From 614683faf8029100802db06a825648d0b6490285 Mon Sep 17 00:00:00 2001 From: Mirko Vogt Date: Fri, 12 Dec 2008 11:58:53 +0000 Subject: changed Makefile and profiles, added patches for kernel 2.6.24 (stable-branch of Openmoko) SVN-Revision: 13613 --- ...3-move-charger-enable-decision-to-pcf5063.patch | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 target/linux/s3c24xx/patches-2.6.24/1241-fix-pcf50633-move-charger-enable-decision-to-pcf5063.patch (limited to 'target/linux/s3c24xx/patches-2.6.24/1241-fix-pcf50633-move-charger-enable-decision-to-pcf5063.patch') diff --git a/target/linux/s3c24xx/patches-2.6.24/1241-fix-pcf50633-move-charger-enable-decision-to-pcf5063.patch b/target/linux/s3c24xx/patches-2.6.24/1241-fix-pcf50633-move-charger-enable-decision-to-pcf5063.patch new file mode 100644 index 0000000000..4296ed3996 --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.24/1241-fix-pcf50633-move-charger-enable-decision-to-pcf5063.patch @@ -0,0 +1,69 @@ +From 2eab6880861e27126d059251f88de92ac3e75eb1 Mon Sep 17 00:00:00 2001 +From: Andy Green +Date: Tue, 22 Jul 2008 13:16:07 +0100 +Subject: [PATCH] fix-pcf50633-move-charger-enable-decision-to-pcf50633_usb_curlim_set.patch + +At the moment we ended up enabling and disabling the charger +at the time we service USBINS and USBREM events in the ISR. + +We did that in machine specific code, but really it is PMU +specific decision, so this patch moves it into PMU code. + +We enabled and disabled the charge immediately we saw the +interrupt event from PMU, yet we deferred setting charging +state based on ID and USB enumeration until at least after a +PMU ADC read that was handled in a second interrupt later. + +Now the timing is unified to after we determined the charger +type and we enable and disable right there. + +Signed-off-by: Andy Green +--- + arch/arm/mach-s3c2440/mach-gta02.c | 8 ++------ + drivers/i2c/chips/pcf50633.c | 2 ++ + 2 files changed, 4 insertions(+), 6 deletions(-) + +diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c +index f30abb6..59ba890 100644 +--- a/arch/arm/mach-s3c2440/mach-gta02.c ++++ b/arch/arm/mach-s3c2440/mach-gta02.c +@@ -481,16 +481,12 @@ static int pmu_callback(struct device *dev, unsigned int feature, + switch (feature) { + case PCF50633_FEAT_MBC: + switch (event) { +- case PMU_EVT_INSERT: + case PMU_EVT_USB_INSERT: +- pcf50633_charge_enable(pcf50633_global, 1); +- break; +- case PMU_EVT_REMOVE: + case PMU_EVT_USB_REMOVE: +- pcf50633_charge_enable(pcf50633_global, 0); +- break; + case PMU_EVT_CHARGER_IDLE: + case PMU_EVT_CHARGER_ACTIVE: ++ case PMU_EVT_INSERT: /* adapter */ ++ case PMU_EVT_REMOVE: /* adapter */ + break; + default: + break; +diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c +index af36e33..d9b78d8 100644 +--- a/drivers/i2c/chips/pcf50633.c ++++ b/drivers/i2c/chips/pcf50633.c +@@ -1414,11 +1414,13 @@ void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma) + /* no charging is gonna be happening */ + pcf->pdata->cb(&pcf->client.dev, + PCF50633_FEAT_MBC, PMU_EVT_CHARGER_IDLE); ++ pcf50633_charge_enable(pcf50633_global, 0); + break; + default: /* right charging context that if there is power, we charge */ + if (pcf->flags & PCF50633_F_USB_PRESENT) + pcf->pdata->cb(&pcf->client.dev, + PCF50633_FEAT_MBC, PMU_EVT_CHARGER_ACTIVE); ++ pcf50633_charge_enable(pcf50633_global, 1); + break; + } + +-- +1.5.6.5 + -- cgit v1.2.3