From owner-svn-src-all@freebsd.org Thu Jan 16 19:59:00 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CAFF41F3D03; Thu, 16 Jan 2020 19:59:00 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47zFPw55V2z4Vy7; Thu, 16 Jan 2020 19:59:00 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AA1A424CDE; Thu, 16 Jan 2020 19:59:00 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 00GJx0G6083450; Thu, 16 Jan 2020 19:59:00 GMT (envelope-from manu@FreeBSD.org) Received: (from manu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 00GJx00I083449; Thu, 16 Jan 2020 19:59:00 GMT (envelope-from manu@FreeBSD.org) Message-Id: <202001161959.00GJx00I083449@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: manu set sender to manu@FreeBSD.org using -f From: Emmanuel Vadot Date: Thu, 16 Jan 2020 19:59:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356799 - head/sys/arm/allwinner X-SVN-Group: head X-SVN-Commit-Author: manu X-SVN-Commit-Paths: head/sys/arm/allwinner X-SVN-Commit-Revision: 356799 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Jan 2020 19:59:00 -0000 Author: manu Date: Thu Jan 16 19:59:00 2020 New Revision: 356799 URL: https://svnweb.freebsd.org/changeset/base/356799 Log: axp8xx: Add a regnode_init method This method will set the desired voltaged based on values in the DTS. It will not enable the regulator, this is the job of either a consumer or regnode_set_constraint SYSINIT if the regulator is boot_on or always_on. MFC after: 2 weeks Modified: head/sys/arm/allwinner/axp81x.c Modified: head/sys/arm/allwinner/axp81x.c ============================================================================== --- head/sys/arm/allwinner/axp81x.c Thu Jan 16 19:57:38 2020 (r356798) +++ head/sys/arm/allwinner/axp81x.c Thu Jan 16 19:59:00 2020 (r356799) @@ -710,6 +710,8 @@ struct axp8xx_softc { #define AXP_LOCK(sc) mtx_lock(&(sc)->mtx) #define AXP_UNLOCK(sc) mtx_unlock(&(sc)->mtx) +static int axp8xx_regnode_set_voltage(struct regnode *regnode, int min_uvolt, + int max_uvolt, int *udelay); static int axp8xx_read(device_t dev, uint8_t reg, uint8_t *data, uint8_t size) @@ -754,6 +756,31 @@ axp8xx_write(device_t dev, uint8_t reg, uint8_t val) } static int +axp8xx_regnode_init(struct regnode *regnode) +{ + struct axp8xx_reg_sc *sc; + struct regnode_std_param *param; + int rv, udelay; + + sc = regnode_get_softc(regnode); + param = regnode_get_stdparam(regnode); + if (param->min_uvolt == 0) + return (0); + + /* + * Set the regulator at the correct voltage + * Do not enable it, this is will be done either by a + * consumer or by regnode_set_constraint if boot_on is true + */ + rv = axp8xx_regnode_set_voltage(regnode, param->min_uvolt, + param->max_uvolt, &udelay); + if (rv != 0) + DELAY(udelay); + + return (rv); +} + +static int axp8xx_regnode_enable(struct regnode *regnode, bool enable, int *udelay) { struct axp8xx_reg_sc *sc; @@ -870,6 +897,7 @@ axp8xx_regnode_get_voltage(struct regnode *regnode, in static regnode_method_t axp8xx_regnode_methods[] = { /* Regulator interface */ + REGNODEMETHOD(regnode_init, axp8xx_regnode_init), REGNODEMETHOD(regnode_enable, axp8xx_regnode_enable), REGNODEMETHOD(regnode_set_voltage, axp8xx_regnode_set_voltage), REGNODEMETHOD(regnode_get_voltage, axp8xx_regnode_get_voltage),