C++ (Cpp) pmbus_read_word_dataの例

コード例 #1

ファイル: max34440.c プロジェクト: 125radheyshyam/linux

static int max34440_read_word_data(struct i2c_client *client, int page, int reg)
{
	int ret;

	switch (reg) {
	case PMBUS_VIRT_READ_VOUT_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_VOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_IOUT_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_IOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_TEMP_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_TEMPERATURE_PEAK);
		break;
	case PMBUS_VIRT_RESET_VOUT_HISTORY:
	case PMBUS_VIRT_RESET_IOUT_HISTORY:
	case PMBUS_VIRT_RESET_TEMP_HISTORY:
		ret = 0;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #2

ファイル: adm1275.c プロジェクト: CSCLOG/beaglebone

static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
{
	int ret;

	if (page)
		return -EINVAL;

	switch (reg) {
	case PMBUS_VIRT_READ_IOUT_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_IOUT);
		break;
	case PMBUS_VIRT_READ_VOUT_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VOUT);
		break;
	case PMBUS_VIRT_READ_VIN_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VIN);
		break;
	case PMBUS_VIRT_RESET_IOUT_HISTORY:
	case PMBUS_VIRT_RESET_VOUT_HISTORY:
	case PMBUS_VIRT_RESET_VIN_HISTORY:
		ret = 0;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #3

ファイル: max8688.c プロジェクト: avagin/linux

static int max8688_read_byte_data(struct i2c_client *client, int page, int reg)
{
	int ret = 0;
	int mfg_status;

	if (page > 0)
		return -ENXIO;

	switch (reg) {
	case PMBUS_STATUS_VOUT:
		mfg_status = pmbus_read_word_data(client, 0,
						  MAX8688_MFG_STATUS);
		if (mfg_status < 0)
			return mfg_status;
		if (mfg_status & MAX8688_STATUS_UV_WARNING)
			ret |= PB_VOLTAGE_UV_WARNING;
		if (mfg_status & MAX8688_STATUS_UV_FAULT)
			ret |= PB_VOLTAGE_UV_FAULT;
		if (mfg_status & MAX8688_STATUS_OV_WARNING)
			ret |= PB_VOLTAGE_OV_WARNING;
		if (mfg_status & MAX8688_STATUS_OV_FAULT)
			ret |= PB_VOLTAGE_OV_FAULT;
		break;
	case PMBUS_STATUS_IOUT:
		mfg_status = pmbus_read_word_data(client, 0,
						  MAX8688_MFG_STATUS);
		if (mfg_status < 0)
			return mfg_status;
		if (mfg_status & MAX8688_STATUS_UC_FAULT)
			ret |= PB_IOUT_UC_FAULT;
		if (mfg_status & MAX8688_STATUS_OC_WARNING)
			ret |= PB_IOUT_OC_WARNING;
		if (mfg_status & MAX8688_STATUS_OC_FAULT)
			ret |= PB_IOUT_OC_FAULT;
		break;
	case PMBUS_STATUS_TEMPERATURE:
		mfg_status = pmbus_read_word_data(client, 0,
						  MAX8688_MFG_STATUS);
		if (mfg_status < 0)
			return mfg_status;
		if (mfg_status & MAX8688_STATUS_OT_WARNING)
			ret |= PB_TEMP_OT_WARNING;
		if (mfg_status & MAX8688_STATUS_OT_FAULT)
			ret |= PB_TEMP_OT_FAULT;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #4

ファイル: bmr46x.c プロジェクト: markosilla/pmbus_drivers

static int bmr46x_read_word_data(struct i2c_client *client, int page, int reg)
{
    const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
    struct bmr46x_data *data = to_bmr46x_data(info);
    int ret, vreg;

    if (page > 0)
        return -ENXIO;

