From mboxrd@z Thu Jan 1 00:00:00 1970 From: haojian.zhuang@gmail.com (Haojian Zhuang) Date: Thu, 7 Jan 2010 22:40:50 -0500 Subject: [PATCH v2 02/09] mfd: support 88pm8606 in 860x driver In-Reply-To: <771cded01001071939i463d22c0jea400a56305cd489@mail.gmail.com> References: <771cded00912090511s3f28dd7tf0dcbc54c0c50970@mail.gmail.com> <20100107194402.GC11239@sortiz.org> <771cded01001071939i463d22c0jea400a56305cd489@mail.gmail.com> Message-ID: <771cded01001071940o3a97321bkf7eb14cd361cc4ff@mail.gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jan 7, 2010 at 10:39 PM, Haojian Zhuang wrote: > On Thu, Jan 7, 2010 at 2:44 PM, Samuel Ortiz wrote: >> Hi Haojian, >> >> On Wed, Dec 09, 2009 at 08:11:22AM -0500, Haojian Zhuang wrote: >>> From c5f9ccd5b1f2ce57b9e10b7e2b6c134fc8116f29 Mon Sep 17 00:00:00 2001 >>> From: Haojian Zhuang >>> Date: Tue, 8 Dec 2009 09:05:28 -0500 >>> Subject: [PATCH] mfd: support 88pm8606 in 860x driver >>> >>> 88PM8606 and 88PM8607 are two discrete chips used for power management. >>> Hardware designer can use them together or only one of them according to >>> requirement. >>> >>> There's some logic tightly linked between these two chips. For example, USB >>> charger driver needs to access both chips by I2C interface. >>> >>> Now share one driver to these two devices. Only one I2C client is identified >>> in platform init data. If another chip is also used, user should mark it in >>> companion_addr field of platform init data. Then driver could create another >>> I2C client for the companion chip. >>> >>> All I2C operations are accessed by 860x-i2c driver. In order to support both >>> I2C client address, the read/write API is changed in below. >>> >>> reg_read(client, offset) >>> reg_write(client, offset, data) >>> >>> The benefit is that client drivers only need one kind of read/write API. I2C >>> and MFD driver can be shared in both 8606 and 8607. >> After merging this patch, I get many drivers/regulator/88pm8607.c build >> failures. Could you please include fixes for this driver with this patch, and >> also update patch #9 accordingly ? >> > > Update these patches. #9 is merged into #2. #3 is also changed. > > Thanks > Haojian > Attach compressed file as attachment. Thanks Haojian -------------- next part -------------- A non-text attachment was scrubbed... Name: mfd_8607.tgz Type: application/x-gzip Size: 22505 bytes Desc: not available URL: