From patchwork Fri Sep 14 15:40:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?=C5=81ukasz_Majewski?= X-Patchwork-Id: 183946 X-Patchwork-Delegate: promsoft@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 579EA2C009E for ; Sat, 15 Sep 2012 01:40:49 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 21F50281BD; Fri, 14 Sep 2012 17:40:45 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VFyENNQ2H4uo; Fri, 14 Sep 2012 17:40:44 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7AE70281BE; Fri, 14 Sep 2012 17:40:38 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 33CE928111 for ; Fri, 14 Sep 2012 17:40:34 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id L4vulgxxaQ5E for ; Fri, 14 Sep 2012 17:40:33 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by theia.denx.de (Postfix) with ESMTP id 6B487280D5 for ; Fri, 14 Sep 2012 17:40:32 +0200 (CEST) Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MAC00GZ5JJELC10@mailout2.samsung.com> for u-boot@lists.denx.de; Sat, 15 Sep 2012 00:40:30 +0900 (KST) X-AuditID: cbfee61a-b7fb46d00000656d-da-50534fed7b50 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 9D.88.25965.DEF43505; Sat, 15 Sep 2012 00:40:29 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MAC002HNJJ64M80@mmp2.samsung.com> for u-boot@lists.denx.de; Sat, 15 Sep 2012 00:40:29 +0900 (KST) From: Lukasz Majewski To: u-boot@lists.denx.de Date: Fri, 14 Sep 2012 17:40:00 +0200 Message-id: <1347637215-4830-2-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1347637215-4830-1-git-send-email-l.majewski@samsung.com> References: <1347637215-4830-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrIJMWRmVeSWpSXmKPExsVy+t9jQd23/sEBBo922li83dvJ7sDocfbO DsYAxigum5TUnMyy1CJ9uwSujPMzVArWc1WcXvSSpYGxj6OLkZNDQsBEovHuGjYIW0ziwr31 QDYXh5DAdEaJM296WUASQgKLmSSe9AmA2GwCehKf7z5lArFFBCQkfvVfZQRpYBZoYZJ4efAy O0hCWCBcov3KA7BmFgFVibUn37GC2LwCrhIbDs5mhdgmL/H0fh/YZk4BN4lPzzuZuxg5gJa5 Shy7lDmBkXcBI8MqRtHUguSC4qT0XEO94sTc4tK8dL3k/NxNjGCPP5PawbiyweIQowAHoxIP bwJPUIAQa2JZcWXuIUYJDmYlEV5bbaAQb0piZVVqUX58UWlOavEhRmkOFiVxXuFPgQFCAumJ JanZqakFqUUwWSYOTqkGRl9P+9+Z5y/sZhGZzDDRau2D/yZ1xwsthWcdzLrsqFuwWnByz/5V PKcUPmcs9nZsnpLI8ca858o0RtH2Hq998aYJ9y7XTdg/73vS51U+UtFZN6ZdLur1vLxNx89g lqtqwbfqamcZe483Mv9nhvUdzZ7b+eIr49KK1DO/LfZWFMVN33LtssGPA0osxRmJhlrMRcWJ ABycN3X0AQAA Cc: Lukasz Majewski , Kyungmin Park , Tom Rini Subject: [U-Boot] [PATCH 01/16] pmic:i2c: Handle PMIC I2C transmission comprising of two bytes X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de This patch adds support for proper handling of a PMIC I2C transmission comprising of two bytes. Signed-off-by: Lukasz Majewski Signed-off-by: Kyungmin Park --- drivers/misc/pmic_i2c.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index 95a3365..e74c372 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -44,6 +44,10 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val) buf[1] = (val >> 8) & 0xff; buf[2] = val & 0xff; break; + case 2: + buf[0] = (val >> 8) & 0xff; + buf[1] = val & 0xff; + break; case 1: buf[0] = val & 0xff; break; @@ -73,6 +77,9 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) case 3: ret_val = buf[0] << 16 | buf[1] << 8 | buf[2]; break; + case 2: + ret_val = buf[0] << 8 | buf[1]; + break; case 1: ret_val = buf[0]; break; @@ -88,7 +95,7 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val) int pmic_probe(struct pmic *p) { I2C_SET_BUS(p->bus); - debug("PMIC:%s probed!\n", p->name); + debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name); if (i2c_probe(pmic_i2c_addr)) { printf("Can't find PMIC:%s\n", p->name); return -1;