    /*
     * Limit register detection.
     */
    switch (reg) {
    case PMBUS_VOUT_OV_WARN_LIMIT:
    case PMBUS_VOUT_UV_WARN_LIMIT:
    case PMBUS_IOUT_OC_WARN_LIMIT:
    case PMBUS_IOUT_OC_LV_FAULT_LIMIT: /* NotImpl on BMR461 */
        return -ENXIO;
    default:
        if (reg >= PMBUS_VIRT_BASE)
            return -ENXIO;
        vreg = reg;
        break;
    }

    bmr46x_wait(data);
    ret = pmbus_read_word_data(client, page, vreg);
    data->access = ktime_get();

    return ret;
}

コード例 #5

ファイル: zl6100.c プロジェクト: avagin/linux

static int zl6100_read_word_data(struct i2c_client *client, int page, int reg)
{
	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
	struct zl6100_data *data = to_zl6100_data(info);
	int ret, vreg;

	if (page > 0)
		return -ENXIO;

	if (data->id == zl2005) {
		/*
		 * Limit register detection is not reliable on ZL2005.
		 * Make sure registers are not erroneously detected.
		 */
		switch (reg) {
		case PMBUS_VOUT_OV_WARN_LIMIT:
		case PMBUS_VOUT_UV_WARN_LIMIT:
		case PMBUS_IOUT_OC_WARN_LIMIT:
			return -ENXIO;
		}
	}

	switch (reg) {
	case PMBUS_VIRT_READ_VMON:
		vreg = MFR_READ_VMON;
		break;
	case PMBUS_VIRT_VMON_OV_WARN_LIMIT:
	case PMBUS_VIRT_VMON_OV_FAULT_LIMIT:
		vreg = MFR_VMON_OV_FAULT_LIMIT;
		break;
	case PMBUS_VIRT_VMON_UV_WARN_LIMIT:
	case PMBUS_VIRT_VMON_UV_FAULT_LIMIT:
		vreg = MFR_VMON_UV_FAULT_LIMIT;
		break;
	default:
		if (reg >= PMBUS_VIRT_BASE)
			return -ENXIO;
		vreg = reg;
		break;
	}

	zl6100_wait(data);
	ret = pmbus_read_word_data(client, page, vreg);
	data->access = ktime_get();
	if (ret < 0)
		return ret;

	switch (reg) {
	case PMBUS_VIRT_VMON_OV_WARN_LIMIT:
		ret = zl6100_d2l(DIV_ROUND_CLOSEST(zl6100_l2d(ret) * 9, 10));
		break;
	case PMBUS_VIRT_VMON_UV_WARN_LIMIT:
		ret = zl6100_d2l(DIV_ROUND_CLOSEST(zl6100_l2d(ret) * 11, 10));
		break;
	}

	return ret;
}

コード例 #6

ファイル: max34440.c プロジェクト: mikuhatsune001/linux2.6.32

static int max34440_read_byte_data(struct i2c_client *client, int page, int reg)
{
	int ret = 0;
	int mfg_status;

	if (page >= 0) {
		ret = pmbus_set_page(client, page);
		if (ret < 0)
			return ret;
	}

	switch (reg) {
	case PMBUS_STATUS_IOUT:
		mfg_status = pmbus_read_word_data(client, 0,
						  PMBUS_STATUS_MFR_SPECIFIC);
		if (mfg_status < 0)
			return mfg_status;
		if (mfg_status & MAX34440_STATUS_OC_WARN)
			ret |= PB_IOUT_OC_WARNING;
		if (mfg_status & MAX34440_STATUS_OC_FAULT)
			ret |= PB_IOUT_OC_FAULT;
		break;
	case PMBUS_STATUS_TEMPERATURE:
		mfg_status = pmbus_read_word_data(client, 0,
						  PMBUS_STATUS_MFR_SPECIFIC);
		if (mfg_status < 0)
			return mfg_status;
		if (mfg_status & MAX34440_STATUS_OT_WARN)
			ret |= PB_TEMP_OT_WARNING;
		if (mfg_status & MAX34440_STATUS_OT_FAULT)
			ret |= PB_TEMP_OT_FAULT;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #7

ファイル: ir35221.c プロジェクト: AlexShiLucky/linux

static int ir35221_read_word_data(struct i2c_client *client, int page, int reg)
{
	int ret;

