>From 8eab2223b35024e56fd8868626b2fc1958eada47 Mon Sep 17 00:00:00 2001
From: Akihiro MAEDA <sola.198...@gmail.com>
Date: Sat, 19 Feb 2011 02:44:31 +0900
Subject: [PATCH 2/2] virtual battery driver changed for linux kernel
2.6.37 or later
This patch is virtual battery driver changed for linux kernel 2.6.37 or later.
This is based on
git://git.linaro.org/people/jstultz/linux.git dev/linaro.android
Signed-off-by: Akihiro MAEDA <sola.198...@gmail.com>
---
drivers/power/virtual_battery.c | 53 ++++++++++++++++++++++++++++++--------
1 files changed, 42 insertions(+), 11 deletions(-)
diff --git a/drivers/power/virtual_battery.c b/drivers/power/virtual_battery.c
index 9e455ad..e4fa9e5 100644
--- a/drivers/power/virtual_battery.c
+++ b/drivers/power/virtual_battery.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 2008 Pylone, Inc.
* Author: Masashi YOKOTA <yok...@pylone.jp>
+ * Modified by: Akihiro MAEDA <sola.198...@gmail.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -190,7 +191,7 @@ static const char * map_get_key(struct
battery_property_map * map, int value, co
return def_key;
}
-static int param_set_ac_status(const char *key, struct kernel_param *kp)
+static int param_set_ac_status(const char *key, const struct kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s, key=%s\n", __func__, kp->name,
key);
ac_status = map_get_value( map_ac_online, key, ac_status);
@@ -198,14 +199,14 @@ static int param_set_ac_status(const char *key,
struct kernel_param *kp)
return 0;
}
-static int param_get_ac_status(char *buffer, struct kernel_param *kp)
+static int param_get_ac_status(char *buffer, const struct kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s\n", __func__, kp->name);
strcpy(buffer, map_get_key( map_ac_online, ac_status, "unknown"));
return strlen(buffer);
}
-static int param_set_battery_status(const char *key, struct kernel_param *kp)
+static int param_set_battery_status(const char *key, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s, key=%s.\n", __func__, kp->name,
key);
battery_status = map_get_value( map_status, key, battery_status);
@@ -213,14 +214,14 @@ static int param_set_battery_status(const char
*key, struct kernel_param *kp)
return 0;
}
-static int param_get_battery_status(char *buffer, struct kernel_param *kp)
+static int param_get_battery_status(char *buffer, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s\n", __func__, kp->name);
strcpy(buffer, map_get_key( map_status, battery_status, "unknown"));
return strlen(buffer);
}
-static int param_set_battery_health(const char *key, struct kernel_param *kp)
+static int param_set_battery_health(const char *key, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s, key=%s\n", __func__, kp->name,
key);
battery_health = map_get_value( map_health, key, battery_health);
@@ -228,14 +229,14 @@ static int param_set_battery_health(const char
*key, struct kernel_param *kp)
return 0;
}
-static int param_get_battery_health(char *buffer, struct kernel_param *kp)
+static int param_get_battery_health(char *buffer, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s\n", __func__, kp->name);
strcpy(buffer, map_get_key( map_health, battery_health, "unknown"));
return strlen(buffer);
}
-static int param_set_battery_present(const char *key, struct kernel_param *kp)
+static int param_set_battery_present(const char *key, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s, key=%s\n", __func__, kp->name,
key);
battery_present = map_get_value( map_present, key, battery_present);
@@ -243,14 +244,14 @@ static int param_set_battery_present(const char
*key, struct kernel_param *kp)
return 0;
}
-static int param_get_battery_present(char *buffer, struct kernel_param *kp)
+static int param_get_battery_present(char *buffer, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s\n", __func__, kp->name);
strcpy(buffer, map_get_key( map_present, battery_present, "unknown"));
return strlen(buffer);
}
-static int param_set_battery_technology(const char *key, struct
kernel_param *kp)
+static int param_set_battery_technology(const char *key, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s, key=%s\n", __func__, kp->name,
key);
battery_technology = map_get_value( map_technology, key,
battery_technology);
@@ -258,14 +259,14 @@ static int param_set_battery_technology(const
char *key, struct kernel_param *kp
return 0;
}
-static int param_get_battery_technology(char *buffer, struct kernel_param *kp)
+static int param_get_battery_technology(char *buffer, const struct
kernel_param *kp)
{
dev_dbg(&bat_pdev->dev, "%s: name=%s\n", __func__, kp->name);
strcpy(buffer, map_get_key( map_technology, battery_technology,
"unknown"));
return strlen(buffer);
}
-static int param_set_battery_capacity(const char *key, struct kernel_param *kp)
+static int param_set_battery_capacity(const char *key, const struct
kernel_param *kp)
{
int tmp;
@@ -314,6 +315,36 @@ static void __exit virtual_battery_exit(void)
printk(KERN_INFO KBUILD_BASENAME": unregistered \n");
}
+static struct kernel_param_ops param_ops_ac_status = {
+ .set = param_set_ac_status,
+ .get = param_get_ac_status,
+};
+
+static struct kernel_param_ops param_ops_battery_status = {
+ .set = param_set_battery_status,
+ .get = param_get_battery_status,
+};
+
+static struct kernel_param_ops param_ops_battery_present = {
+ .set = param_set_battery_present,
+ .get = param_get_battery_present,
+};
+
+static struct kernel_param_ops param_ops_battery_technology = {
+ .set = param_set_battery_technology,
+ .get = param_get_battery_technology,
+};
+
+static struct kernel_param_ops param_ops_battery_health = {
+ .set = param_set_battery_health,
+ .get = param_get_battery_health,
+};
+
+static struct kernel_param_ops param_ops_battery_capacity = {
+ .set = param_set_battery_capacity,
+ .get = param_get_battery_capacity,
+};
+
module_init(virtual_battery_init);
module_exit(virtual_battery_exit);
--
1.7.0.4
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