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authorVasily Khoruzhick <anarsoul@gmail.com>2010-12-13 12:26:21 +0200
committerAnton Vorontsov <cbouatmailru@gmail.com>2010-12-22 02:39:57 +0300
commitc66ae9bb4dcaac78cc5e30d0ce7ff2bf3dcb48d9 (patch)
tree3d771944bdade9bfa9743680bbfaf7c49b52e836 /drivers/power/s3c_adc_battery.c
parentpower_supply: Don't use flush_scheduled_work() (diff)
downloadlinux-dev-c66ae9bb4dcaac78cc5e30d0ce7ff2bf3dcb48d9.tar.xz
linux-dev-c66ae9bb4dcaac78cc5e30d0ce7ff2bf3dcb48d9.zip
s3c_adc_battery: Add gpio_inverted field to pdata
Add support for inverted gpio_charge_finished values. This change is necessary for H1940 support. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'drivers/power/s3c_adc_battery.c')
-rw-r--r--drivers/power/s3c_adc_battery.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c
index fe16b482e912..7bc5bfe55ce9 100644
--- a/drivers/power/s3c_adc_battery.c
+++ b/drivers/power/s3c_adc_battery.c
@@ -112,6 +112,13 @@ static int calc_full_volt(int volt_val, int cur_val, int impedance)
return volt_val + cur_val * impedance / 1000;
}
+static int charge_finished(struct s3c_adc_bat *bat)
+{
+ return bat->pdata->gpio_inverted ?
+ !gpio_get_value(bat->pdata->gpio_charge_finished) :
+ gpio_get_value(bat->pdata->gpio_charge_finished);
+}
+
static int s3c_adc_bat_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -140,7 +147,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy,
if (bat->cable_plugged &&
((bat->pdata->gpio_charge_finished < 0) ||
- !gpio_get_value(bat->pdata->gpio_charge_finished))) {
+ !charge_finished(bat))) {
lut = bat->pdata->lut_acin;
lut_size = bat->pdata->lut_acin_cnt;
}
@@ -236,8 +243,7 @@ static void s3c_adc_bat_work(struct work_struct *work)
}
} else {
if ((bat->pdata->gpio_charge_finished >= 0) && is_plugged) {
- is_charged = gpio_get_value(
- main_bat.pdata->gpio_charge_finished);
+ is_charged = charge_finished(&main_bat);
if (is_charged) {
if (bat->pdata->disable_charger)
bat->pdata->disable_charger();