From patchwork Fri Oct 5 08:16:23 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: 189427 X-Patchwork-Delegate: sbabic@denx.de 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 530112C00D2 for ; Fri, 5 Oct 2012 18:17:24 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id A0D2428080; Fri, 5 Oct 2012 10:17:18 +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 gvBiSjuTULBO; Fri, 5 Oct 2012 10:17:17 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 6109628081; Fri, 5 Oct 2012 10:17:09 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 50B9328081 for ; Fri, 5 Oct 2012 10:17:04 +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 E-W5RKGE68gF for ; Fri, 5 Oct 2012 10:17:03 +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 mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) by theia.denx.de (Postfix) with ESMTP id 0A98D28080 for ; Fri, 5 Oct 2012 10:17:01 +0200 (CEST) Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MBE006R6V03SG20@mailout1.samsung.com> for u-boot@lists.denx.de; Fri, 05 Oct 2012 17:16:57 +0900 (KST) X-AuditID: cbfee61b-b7f2b6d000000f14-5a-506e9779a7d4 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 05.87.03860.9779E605; Fri, 05 Oct 2012 17:16:57 +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 <0MBE0068VUZYNY10@mmp2.samsung.com> for u-boot@lists.denx.de; Fri, 05 Oct 2012 17:16:57 +0900 (KST) From: Lukasz Majewski To: u-boot@lists.denx.de Date: Fri, 05 Oct 2012 10:16:23 +0200 Message-id: <1349425003-32523-2-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1349425003-32523-1-git-send-email-l.majewski@samsung.com> References: <1349425003-32523-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrMJMWRmVeSWpSXmKPExsVy+t9jQd3K6XkBBvMWK1i83dvJ7sDocfbO DsYAxigum5TUnMyy1CJ9uwSujJPz3jEWfOSqWL06qYHxEEcXIyeHhICJxKovL9ghbDGJC/fW s3UxcnEICUxnlJjX9h7KWcwkceHQbxaQKjYBPYnPd58ygdgiAhISv/qvMoIUMQvsYJRoPnmW DSQhLBAl0XhqAlgDi4CqxJ3uP6wgNq+Am0TLk+9sEOvkJZ7e7wOzOQXcJba//8YMYgsB1cx7 cIlxAiPvAkaGVYyiqQXJBcVJ6blGesWJucWleel6yfm5mxjBXn8mvYNxVYPFIUYBDkYlHl6B Z7kBQqyJZcWVuYcYJTiYlUR4ryblBQjxpiRWVqUW5ccXleakFh9ilOZgURLnbfZICRASSE8s Sc1OTS1ILYLJMnFwSjUwFoZO2p6iZ306+mLpyWsCW4136F1cfGnRqgfvj9ld8meYlqG0xeXv s26ljquT166W1i8/0x3V8ZGxK+D5u3sRN64dXbnes/GHslDcjlz3LAcV7m7/vVHC7/aViYn9 mR25Z+ZEbfWz9+3SfL+mFkoIu7vsN7OdMzNnue631q8Vk5JSWeYJ7eM0VWIpzkg01GIuKk4E AKW1G2f2AQAA Cc: Tom Rini , Kyungmin Park Subject: [U-Boot] [PATCH v2 01/21] 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 Cc: Stefano Babic --- Changes for v2: - None --- 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;