C++ (Cpp) pcap_disable_adc Examples

Example #1

File: ezx-pcap.c Project: 19Dan01/linux

static void pcap_adc_trigger(struct pcap_chip *pcap)
{
	u32 tmp;
	u8 head;

	mutex_lock(&pcap->adc_mutex);
	head = pcap->adc_head;
	if (!pcap->adc_queue[head]) {
		/* queue is empty, save power */
		pcap_disable_adc(pcap);
		mutex_unlock(&pcap->adc_mutex);
		return;
	}
	/* start conversion on requested bank, save TS_M bits */
	ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
	tmp &= (PCAP_ADC_TS_M_MASK | PCAP_ADC_TS_REF_LOWPWR);
	tmp |= pcap->adc_queue[head]->flags | PCAP_ADC_ADEN;

	if (pcap->adc_queue[head]->bank == PCAP_ADC_BANK_1)
		tmp |= PCAP_ADC_AD_SEL1;

	ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
	mutex_unlock(&pcap->adc_mutex);
	ezx_pcap_write(pcap, PCAP_REG_ADR, PCAP_ADR_ASC);
}

Example #2

static void pcap_adc_trigger(struct pcap_chip *pcap)
{
	u32 tmp;
	u8 head;

	mutex_lock(&pcap->adc_mutex);
	head = pcap->adc_head;
	if (!pcap->adc_queue[head]) {
		
		pcap_disable_adc(pcap);
		mutex_unlock(&pcap->adc_mutex);
		return;
	}
	
	ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
	tmp &= (PCAP_ADC_TS_M_MASK | PCAP_ADC_TS_REF_LOWPWR);
	tmp |= pcap->adc_queue[head]->flags | PCAP_ADC_ADEN;

	if (pcap->adc_queue[head]->bank == PCAP_ADC_BANK_1)
		tmp |= PCAP_ADC_AD_SEL1;

	ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
	mutex_unlock(&pcap->adc_mutex);
	ezx_pcap_write(pcap, PCAP_REG_ADR, PCAP_ADR_ASC);
}