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path: root/drivers/hwmon/pmbus/lm25066.c
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Diffstat (limited to 'drivers/hwmon/pmbus/lm25066.c')
-rw-r--r--drivers/hwmon/pmbus/lm25066.c196
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);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 17:25:56 +0300