diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c6410/om-3d7k-features.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/arm/mach-s3c6410/om-3d7k-features.c b/arch/arm/mach-s3c6410/om-3d7k-features.c index 9136fc99f56..33262b4ad5f 100644 --- a/arch/arm/mach-s3c6410/om-3d7k-features.c +++ b/arch/arm/mach-s3c6410/om-3d7k-features.c @@ -34,8 +34,6 @@ #include <plat/gpio-cfg.h> enum feature { - OM_3D7K_GPS, /* power to GPS section and LNA */ - OM_3D7K_WLAN_BT, /* WLAN and BT Module */ OM_3D7K_GSM, /* GSM module */ OM_3D7K_USBHOST, /* USB Host power generation */ OM_3D7K_VIB, /* Vibrator */ @@ -51,8 +49,6 @@ struct om_3d7k_feature_info { }; static struct om_3d7k_feature_info feature_info[OM_3D7K_FEATURE_COUNT] = { - [OM_3D7K_GPS] = { "gps_power", 1, 0 }, - [OM_3D7K_WLAN_BT] = { "wlan_bt_power", 1, 0 }, [OM_3D7K_GSM] = { "gsm_power", 0, 0 }, [OM_3D7K_USBHOST] = { "usbhost_power", 1, 0 }, [OM_3D7K_VIB] = { "vibrator_power", 1, 0 }, @@ -64,40 +60,7 @@ static struct regulator *gps_regulator; static void om_3d7k_features_pwron_set_on(enum feature feature) { - int gpio; - switch (feature) { - case OM_3D7K_GPS: - regulator_enable(gps_regulator); - /* enable LNA */ - gpio_direction_output(OM_3D7K_GPIO_GPS_LNA_EN, 1); - break; - case OM_3D7K_WLAN_BT: - - for (gpio = S3C64XX_GPH(0); gpio < S3C64XX_GPH(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); /* sdio */ - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); - } - /* assert reset */ - s3c_gpio_setpull(OM_3D7K_GPIO_WLAN_RESET, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_WLAN_RESET, S3C_GPIO_SFN(1)); - gpio_direction_output(OM_3D7K_GPIO_WLAN_RESET, 0); - - /* "full power down (active low)" -- deassert it*/ - gpio_direction_output(OM_3D7K_GPIO_WLAN_PWRDN, 1); - s3c_gpio_setpull(OM_3D7K_GPIO_WLAN_PWRDN, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_WLAN_PWRDN, S3C_GPIO_SFN(1)); - - /* enable P-Channel mosfet switch for power */ - gpio_direction_output(OM_3D7K_GPIO_NWLAN_POWER, 0); - s3c_gpio_setpull(OM_3D7K_GPIO_NWLAN_POWER, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_NWLAN_POWER, S3C_GPIO_SFN(1)); - msleep(50); - /* deassert reset */ - gpio_direction_output(OM_3D7K_GPIO_WLAN_RESET, 1); - msleep(1500); - sdhci_s3c_force_presence_change(&s3c_device_hsmmc1); - break; case OM_3D7K_GSM: /* give power to GSM module */ s3c_gpio_setpull(OM_3D7K_GPIO_N_MODEM_RESET, S3C_GPIO_PULL_NONE); @@ -126,34 +89,7 @@ static void om_3d7k_features_pwron_set_on(enum feature feature) static void om_3d7k_features_pwron_set_off(enum feature feature) { - int gpio; - switch (feature) { - case OM_3D7K_GPS: - /* disable LNA */ - gpio_direction_output(OM_3D7K_GPIO_GPS_LNA_EN, 0); - regulator_disable(gps_regulator); - break; - case OM_3D7K_WLAN_BT: - gpio_direction_output(OM_3D7K_GPIO_WLAN_RESET, 0); - s3c_gpio_setpull(OM_3D7K_GPIO_WLAN_RESET, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_WLAN_RESET, S3C_GPIO_SFN(1)); - - gpio_direction_output(OM_3D7K_GPIO_WLAN_PWRDN, 0); - s3c_gpio_setpull(OM_3D7K_GPIO_WLAN_PWRDN, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_WLAN_PWRDN, S3C_GPIO_SFN(1)); - msleep(500); - /* remove power from WLAN / BT module */ - gpio_direction_output(OM_3D7K_GPIO_NWLAN_POWER, 1); - s3c_gpio_setpull(OM_3D7K_GPIO_NWLAN_POWER, S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(OM_3D7K_GPIO_NWLAN_POWER, S3C_GPIO_SFN(1)); - - sdhci_s3c_force_presence_change(&s3c_device_hsmmc1); - for (gpio = S3C64XX_GPH(0); gpio < S3C64XX_GPH(6); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0)); /* input */ - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN); - } - break; case OM_3D7K_GSM: /* remove power from WLAN / BT module */ s3c_gpio_cfgpin(OM_3D7K_GPIO_MODEM_ON, S3C_GPIO_SFN(1)); @@ -199,9 +135,6 @@ static ssize_t om_3d7k_feature_read(struct device *dev, return -EINVAL; switch (feature) { - case OM_3D7K_GPS: - on = regulator_is_enabled(gps_regulator); - break; case OM_3D7K_USBHOST: on = pcf50633_gpio_get(om_3d7k_pcf, PCF50633_GPO); break; @@ -241,12 +174,6 @@ static ssize_t om_3d7k_feature_write(struct device *dev, } -static DEVICE_ATTR(gps_power, 0644, om_3d7k_feature_read, - om_3d7k_feature_write); - -static DEVICE_ATTR(wlan_bt_power, 0644, om_3d7k_feature_read, - om_3d7k_feature_write); - static DEVICE_ATTR(gsm_power, 0644, om_3d7k_feature_read, om_3d7k_feature_write); @@ -258,8 +185,6 @@ static DEVICE_ATTR(vibrator_power, 0644, om_3d7k_feature_read, static struct attribute *om_3d7k_features_sysfs_entries[] = { - &dev_attr_gps_power.attr, - &dev_attr_wlan_bt_power.attr, &dev_attr_gsm_power.attr, &dev_attr_usbhost_power.attr, &dev_attr_vibrator_power.attr, |