	switch (reg) {
	case PMBUS_VIRT_READ_VIN_MAX:
		ret = pmbus_read_word_data(client, page, IR35221_MFR_VIN_PEAK);
		break;
	case PMBUS_VIRT_READ_VOUT_MAX:
		ret = pmbus_read_word_data(client, page, IR35221_MFR_VOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_IOUT_MAX:
		ret = pmbus_read_word_data(client, page, IR35221_MFR_IOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_TEMP_MAX:
		ret = pmbus_read_word_data(client, page, IR35221_MFR_TEMP_PEAK);
		break;
	case PMBUS_VIRT_READ_VIN_MIN:
		ret = pmbus_read_word_data(client, page,
					   IR35221_MFR_VIN_VALLEY);
		break;
	case PMBUS_VIRT_READ_VOUT_MIN:
		ret = pmbus_read_word_data(client, page,
					   IR35221_MFR_VOUT_VALLEY);
		break;
	case PMBUS_VIRT_READ_IOUT_MIN:
		ret = pmbus_read_word_data(client, page,
					   IR35221_MFR_IOUT_VALLEY);
		break;
	case PMBUS_VIRT_READ_TEMP_MIN:
		ret = pmbus_read_word_data(client, page,
					   IR35221_MFR_TEMP_VALLEY);
		break;
	default:
		ret = -ENODATA;
		break;
	}

	return ret;
}

コード例 #8

ファイル: ltc3815.c プロジェクト: 020gzh/linux

static int ltc3815_write_byte(struct i2c_client *client, int page, u8 reg)
{
	int ret;

	switch (reg) {
	case PMBUS_CLEAR_FAULTS:
		/*
		 * LTC3815 does not support the CLEAR_FAULTS command.
		 * Emulate it by clearing the status register.
		 */
		ret = pmbus_read_word_data(client, 0, PMBUS_STATUS_WORD);
		if (ret > 0) {
			pmbus_write_word_data(client, 0, PMBUS_STATUS_WORD,
					      ret);
			ret = 0;
		}
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #9

ファイル: adm1275.c プロジェクト: mikuhatsune001/linux2.6.32

static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
{
	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
	const struct adm1275_data *data = to_adm1275_data(info);
	int ret = 0;

	if (page)
		return -ENXIO;

	switch (reg) {
	case PMBUS_IOUT_UC_FAULT_LIMIT:
		if (data->have_oc_fault) {
			ret = -ENXIO;
			break;
		}
		ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
		break;
	case PMBUS_IOUT_OC_FAULT_LIMIT:
		if (!data->have_oc_fault) {
			ret = -ENXIO;
			break;
		}
		ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
		break;
	case PMBUS_VOUT_OV_WARN_LIMIT:
		if (data->id != adm1075) {
			ret = -ENODATA;
			break;
		}
		ret = pmbus_read_word_data(client, 0,
					   ADM1075_VAUX_OV_WARN_LIMIT);
		break;
	case PMBUS_VOUT_UV_WARN_LIMIT:
		if (data->id != adm1075) {
			ret = -ENODATA;
			break;
		}
		ret = pmbus_read_word_data(client, 0,
					   ADM1075_VAUX_UV_WARN_LIMIT);
		break;
	case PMBUS_READ_VOUT:
		if (data->id != adm1075) {
			ret = -ENODATA;
			break;
		}
		ret = pmbus_read_word_data(client, 0, ADM1075_READ_VAUX);
		break;
	case PMBUS_VIRT_READ_IOUT_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_IOUT);
		break;
	case PMBUS_VIRT_READ_VOUT_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VOUT);
		break;
	case PMBUS_VIRT_READ_VIN_MAX:
		ret = pmbus_read_word_data(client, 0, ADM1275_PEAK_VIN);
		break;
	case PMBUS_VIRT_READ_PIN_MAX:
		if (data->id == adm1275) {
			ret = -ENXIO;
			break;
		}
		ret = pmbus_read_word_data(client, 0, ADM1276_PEAK_PIN);
		break;
	case PMBUS_VIRT_RESET_IOUT_HISTORY:
	case PMBUS_VIRT_RESET_VOUT_HISTORY:
	case PMBUS_VIRT_RESET_VIN_HISTORY:
		break;
	case PMBUS_VIRT_RESET_PIN_HISTORY:
		if (data->id == adm1275)
			ret = -ENXIO;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}

コード例 #10

ファイル: lm25066.c プロジェクト: openube/android_kernel_sony_c2305

static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
{
	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
	const struct lm25066_data *data = to_lm25066_data(info);
	int ret;

	if (page > 1)
		return -ENXIO;

