static int lm25066_remove(struct i2c_client *client)
{
const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
const struct lm25066_data *data = to_lm25066_data(info);
int ret;
ret = pmbus_do_remove(client);
kfree(data);
return ret;
}
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;
}
