diff options
| author | DKAY_CHEN <dkay_chen@openmoko.com> | 2009-02-25 00:41:25 +0000 |
|---|---|---|
| committer | Andy Green <agreen@octopus.localdomain> | 2009-02-25 00:41:25 +0000 |
| commit | bd0a73367107c58f0d93235e1c51498066121996 (patch) | |
| tree | a05a2b7adf897daab782838dc73dd14591560735 /arch | |
| parent | 1a2a8e066213a147657eb490a1b0da9d031ee688 (diff) | |
[GTA03] Fix the power on status of the GSM module again.
Because i found the level of the "MODEM_RST" will return to "L" when it set to "Input".
GSM module sometimes can not turn on especially after emove the C9102.
Signed-off-by: DKAY_CHEN <dkay_chen@openmoko.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c6410/om-gta03-features.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c6410/om-gta03-features.c b/arch/arm/mach-s3c6410/om-gta03-features.c index 8d6083da9e9..71d734ac40d 100644 --- a/arch/arm/mach-s3c6410/om-gta03-features.c +++ b/arch/arm/mach-s3c6410/om-gta03-features.c @@ -104,14 +104,12 @@ static void om_gta03_features_pwron_set_on(enum feature feature) s3c_gpio_setpull(GTA03_GPIO_MODEM_ON, S3C_GPIO_PULL_NONE); s3c_gpio_cfgpin(GTA03_GPIO_N_MODEM_RESET, S3C_GPIO_SFN(1)); s3c_gpio_cfgpin(GTA03_GPIO_MODEM_ON, S3C_GPIO_SFN(1)); - gpio_direction_output(GTA03_GPIO_MODEM_ON, 1); gpio_direction_output(GTA03_GPIO_N_MODEM_RESET, 0); + gpio_direction_output(GTA03_GPIO_MODEM_ON, 1); + msleep(10); gpio_direction_output(GTA03_GPIO_MODEM_ON, 0); msleep(150); gpio_direction_output(GTA03_GPIO_N_MODEM_RESET, 1); - msleep(10); - /* Release GPIO1 */ - s3c_gpio_cfgpin(GTA03_GPIO_N_MODEM_RESET, S3C_GPIO_SFN(0)); msleep(300); gpio_direction_output(GTA03_GPIO_MODEM_ON, 1); break; |