diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-06-21 09:32:28 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-06-21 09:32:28 +0200 |
| commit | db3dca00622c1c390e46315c0caaf93e3ed7bded (patch) | |
| tree | 845dd965a1f75565eba5be90da3c480526f96dac | |
| parent | 08c8f4beb59c273be8b573747076bb583983a7ea (diff) | |
simtrace: add VCC_PHINE IRQ detection
| -rw-r--r-- | firmware/src/simtrace/sim_switch.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/firmware/src/simtrace/sim_switch.c b/firmware/src/simtrace/sim_switch.c index 118437a..f83290f 100644 --- a/firmware/src/simtrace/sim_switch.c +++ b/firmware/src/simtrace/sim_switch.c @@ -57,6 +57,14 @@ static void sw_sim_irq(u_int32_t pio) DEBUGPCR("SIM card removed"); } +static void vcc_phone_irq(u_int32_t pio) +{ + if (!AT91F_PIO_IsInputSet(AT91C_BASE_PIOA, pio)) + DEBUGPCR("VCC_PHONE off"); + else + DEBUGPCR("VCC_PHONE on"); +} + void sim_switch_init(void) { DEBUGPCR("ISO_SW Initializing"); @@ -73,4 +81,15 @@ void sim_switch_init(void) AT91F_PIO_CfgInputFilter(AT91C_BASE_PIOA, SIMTRACE_PIO_SW_SIM); pio_irq_register(SIMTRACE_PIO_SW_SIM, &sw_sim_irq); pio_irq_enable(SIMTRACE_PIO_SW_SIM); + /* configure VCC_PHONE detection */ + AT91F_PIO_CfgInput(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_PHONE); + AT91F_PIO_CfgPullupDis(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_PHONE); + AT91F_PIO_CfgInputFilter(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_PHONE); + pio_irq_register(SIMTRACE_PIO_VCC_PHONE, &vcc_phone_irq); + pio_irq_enable(SIMTRACE_PIO_VCC_PHONE); + +#if 0 + AT91F_ADC_CfgPMC(); + AT91F_ADC_EnableChannel(AT91C_BASE_ADC, AT91C_ADC_CH7); +#endif } |