int rtc_read_datetime(struct tm *tm)
{
unsigned int i;
int rc, oldlevel;
unsigned char buf[7];
oldlevel = disable_irq_save();
if (get_pmu_type() == PCF50606)
rc = pcf50606_read_multiple(PCF5060X_RTCSC, buf, sizeof(buf));
else
rc = pcf50635_read_multiple(PCF5063X_REG_RTCSC, buf, sizeof(buf));
restore_irq(oldlevel);
for (i = 0; i < sizeof(buf); i++)
buf[i] = BCD2DEC(buf[i]);
tm->tm_sec = buf[0];
tm->tm_min = buf[1];
tm->tm_hour = buf[2];
tm->tm_wday = buf[3];
tm->tm_mday = buf[4];
tm->tm_mon = buf[5] - 1;
tm->tm_year = buf[6] + 100;
return rc;
}
void EXT3(void)
{
if (get_pmu_type() == PCF50606)
{
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
/* Clear pending interrupts from pcf50606 */
pcf50606_read_multiple(0x02, data, 3);
if (data[0] & 0x04)
{
/* ONKEY1S */
if (!charger_inserted())
sys_poweroff();
else
pcf50606_reset_timeout();
}
if (data[2] & 0x08)
{
/* Touchscreen event, do something about it */
touchscreen_handle_device_irq();
}
}
else
{
unsigned char data[5]; /* 0 = INT1, 1 = INT2, 2 = INT3, ... 4 = INT5 */
/* Clear pending interrupts from pcf50635 */
pcf50635_read_multiple(PCF5063X_REG_INT1, data, 5);
if (data[2] & PCF5063X_INT3_ONKEY1S)
{
if (!charger_inserted())
sys_poweroff();
}
}
}
void power_init(void)
{
/* Configure GPA6 as input and wait a short while */
GPIOA_DIR &= ~(1<<6);
udelay(10);
/* Value of GPA6 determines PMU chip type */
if (GPIOA & (1<<6))
{
pmu = PCF50635;
pcf50635_init();
/* Clear pending interrupts from pcf50635 */
unsigned char data[5]; /* 0 = INT1, 1 = INT2, 2 = INT3, ... 4 = INT5 */
pcf50635_read_multiple(PCF5063X_REG_INT1, data, 5);
}
else
{
pmu = PCF50606;
/* Configure GPA6 for output (backlight enable) */
GPIOA_DIR |= (1<<6);
pcf50606_init();
/* Clear pending interrupts */
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
pcf50606_read_multiple(0x02, data, 3);
}
#ifndef BOOTLOADER
IEN |= EXT3_IRQ_MASK; /* Unmask EXT3 */
#endif
}
