Esempi in C++ (Cpp) per set_up_therm_channel

Esempio n. 1

File: intel_mid_thermal.c Progetto: AD5GB/kernel_n5_3.10-experimental

/**
 * mid_initialize_adc - initializing the ADC
 * @dev: our device structure
 *
 * Initialize the ADC for reading thermistor values. Can sleep.
 */
static int mid_initialize_adc(struct device *dev)
{
	u8  data;
	u16 base_addr;
	int ret;

	/*
	 * Ensure that adctherm is disabled before we
	 * initialize the ADC
	 */
	ret = intel_msic_reg_read(INTEL_MSIC_ADC1CNTL3, &data);
	if (ret)
		return ret;

	data &= ~MSIC_ADCTHERM_MASK;
	ret = intel_msic_reg_write(INTEL_MSIC_ADC1CNTL3, data);
	if (ret)
		return ret;

	/* Index of the first channel in which the stop bit is set */
	channel_index = find_free_channel();
	if (channel_index < 0) {
		dev_err(dev, "No free ADC channels");
		return channel_index;
	}

	base_addr = ADC_CHNL_START_ADDR + channel_index;

	if (!(channel_index == 0 || channel_index == ADC_LOOP_MAX)) {
		/* Reset stop bit for channels other than 0 and 12 */
		ret = reset_stopbit(base_addr);
		if (ret)
			return ret;

		/* Index of the first free channel */
		base_addr++;
		channel_index++;
	}

	ret = set_up_therm_channel(base_addr);
	if (ret) {
		dev_err(dev, "unable to enable ADC");
		return ret;
	}
	dev_dbg(dev, "ADC initialization successful");
	return ret;
}

Esempio n. 2

File: intel_mid_thermal.c Progetto: DirtyDroidX/android_kernel_htc_m8ul

static int mid_initialize_adc(struct device *dev)
{
	u8  data;
	u16 base_addr;
	int ret;

	ret = intel_msic_reg_read(INTEL_MSIC_ADC1CNTL3, &data);
	if (ret)
		return ret;

	data &= ~MSIC_ADCTHERM_MASK;
	ret = intel_msic_reg_write(INTEL_MSIC_ADC1CNTL3, data);
	if (ret)
		return ret;

	
	channel_index = find_free_channel();
	if (channel_index < 0) {
		dev_err(dev, "No free ADC channels");
		return channel_index;
	}

	base_addr = ADC_CHNL_START_ADDR + channel_index;

	if (!(channel_index == 0 || channel_index == ADC_LOOP_MAX)) {
		
		ret = reset_stopbit(base_addr);
		if (ret)
			return ret;

		
		base_addr++;
		channel_index++;
	}

	ret = set_up_therm_channel(base_addr);
	if (ret) {
		dev_err(dev, "unable to enable ADC");
		return ret;
	}
	dev_dbg(dev, "ADC initialization successful");
	return ret;
}