been squashed together to aid with clarity. Signed-off-by: Lee Jones --- arch/arm/mach-ux500/board-mop500-regulators.c | 18 ------ drivers/regulator/ab8500.c | 86 +++++++++++++++---------- include/linux/regulator/ab8500.h | 21 +++--- 3 files changed, 65 insertions(+), 60 deletions(-) diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 96dd174..a8141e3 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -239,24 +239,6 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00), /* - * VBBN = force OFF - * VBBP = force OFF - * NOTE! PRCMU register - */ - INIT_REGULATOR_REGISTER(AB8500_ARMREGU2, 0x0f, 0x00), - /* - * VBBNSel1 = VBBP = VBBPFB - * VBBPSel1 = 0 V - * NOTE! PRCMU register - */ - INIT_REGULATOR_REGISTER(AB8500_VBBSEL1, 0x0f, 0x00), - /* - * VBBNSel2 = VBBP = VBBPFB - * VBBPSel2 = 0 V - * NOTE! PRCMU register - */ - INIT_REGULATOR_REGISTER(AB8500_VBBSEL2, 0x0f, 0x00), - /* * Vsmps1Regu = HW control * Vsmps1SelCtrl = Vsmps1 voltage defined by Vsmsp1Sel2 */ diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index a847744..c7784c4 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -613,11 +613,19 @@ struct ab8500_reg_init { static struct ab8500_reg_init ab8500_reg_init[] = { /* - * 0x30, VanaRequestCtrl + * 0x03, VarmRequestCtrl + * 0x0c, VapeRequestCtrl + * 0x30, Vsmps1RequestCtrl + * 0xc0, Vsmps2RequestCtrl + */ + REG_INIT(AB8500_REGUREQUESTCTRL1, 0x03, 0x03, 0xff), + /* + * 0x03, Vsmps3RequestCtrl * 0x0c, VpllRequestCtrl + * 0x30, VanaRequestCtrl * 0xc0, VextSupply1RequestCtrl */ - REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xfc), + REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xff), /* * 0x03, VextSupply2RequestCtrl * 0x0c, VextSupply3RequestCtrl @@ -642,50 +650,71 @@ static struct ab8500_reg_init ab8500_reg_init[] = { */ REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff), /* + * 0x01, VapeSysClkReq1HPValid + * 0x02, VarmSysClkReq1HPValid + * 0x04, VbbSysClkReq1HPValid + * 0x08, VmodSysClkReq1HPValid * 0x10, VextSupply1SysClkReq1HPValid * 0x20, VextSupply2SysClkReq1HPValid * 0x40, VextSupply3SysClkReq1HPValid */ - REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x70), + REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x7f), /* + * 0x01, Vsmps1HwHPReq1Valid + * 0x02, Vsmps2HwHPReq1Valid + * 0x04, Vsmps3HwHPReq1Valid * 0x08, VanaHwHPReq1Valid + * 0x10, VpllHwHPReq1Valid * 0x20, Vaux1HwHPReq1Valid * 0x40, Vaux2HwHPReq1Valid * 0x80, Vaux3HwHPReq1Valid */ - REG_INIT(AB8500_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xe8), + REG_INIT(AB8500_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff), /* * 0x01, VextSupply1HwHPReq1Valid * 0x02, VextSupply2HwHPReq1Valid * 0x04, VextSupply3HwHPReq1Valid + * 0x08, VmodHwHPReq1Valid */ - REG_INIT(AB8500_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x07), + REG_INIT(AB8500_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x0f), /* + * 0x01, Vsmps1HwHPReq2Valid + * 0x02, Vsmps2HwHPReq2Valid + * 0x03, Vsmps3HwHPReq2Valid * 0x08, VanaHwHPReq2Valid + * 0x10, VpllHwHPReq2Valid * 0x20, Vaux1HwHPReq2Valid * 0x40, Vaux2HwHPReq2Valid * 0x80, Vaux3HwHPReq2Valid */ - REG_INIT(AB8500_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xe8), + REG_INIT(AB8500_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff), /* * 0x01, VextSupply1HwHPReq2Valid * 0x02, VextSupply2HwHPReq2Valid * 0x04, VextSupply3HwHPReq2Valid + * 0x08, VmodHwHPReq2Valid */ - REG_INIT(AB8500_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x07), + REG_INIT(AB8500_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x0f), /* + * 0x01, VapeSwHPReqValid + * 0x02, VarmSwHPReqValid + * 0x04, Vsmps1SwHPReqValid + * 0x08, Vsmps2SwHPReqValid + * 0x10, Vsmps3SwHPReqValid * 0x20, VanaSwHPReqValid + * 0x40, VpllSwHPReqValid * 0x80, Vaux1SwHPReqValid */ - REG_INIT(AB8500_REGUSWHPREQVALID1, 0x03, 0x0d, 0xa0), + REG_INIT(AB8500_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff), /* * 0x01, Vaux2SwHPReqValid * 0x02, Vaux3SwHPReqValid * 0x04, VextSupply1SwHPReqValid * 0x08, VextSupply2SwHPReqValid * 0x10, VextSupply3SwHPReqValid + * 0x20, VmodSwHPReqValid */ - REG_INIT(AB8500_REGUSWHPREQVALID2, 0x03, 0x0e, 0x1f), + REG_INIT(AB8500_REGUSWHPREQVALID2, 0x03, 0x0e, 0x3f), /* * 0x02, SysClkReq2Valid1 * ... @@ -719,36 +748,22 @@ static struct ab8500_reg_init ab8500_reg_init[] = { */ REG_INIT(AB8500_REGUCTRL1VAMIC, 0x03, 0x84, 0x03), /* - * 0x0c, VBBNRegu - * 0x03, VBBPRegu - * NOTE! PRCMU register - */ - REG_INIT(AB8500_ARMREGU2, 0x04, 0x01, 0x0f), - /* - * 0x0c, VBBPSel1 - * 0x03, VBBNSel1 - * NOTE! PRCMU register - */ - REG_INIT(AB8500_VBBSEL1, 0x04, 0x11, 0x0f), - /* - * 0x0c, VBBNSel2 - * 0x03, VBBPSel2 - * NOTE! PRCMU register - */ - REG_INIT(AB8500_VBBSEL2, 0x04, 0x12, 0x0f), - /* * 0x03, Vsmps1Regu * 0x0c, Vsmps1SelCtrl + * 0x10, Vsmps1AutoMode + * 0x20, Vsmps1PWMMode */ - REG_INIT(AB8500_VSMPS1REGU, 0x04, 0x03, 0x0f), + REG_INIT(AB8500_VSMPS1REGU, 0x04, 0x03, 0x3f), /* * 0x03, Vsmps2Regu * 0x0c, Vsmps2SelCtrl + * 0x10, Vsmps2AutoMode + * 0x20, Vsmps2PWMMode */ - REG_INIT(AB8500_VSMPS2REGU, 0x04, 0x04, 0x0f), + REG_INIT(AB8500_VSMPS2REGU, 0x04, 0x04, 0x3f), /* - * 0x0c, VanaRegu * 0x03, VpllRegu + * 0x0c, VanaRegu */ REG_INIT(AB8500_VPLLVANAREGU, 0x04, 0x06, 0x0f), /* @@ -788,13 +803,16 @@ static struct ab8500_reg_init ab8500_reg_init[] = { REG_INIT(AB8500_VAUX2SEL, 0x04, 0x20, 0x0f), /* * 0x07, Vaux3Sel + * 0x30, Vrf1Sel */ - REG_INIT(AB8500_VRF1VAUX3SEL, 0x04, 0x21, 0x07), + REG_INIT(AB8500_VRF1VAUX3SEL, 0x04, 0x21, 0x37), /* * 0x01, VextSupply12LP */ REG_INIT(AB8500_REGUCTRL2SPARE, 0x04, 0x22, 0x01), /* + * 0x01, VpllDisch + * 0x02, Vrf1Disch * 0x04, Vaux1Disch * 0x08, Vaux2Disch * 0x10, Vaux3Disch @@ -802,13 +820,15 @@ static struct ab8500_reg_init ab8500_reg_init[] = { * 0x40, VTVoutDisch * 0x80, VaudioDisch */ - REG_INIT(AB8500_REGUCTRLDISCH, 0x04, 0x43, 0xfc), + REG_INIT(AB8500_REGUCTRLDISCH, 0x04, 0x43, 0xff), /* + * 0x01, VsimDisch * 0x02, VanaDisch * 0x04, VdmicPullDownEna + * 0x08, VpllPullDownEna * 0x10, VdmicDisch */ - REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16), + REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x1f), }; static int ab8500_regulator_init_registers(struct platform_device *pdev, diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index a1d245f..dd7944f 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -61,6 +61,7 @@ struct ab8500_regulator_reg_init { /* AB8500 registers */ enum ab8500_regulator_reg { + AB8500_REGUREQUESTCTRL1, AB8500_REGUREQUESTCTRL2, AB8500_REGUREQUESTCTRL3, AB8500_REGUREQUESTCTRL4, @@ -77,26 +78,28 @@ enum ab8500_regulator_reg { AB8500_REGUMISC1, AB8500_VAUDIOSUPPLY, AB8500_REGUCTRL1VAMIC, + AB8500_VSMPS1REGU, + AB8500_VSMPS2REGU, + AB8500_VSMPS3REGU, /* NOTE! PRCMU register */ AB8500_VPLLVANAREGU, AB8500_VREFDDR, AB8500_EXTSUPPLYREGU, AB8500_VAUX12REGU, AB8500_VRF1VAUX3REGU, + AB8500_VSMPS1SEL1, + AB8500_VSMPS1SEL2, + AB8500_VSMPS1SEL3, + AB8500_VSMPS2SEL1, + AB8500_VSMPS2SEL2, + AB8500_VSMPS2SEL3, + AB8500_VSMPS3SEL1, /* NOTE! PRCMU register */ + AB8500_VSMPS3SEL2, /* NOTE! PRCMU register */ AB8500_VAUX1SEL, AB8500_VAUX2SEL, AB8500_VRF1VAUX3SEL, AB8500_REGUCTRL2SPARE, AB8500_REGUCTRLDISCH, AB8500_REGUCTRLDISCH2, - AB8500_ARMREGU2, /* NOTE! PRCMU register */ - AB8500_VBBSEL1, /* NOTE! PRCMU register */ - AB8500_VBBSEL2, /* NOTE! PRCMU register */ - AB8500_VSMPS1REGU, - AB8500_VSMPS2REGU, - AB8500_VSMPS3REGU, /* NOTE! PRCMU register */ - AB8500_VSMPS1SEL1, - AB8500_VSMPS3SEL1, /* NOTE! PRCMU register */ - AB8500_VSMPS3SEL2, /* NOTE! PRCMU register */ AB8500_NUM_REGULATOR_REGISTERS, };