diff options
-rw-r--r-- | drivers/hwmon/pmbus/lm25066.c | 196 |
1 files changed, 118 insertions, 78 deletions
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index f9f0c93e4a3d..08267149dc63 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -44,6 +44,103 @@ enum chips { lm25066, lm5064, lm5066 }; #define LM25066_DEV_SETUP_CL (1 << 4) /* Current limit */ +struct __coeff { + short m, b, R; +}; + +#define PSC_CURRENT_IN_L (PSC_NUM_CLASSES) +#define PSC_POWER_L (PSC_NUM_CLASSES + 1) + +static struct __coeff lm25066_coeff[3][PSC_NUM_CLASSES + 2] = { + [lm25066] = { + [PSC_VOLTAGE_IN] = { + .m = 22070, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 22070, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 13661, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 6852, + .R = -2, + }, + [PSC_POWER] = { + .m = 736, + .R = -2, + }, + [PSC_POWER_L] = { + .m = 369, + .R = -2, + }, + [PSC_TEMPERATURE] = { + .m = 16, + }, + }, + [lm5064] = { + [PSC_VOLTAGE_IN] = { + .m = 4611, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 4621, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 10742, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 5456, + .R = -2, + }, + [PSC_POWER] = { + .m = 1204, + .R = -3, + }, + [PSC_POWER_L] = { + .m = 612, + .R = -3, + }, + [PSC_TEMPERATURE] = { + .m = 16, + }, + }, + [lm5066] = { + [PSC_VOLTAGE_IN] = { + .m = 4587, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 4587, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 10753, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 5405, + .R = -2, + }, + [PSC_POWER] = { + .m = 1204, + .R = -3, + }, + [PSC_POWER_L] = { + .m = 605, + .R = -3, + }, + [PSC_TEMPERATURE] = { + .m = 16, + }, + }, +}; + struct lm25066_data { int id; struct pmbus_driver_info info; @@ -162,6 +259,7 @@ static int lm25066_probe(struct i2c_client *client, int config; struct lm25066_data *data; struct pmbus_driver_info *info; + struct __coeff *coeff; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) @@ -186,9 +284,6 @@ static int lm25066_probe(struct i2c_client *client, info->format[PSC_TEMPERATURE] = direct; info->format[PSC_POWER] = direct; - info->m[PSC_TEMPERATURE] = 16; - info->b[PSC_TEMPERATURE] = 0; - info->R[PSC_TEMPERATURE] = 0; info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_PIN | PMBUS_HAVE_IIN @@ -197,81 +292,26 @@ static int lm25066_probe(struct i2c_client *client, info->read_word_data = lm25066_read_word_data; info->write_word_data = lm25066_write_word_data; - switch (id->driver_data) { - case lm25066: - info->m[PSC_VOLTAGE_IN] = 22070; - info->b[PSC_VOLTAGE_IN] = 0; - info->R[PSC_VOLTAGE_IN] = -2; - info->m[PSC_VOLTAGE_OUT] = 22070; - info->b[PSC_VOLTAGE_OUT] = 0; - info->R[PSC_VOLTAGE_OUT] = -2; - - if (config & LM25066_DEV_SETUP_CL) { - info->m[PSC_CURRENT_IN] = 6852; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 369; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -2; - } else { - info->m[PSC_CURRENT_IN] = 13661; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 736; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -2; - } - break; - case lm5064: - info->m[PSC_VOLTAGE_IN] = 22075; - info->b[PSC_VOLTAGE_IN] = 0; - info->R[PSC_VOLTAGE_IN] = -2; - info->m[PSC_VOLTAGE_OUT] = 22075; - info->b[PSC_VOLTAGE_OUT] = 0; - info->R[PSC_VOLTAGE_OUT] = -2; - - if (config & LM25066_DEV_SETUP_CL) { - info->m[PSC_CURRENT_IN] = 6713; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 3619; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -3; - } else { - info->m[PSC_CURRENT_IN] = 13426; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 7238; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -3; - } - break; - case lm5066: - info->m[PSC_VOLTAGE_IN] = 4587; - info->b[PSC_VOLTAGE_IN] = 0; - info->R[PSC_VOLTAGE_IN] = -2; - info->m[PSC_VOLTAGE_OUT] = 4587; - info->b[PSC_VOLTAGE_OUT] = 0; - info->R[PSC_VOLTAGE_OUT] = -2; - - if (config & LM25066_DEV_SETUP_CL) { - info->m[PSC_CURRENT_IN] = 10753; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 1204; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -3; - } else { - info->m[PSC_CURRENT_IN] = 5405; - info->b[PSC_CURRENT_IN] = 0; - info->R[PSC_CURRENT_IN] = -2; - info->m[PSC_POWER] = 605; - info->b[PSC_POWER] = 0; - info->R[PSC_POWER] = -3; - } - break; - default: - return -ENODEV; + coeff = &lm25066_coeff[data->id][0]; + info->m[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].m; + info->b[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].b; + info->R[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].R; + info->m[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].m; + info->b[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].b; + info->R[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].R; + info->m[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].m; + info->b[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].b; + info->R[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].R; + info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].b; + info->R[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].R; + info->b[PSC_POWER] = coeff[PSC_POWER].b; + info->R[PSC_POWER] = coeff[PSC_POWER].R; + if (config & LM25066_DEV_SETUP_CL) { + info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].m; + info->m[PSC_POWER] = coeff[PSC_POWER_L].m; + } else { + info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].m; + info->m[PSC_POWER] = coeff[PSC_POWER].m; } return pmbus_do_probe(client, id, info); |