openwrt/target/linux/s3c24xx/patches-2.6.24/1219-From-5718bde77ed1a75e0fd2cdf5e099e66121d10c0a-Mon-Se.patch

From d869fe11c6acbc3466abcdae741376b2c71bca69 Mon Sep 17 00:00:00 2001
From: Holger Freyther <zecke@openmoko.org>
Date: Wed, 2 Jul 2008 22:44:59 +0100
Subject: [PATCH] From 5718bde77ed1a75e0fd2cdf5e099e66121d10c0a Mon Sep 17 00:00:00 2001
 Subject: [PATCH] [battery] Make the bq27000 send an uevent when the charging state possible changed
      Remove the todo entries from the pcf50633, make the mach-gta02
      call the bq27000 driver from the pmu callback.

---
 arch/arm/mach-s3c2440/mach-gta02.c |   36 +++++++++++++++++++-----------------
 drivers/i2c/chips/pcf50633.c       |    4 ----
 drivers/power/bq27000_battery.c    |   11 +++++++++++
 include/linux/bq27000_battery.h    |    2 ++
 4 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index afe8039..e66498b 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -450,6 +450,24 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
 
 };
 
+/* BQ27000 Battery */
+
+struct bq27000_platform_data bq27000_pdata = {
+	.name = "bat",
+	.rsense_mohms = 20,
+	.hdq_read = gta02hdq_read,
+	.hdq_write = gta02hdq_write,
+	.hdq_initialized = gta02hdq_initialized,
+};
+
+struct platform_device bq27000_battery_device = {
+	.name 		= "bq27000-battery",
+	.dev = {
+		.platform_data = &bq27000_pdata,
+	},
+};
+
+
 /* PMU driver info */
 
 static int pmu_callback(struct device *dev, unsigned int feature,
@@ -482,6 +500,7 @@ static int pmu_callback(struct device *dev, unsigned int feature,
 		break;
 	}
 
+	bq27000_charging_state_change(&bq27000_battery_device);
 	return 0;
 }
 
@@ -740,23 +759,6 @@ struct platform_device gta02_hdq_device = {
 };
 #endif
 
-/* BQ27000 Battery */
-
-struct bq27000_platform_data bq27000_pdata = {
-	.name = "bat",
-	.rsense_mohms = 20,
-	.hdq_read = gta02hdq_read,
-	.hdq_write = gta02hdq_write,
-	.hdq_initialized = gta02hdq_initialized,
-};
-
-struct platform_device bq27000_battery_device = {
-	.name 		= "bq27000-battery",
-	.dev = {
-		.platform_data = &bq27000_pdata,
-	},
-};
-
 
 /* NOR Flash */
 
diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
index 4d19dae..8a27925 100644
--- a/drivers/i2c/chips/pcf50633.c
+++ b/drivers/i2c/chips/pcf50633.c
@@ -888,8 +888,6 @@ static void pcf50633_work(struct work_struct *work)
 		if (pcf->pdata->cb)
 			pcf->pdata->cb(&pcf->client.dev,
 				       PCF50633_FEAT_MBC, PMU_EVT_INSERT);
-		/* FIXME: signal this to userspace */
-		//kobject_uevent( ,KOBJ_ADD);
 	}
 	if (pcfirq[0] & PCF50633_INT1_ADPREM) {
 		/* Charger removed */
@@ -900,8 +898,6 @@ static void pcf50633_work(struct work_struct *work)
 		if (pcf->pdata->cb)
 			pcf->pdata->cb(&pcf->client.dev,
 				       PCF50633_FEAT_MBC, PMU_EVT_REMOVE);
-		/* FIXME: signal this to userspace */
-		//kobject_uevent( ,KOBJ_ADD);
 	}
 	if (pcfirq[0] & PCF50633_INT1_USBINS) {
 		DEBUGPC("USBINS ");
diff --git a/drivers/power/bq27000_battery.c b/drivers/power/bq27000_battery.c
index c87e26d..4855d5a 100644
--- a/drivers/power/bq27000_battery.c
+++ b/drivers/power/bq27000_battery.c
@@ -330,6 +330,17 @@ static int bq27000_battery_remove(struct platform_device *pdev)
 	return 0;
 }
 
+void bq27000_charging_state_change(struct platform_device *pdev)
+{
+	struct bq27000_device_info *di = platform_get_drvdata(pdev);
+
+	if (!di)
+	    return;
+
+	power_supply_changed(&di->bat);
+}
+EXPORT_SYMBOL_GPL(bq27000_charging_state_change);
+
 #ifdef CONFIG_PM
 
 static int bq27000_battery_suspend(struct platform_device *pdev,
diff --git a/include/linux/bq27000_battery.h b/include/linux/bq27000_battery.h
index 36b4f20..fed4287 100644
--- a/include/linux/bq27000_battery.h
+++ b/include/linux/bq27000_battery.h
@@ -1,6 +1,8 @@
 #ifndef __BQ27000_BATTERY_H__
 #define __BQ27000_BATTERY_H__
 
+void bq27000_charging_state_change(struct platform_device *pdev);
+
 struct bq27000_platform_data {
 	const char 	*name;
 	int		rsense_mohms;
-- 
1.5.6.5