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path: root/recipes/kexecboot/linux-kexecboot-2.6.24/tosa/0063-patch-tosa-bat-jacket-detect.patch
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From 4ef7289137132959e3db5a1e77580ff9db185d90 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Fri, 8 Feb 2008 01:13:54 +0300
Subject: [PATCH 63/64] patch tosa-bat-jacket-detect

---
 drivers/power/tosa_battery.c |   21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
index 2db9116..70beed2 100644
--- a/drivers/power/tosa_battery.c
+++ b/drivers/power/tosa_battery.c
@@ -137,8 +137,7 @@ static int tosa_bat_get_property(struct power_supply *psy,
 }
 
 static bool tosa_jacket_bat_is_present(struct tosa_bat *bat) {
-	// FIXME
-	return 1;
+	return gpio_get_value(TOSA_GPIO_JACKET_DETECT) == 0;
 }
 
 static void tosa_bat_external_power_changed(struct power_supply *psy)
@@ -146,9 +145,9 @@ static void tosa_bat_external_power_changed(struct power_supply *psy)
 	schedule_work(&bat_work);
 }
 
-static irqreturn_t tosa_bat_full_isr(int irq, void *data)
+static irqreturn_t tosa_bat_gpio_isr(int irq, void *data)
 {
-	printk(KERN_ERR "bat_full irq: %d\n", gpio_get_value(irq_to_gpio(irq)));
+	printk(KERN_ERR "bat_gpio irq: %d\n", gpio_get_value(irq_to_gpio(irq)));
 	schedule_work(&bat_work);
 	return IRQ_HANDLED;
 }
@@ -334,6 +333,7 @@ static struct {
 	{ TOSA_GPIO_BAT1_CRG,		"jacket battery full",	0, 0 },
 	{ TOSA_GPIO_BAT0_LOW,		"main battery low",	0, 0 },
 	{ TOSA_GPIO_BAT1_LOW,		"jacket battery low",	0, 0 },
+	{ TOSA_GPIO_JACKET_DETECT,	"jacket detect",	0, 0 },
 };
 
 #ifdef CONFIG_PM
@@ -395,19 +395,27 @@ static int __devinit tosa_bat_probe(struct platform_device *dev)
 		goto err_psy_reg_bu;
 
 	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG),
-				tosa_bat_full_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				tosa_bat_gpio_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				"main full", &tosa_bat_main);
 	if (ret)
 		goto err_req_main;
 
 	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG),
-				tosa_bat_full_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				tosa_bat_gpio_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				"jacket full", &tosa_bat_jacket);
+	if (ret)
+		goto err_req_jacket;
+
+	ret = request_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT),
+				tosa_bat_gpio_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				"jacket detect", &tosa_bat_jacket);
 	if (!ret) {
 		schedule_work(&bat_work);
 		return 0;
 	}
 
+	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
+err_req_jacket:
 	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
 err_req_main:
 	power_supply_unregister(&tosa_bat_bu.psy);
@@ -429,6 +437,7 @@ static int __devexit tosa_bat_remove(struct platform_device *dev)
 {
 	int i;
 
+	free_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), &tosa_bat_jacket);
 	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
 	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
 
-- 
1.5.3.8