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authortim.niemeyer@mastersword.de <tim.niemeyer@mastersword.de>2009-03-24 11:11:21 +0100
committerWerner Almesberger <werner@openmoko.org>2009-03-26 02:44:17 -0300
commitc010bd7b90814dad534eb5544479f4316e83b712 (patch)
treec234e5a39d73bea87c8b0a18eb247620ee2bce04 /arch
parent5a12be896397cec664cae250a39a4c8847e28294 (diff)
retain gllin compatibility
added bus link from neo1973-pm-gps.0 to gta01-pm-gps.0 added pwron attr wich is the same as power_on also one typo fixed (3V instead of 3V3 in gps_power_3v_set) [ Werner: Documentation/CodingStyle line 83, don't ignore the error if sysfs_create_group fails. ] Signed-off-by: Tim Niemeyer <reddog@mastersword.de> Signed-off-by: Werner Almesberger <werner@openmoko.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/plat-s3c24xx/neo1973_pm_gps.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
index f1f5de1689c..b5322f200b4 100644
--- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c
@@ -130,7 +130,7 @@ static void gps_power_3v_set(int on)
regulator_enable(regulator);
else
regulator_disable(regulator);
- neo1973_gps.regulator_state[GTA01_GPS_REG_3V3] = on;
+ neo1973_gps.regulator_state[GTA01_GPS_REG_3V] = on;
break;
case GTA01Bv2_SYSTEM_REV:
case GTA01Bv3_SYSTEM_REV:
@@ -359,7 +359,8 @@ static ssize_t power_gps_read(struct device *dev,
{
int ret = 0;
- if (!strcmp(attr->attr.name, "power_on")) {
+ if (!strcmp(attr->attr.name, "power_on") ||
+ !strcmp(attr->attr.name, "pwron")) {
ret = gps_pwron_get();
#ifdef CONFIG_PM
} else if (!strcmp(attr->attr.name, "keep_on_in_suspend")) {
@@ -393,7 +394,8 @@ static ssize_t power_gps_write(struct device *dev,
{
unsigned long on = simple_strtoul(buf, NULL, 10);
- if (!strcmp(attr->attr.name, "power_on")) {
+ if (!strcmp(attr->attr.name, "power_on") ||
+ !strcmp(attr->attr.name, "pwron")) {
gps_pwron_set(on);
neo1973_gps.power_was_on = !!on;
#ifdef CONFIG_PM
@@ -593,10 +595,12 @@ static DEVICE_ATTR(keep_on_in_suspend, 0644, power_gps_read, power_gps_write);
#endif
static DEVICE_ATTR(power_on, 0644, power_gps_read, power_gps_write);
+static DEVICE_ATTR(pwron, 0644, power_gps_read, power_gps_write);
static struct attribute *gta01_gps_sysfs_entries[] = {
&dev_attr_power_on.attr,
+ &dev_attr_pwron.attr,
#ifdef CONFIG_MACH_NEO1973_GTA01
&dev_attr_power_avdd_3v.attr,
&dev_attr_reset.attr,
@@ -629,6 +633,7 @@ static struct attribute_group gta02_gps_attr_group = {
static int __init gta01_pm_gps_probe(struct platform_device *pdev)
{
+ int ret;
#ifdef CONFIG_MACH_NEO1973_GTA01
int entries = ARRAY_SIZE(gta01_gps_sysfs_entries);
#endif
@@ -695,8 +700,12 @@ static int __init gta01_pm_gps_probe(struct platform_device *pdev)
break;
}
#endif
- return sysfs_create_group(&pdev->dev.kobj,
+ ret = sysfs_create_group(&pdev->dev.kobj,
&gta01_gps_attr_group);
+ if (ret)
+ return ret;
+ return bus_create_device_link(&platform_bus_type,
+ &pdev->dev.kobj, "gta01-pm-gps.0");
}
if (machine_is_neo1973_gta02()) {