diff options
| author | Andy Green <andy@openmoko.com> | 2008-11-19 17:09:58 +0000 |
|---|---|---|
| committer | Andy Green <agreen@pads.home.warmcat.com> | 2008-11-19 17:09:58 +0000 |
| commit | c3a78e6ea03689bc097ed449c9ae2597d94f3277 (patch) | |
| tree | 7018af34ebc032d7b3d38a796a14c3fc1c254af7 /arch/arm/plat-s3c24xx/neo1973_pm_gps.c | |
| parent | cb559a9ddbd67883ec2e328ed69f9ad68768b4de (diff) | |
use-gta02-glamo-mci-sd-dynamic-clock.patch
This patch uses the new glamo-mci slow clock ratio
patch in order to dynamically reduce SD Card clock
rate when the GPS unit is powered on GTA02.
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/arm/plat-s3c24xx/neo1973_pm_gps.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/neo1973_pm_gps.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c index 8cd583d75fa..a21b7639b17 100644 --- a/arch/arm/plat-s3c24xx/neo1973_pm_gps.c +++ b/arch/arm/plat-s3c24xx/neo1973_pm_gps.c @@ -39,6 +39,12 @@ struct neo1973_pm_gps_data { static struct neo1973_pm_gps_data neo1973_gps; +int neo1973_pm_gps_is_on(void) +{ + return neo1973_gps.power_was_on; +} +EXPORT_SYMBOL_GPL(neo1973_pm_gps_is_on); + /* This is the 2.8V supply for the RTC crystal, the mail clock crystal and * the input to VDD_RF */ static void gps_power_2v8_set(int on) @@ -265,6 +271,9 @@ static int gps_power_1v5_get(void) /* This is the POWERON pin */ static void gps_pwron_set(int on) { + + neo1973_gps.power_was_on = !!on; + #ifdef CONFIG_MACH_NEO1973_GTA01 if (machine_is_neo1973_gta01()) neo1973_gpb_setpin(GTA01_GPIO_GPS_PWRON, on); @@ -492,9 +501,6 @@ static DEVICE_ATTR(power_sequence, 0644, power_sequence_read, static int gta01_pm_gps_suspend(struct platform_device *pdev, pm_message_t state) { - - neo1973_gps.power_was_on = gps_pwron_get(); - #ifdef CONFIG_MACH_NEO1973_GTA01 if (machine_is_neo1973_gta01()) { /* FIXME */ |