	/* Map READ_VAUX into READ_VOUT register on page 1 */
	if (page == 1) {
		switch (reg) {
		case PMBUS_READ_VOUT:
			ret = pmbus_read_word_data(client, 0,
						   LM25066_READ_VAUX);
			if (ret < 0)
				break;
			/* Adjust returned value to match VOUT coefficients */
			switch (data->id) {
			case lm25066:
				/* VOUT: 4.54 mV VAUX: 283.2 uV LSB */
				ret = DIV_ROUND_CLOSEST(ret * 2832, 45400);
				break;
			case lm5064:
				/* VOUT: 4.53 mV VAUX: 700 uV LSB */
				ret = DIV_ROUND_CLOSEST(ret * 70, 453);
				break;
			case lm5066:
				/* VOUT: 2.18 mV VAUX: 725 uV LSB */
				ret = DIV_ROUND_CLOSEST(ret * 725, 2180);
				break;
			}
			break;
		default:
			/* No other valid registers on page 1 */
			ret = -ENXIO;
			break;
		}
		goto done;
	}

	switch (reg) {
	case PMBUS_READ_IIN:
		ret = pmbus_read_word_data(client, 0, LM25066_MFR_READ_IIN);
		break;
	case PMBUS_READ_PIN:
		ret = pmbus_read_word_data(client, 0, LM25066_MFR_READ_PIN);
		break;
	case PMBUS_IIN_OC_WARN_LIMIT:
		ret = pmbus_read_word_data(client, 0,
					   LM25066_MFR_IIN_OC_WARN_LIMIT);
		break;
	case PMBUS_PIN_OP_WARN_LIMIT:
		ret = pmbus_read_word_data(client, 0,
					   LM25066_MFR_PIN_OP_WARN_LIMIT);
		break;
	case PMBUS_VIRT_READ_VIN_AVG:
		ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_VIN);
		break;
	case PMBUS_VIRT_READ_VOUT_AVG:
		ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_VOUT);
		break;
	case PMBUS_VIRT_READ_IIN_AVG:
		ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_IIN);
		break;
	case PMBUS_VIRT_READ_PIN_AVG:
		ret = pmbus_read_word_data(client, 0, LM25066_READ_AVG_PIN);
		break;
	case PMBUS_VIRT_READ_PIN_MAX:
		ret = pmbus_read_word_data(client, 0, LM25066_READ_PIN_PEAK);
		break;
	case PMBUS_VIRT_RESET_PIN_HISTORY:
		ret = 0;
		break;
	default:
		ret = -ENODATA;
		break;
	}
done:
	return ret;
}

コード例 #11

ファイル: max34440.c プロジェクト: mikuhatsune001/linux2.6.32

static int max34440_read_word_data(struct i2c_client *client, int page, int reg)
{
	int ret;
	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
	const struct max34440_data *data = to_max34440_data(info);

	switch (reg) {
	case PMBUS_VIRT_READ_VOUT_MIN:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_VOUT_MIN);
		break;
	case PMBUS_VIRT_READ_VOUT_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_VOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_IOUT_AVG:
		if (data->id != max34446)
			return -ENXIO;
		ret = pmbus_read_word_data(client, page,
					   MAX34446_MFR_IOUT_AVG);
		break;
	case PMBUS_VIRT_READ_IOUT_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_IOUT_PEAK);
		break;
	case PMBUS_VIRT_READ_POUT_AVG:
		if (data->id != max34446)
			return -ENXIO;
		ret = pmbus_read_word_data(client, page,
					   MAX34446_MFR_POUT_AVG);
		break;
	case PMBUS_VIRT_READ_POUT_MAX:
		if (data->id != max34446)
			return -ENXIO;
		ret = pmbus_read_word_data(client, page,
					   MAX34446_MFR_POUT_PEAK);
		break;
	case PMBUS_VIRT_READ_TEMP_AVG:
		if (data->id != max34446 && data->id != max34460 &&
		    data->id != max34461)
			return -ENXIO;
		ret = pmbus_read_word_data(client, page,
					   MAX34446_MFR_TEMPERATURE_AVG);
		break;
	case PMBUS_VIRT_READ_TEMP_MAX:
		ret = pmbus_read_word_data(client, page,
					   MAX34440_MFR_TEMPERATURE_PEAK);
		break;
	case PMBUS_VIRT_RESET_POUT_HISTORY:
		if (data->id != max34446)
			return -ENXIO;
		ret = 0;
		break;
	case PMBUS_VIRT_RESET_VOUT_HISTORY:
	case PMBUS_VIRT_RESET_IOUT_HISTORY:
	case PMBUS_VIRT_RESET_TEMP_HISTORY:
		ret = 0;
		break;
	default:
		ret = -ENODATA;
		break;
	}
	return ret;
}