static void gsm_on_off(struct device *dev, int on)
{
if (!on) {
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPIO_INPUT);
s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPIO_INPUT);
pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 0);
if (gta02_gsm.con) {
s3c24xx_serial_console_set_silence(0);
console_start(gta02_gsm.con);
dev_dbg(dev, "powered down gta02 GSM, enabling "
"serial console\n");
}
return;
}
if (gta02_gsm.con) {
dev_dbg(dev, "powering up GSM, thus "
"disconnecting serial console\n");
console_stop(gta02_gsm.con);
s3c24xx_serial_console_set_silence(1);
}
/* allow UART to talk to GSM side now we will power it */
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0);
s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);
pcf50633_gpio_set(gta02_pcf, PCF50633_GPIO2, 7);
msleep(100);
s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 1);
msleep(500);
s3c2410_gpio_setpin(GTA02_GPIO_MODEM_ON, 0);
/*
* workaround for calypso firmware moko10 and earlier,
* without this it will leave IRQ line high after
* booting
*/
s3c2410_gpio_setpin(S3C2410_GPH1, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
msleep(1000);
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0);
}
static void
gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res)
{
int ma;
/* Interpret charger type */
if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) {
/* Stop GPO driving out now that we have a IA charger */
pcf50633_gpio_set(pcf, PCF50633_GPO, 0);
ma = 1000;
} else
ma = 100;
pcf50633_mbc_usb_curlim_set(pcf, ma);
}
