From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: [PATCH V2 0/2] power: twl4030_charger: cleanup to handle various battery handling error conditions Date: Wed, 28 May 2014 16:46:48 -0500 Message-ID: <1401313610-14252-1-git-send-email-nm@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: dbaryshkov@gmail.com, tony@atomide.com Cc: Nishanth Menon , linux@arm.linux.org.uk, linux-kernel@vger.kernel.org, balbi@ti.com, linux-omap@vger.kernel.org, dwmw2@infradead.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org Hi, This issue was originally reported by Russell on OMAP3-LDP platform, and original attempt to solve this by Felipe[1] did not quiet work, follow on attempt[2] seems to be effective, but in this resend, I have added an shutdown attempt in case things dont quiet look right. Based on: v3.15-rc7 Tests: ldp boot with battery: http://slexy.org/raw/s20StiV4xr ldp boot with a/c charger, no battery: http://slexy.org/raw/s2UfjIkZKG ldp boot with a/c charger+battery, remove battery: http://slexy.org/raw/s2yFTVlrWJ ^^ <- this is not exactly a safe test to perform :).. Nishanth Menon (2): power: twl4030_charger: detect battery presence prior to enabling charger power: twl4030_charger: attempt to power off in case of critical events drivers/power/twl4030_charger.c | 70 +++++++++++++++++++++++++++++++++++---- 1 file changed, 64 insertions(+), 6 deletions(-) [1] https://patchwork.kernel.org/patch/4002371/ [2] https://patchwork.kernel.org/patch/4124751/ -- 1.7.9.5