[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/hwmon/pmbus/adm1275.c b/src/kernel/linux/v4.14/drivers/hwmon/pmbus/adm1275.c
new file mode 100644
index 0000000..8a44e94
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/hwmon/pmbus/adm1275.c
@@ -0,0 +1,623 @@
+/*
+ * Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller
+ * and Digital Power Monitor
+ *
+ * Copyright (c) 2011 Ericsson AB.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/bitops.h>
+#include "pmbus.h"
+
+enum chips { adm1075, adm1275, adm1276, adm1278, adm1293, adm1294 };
+
+#define ADM1275_MFR_STATUS_IOUT_WARN2 BIT(0)
+#define ADM1293_MFR_STATUS_VAUX_UV_WARN BIT(5)
+#define ADM1293_MFR_STATUS_VAUX_OV_WARN BIT(6)
+
+#define ADM1275_PEAK_IOUT 0xd0
+#define ADM1275_PEAK_VIN 0xd1
+#define ADM1275_PEAK_VOUT 0xd2
+#define ADM1275_PMON_CONFIG 0xd4
+
+#define ADM1275_VIN_VOUT_SELECT BIT(6)
+#define ADM1275_VRANGE BIT(5)
+#define ADM1075_IRANGE_50 BIT(4)
+#define ADM1075_IRANGE_25 BIT(3)
+#define ADM1075_IRANGE_MASK (BIT(3) | BIT(4))
+
+#define ADM1278_TEMP1_EN BIT(3)
+#define ADM1278_VIN_EN BIT(2)
+#define ADM1278_VOUT_EN BIT(1)
+
+#define ADM1293_IRANGE_25 0
+#define ADM1293_IRANGE_50 BIT(6)
+#define ADM1293_IRANGE_100 BIT(7)
+#define ADM1293_IRANGE_200 (BIT(6) | BIT(7))
+#define ADM1293_IRANGE_MASK (BIT(6) | BIT(7))
+
+#define ADM1293_VIN_SEL_012 BIT(2)
+#define ADM1293_VIN_SEL_074 BIT(3)
+#define ADM1293_VIN_SEL_210 (BIT(2) | BIT(3))
+#define ADM1293_VIN_SEL_MASK (BIT(2) | BIT(3))
+
+#define ADM1293_VAUX_EN BIT(1)
+
+#define ADM1278_PEAK_TEMP 0xd7
+#define ADM1275_IOUT_WARN2_LIMIT 0xd7
+#define ADM1275_DEVICE_CONFIG 0xd8
+
+#define ADM1275_IOUT_WARN2_SELECT BIT(4)
+
+#define ADM1276_PEAK_PIN 0xda
+#define ADM1075_READ_VAUX 0xdd
+#define ADM1075_VAUX_OV_WARN_LIMIT 0xde
+#define ADM1075_VAUX_UV_WARN_LIMIT 0xdf
+#define ADM1293_IOUT_MIN 0xe3
+#define ADM1293_PIN_MIN 0xe4
+#define ADM1075_VAUX_STATUS 0xf6
+
+#define ADM1075_VAUX_OV_WARN BIT(7)
+#define ADM1075_VAUX_UV_WARN BIT(6)
+
+struct adm1275_data {
+ int id;
+ bool have_oc_fault;
+ bool have_uc_fault;
+ bool have_vout;
+ bool have_vaux_status;
+ bool have_mfr_vaux_status;
+ bool have_iout_min;
+ bool have_pin_min;
+ bool have_pin_max;
+ bool have_temp_max;
+ struct pmbus_driver_info info;
+};
+
+#define to_adm1275_data(x) container_of(x, struct adm1275_data, info)
+
+struct coefficients {
+ s16 m;
+ s16 b;
+ s16 R;
+};
+
+static const struct coefficients adm1075_coefficients[] = {
+ [0] = { 27169, 0, -1 }, /* voltage */
+ [1] = { 806, 20475, -1 }, /* current, irange25 */
+ [2] = { 404, 20475, -1 }, /* current, irange50 */
+ [3] = { 8549, 0, -1 }, /* power, irange25 */
+ [4] = { 4279, 0, -1 }, /* power, irange50 */
+};
+
+static const struct coefficients adm1275_coefficients[] = {
+ [0] = { 19199, 0, -2 }, /* voltage, vrange set */
+ [1] = { 6720, 0, -1 }, /* voltage, vrange not set */
+ [2] = { 807, 20475, -1 }, /* current */
+};
+
+static const struct coefficients adm1276_coefficients[] = {
+ [0] = { 19199, 0, -2 }, /* voltage, vrange set */
+ [1] = { 6720, 0, -1 }, /* voltage, vrange not set */
+ [2] = { 807, 20475, -1 }, /* current */
+ [3] = { 6043, 0, -2 }, /* power, vrange set */
+ [4] = { 2115, 0, -1 }, /* power, vrange not set */
+};
+
+static const struct coefficients adm1278_coefficients[] = {
+ [0] = { 19599, 0, -2 }, /* voltage */
+ [1] = { 800, 20475, -1 }, /* current */
+ [2] = { 6123, 0, -2 }, /* power */
+ [3] = { 42, 31880, -1 }, /* temperature */
+};
+
+static const struct coefficients adm1293_coefficients[] = {
+ [0] = { 3333, -1, 0 }, /* voltage, vrange 1.2V */
+ [1] = { 5552, -5, -1 }, /* voltage, vrange 7.4V */
+ [2] = { 19604, -50, -2 }, /* voltage, vrange 21V */
+ [3] = { 8000, -100, -2 }, /* current, irange25 */
+ [4] = { 4000, -100, -2 }, /* current, irange50 */
+ [5] = { 20000, -1000, -3 }, /* current, irange100 */
+ [6] = { 10000, -1000, -3 }, /* current, irange200 */
+ [7] = { 10417, 0, -1 }, /* power, 1.2V, irange25 */
+ [8] = { 5208, 0, -1 }, /* power, 1.2V, irange50 */
+ [9] = { 26042, 0, -2 }, /* power, 1.2V, irange100 */
+ [10] = { 13021, 0, -2 }, /* power, 1.2V, irange200 */
+ [11] = { 17351, 0, -2 }, /* power, 7.4V, irange25 */
+ [12] = { 8676, 0, -2 }, /* power, 7.4V, irange50 */
+ [13] = { 4338, 0, -2 }, /* power, 7.4V, irange100 */
+ [14] = { 21689, 0, -3 }, /* power, 7.4V, irange200 */
+ [15] = { 6126, 0, -2 }, /* power, 21V, irange25 */
+ [16] = { 30631, 0, -3 }, /* power, 21V, irange50 */
+ [17] = { 15316, 0, -3 }, /* power, 21V, irange100 */
+ [18] = { 7658, 0, -3 }, /* power, 21V, irange200 */
+};
+
+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 > 0)
+ return -ENXIO;
+
+ switch (reg) {
+ case PMBUS_IOUT_UC_FAULT_LIMIT:
+ if (!data->have_uc_fault)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
+ break;
+ case PMBUS_IOUT_OC_FAULT_LIMIT:
+ if (!data->have_oc_fault)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT);
+ break;
+ case PMBUS_VOUT_OV_WARN_LIMIT:
+ if (data->have_vout)
+ return -ENODATA;
+ ret = pmbus_read_word_data(client, 0,
+ ADM1075_VAUX_OV_WARN_LIMIT);
+ break;
+ case PMBUS_VOUT_UV_WARN_LIMIT:
+ if (data->have_vout)
+ return -ENODATA;
+ ret = pmbus_read_word_data(client, 0,
+ ADM1075_VAUX_UV_WARN_LIMIT);
+ break;
+ case PMBUS_READ_VOUT:
+ if (data->have_vout)
+ return -ENODATA;
+ ret = pmbus_read_word_data(client, 0, ADM1075_READ_VAUX);
+ break;
+ case PMBUS_VIRT_READ_IOUT_MIN:
+ if (!data->have_iout_min)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1293_IOUT_MIN);
+ 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_MIN:
+ if (!data->have_pin_min)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1293_PIN_MIN);
+ break;
+ case PMBUS_VIRT_READ_PIN_MAX:
+ if (!data->have_pin_max)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1276_PEAK_PIN);
+ break;
+ case PMBUS_VIRT_READ_TEMP_MAX:
+ if (!data->have_temp_max)
+ return -ENXIO;
+ ret = pmbus_read_word_data(client, 0, ADM1278_PEAK_TEMP);
+ 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->have_pin_max)
+ return -ENXIO;
+ break;
+ case PMBUS_VIRT_RESET_TEMP_HISTORY:
+ if (!data->have_temp_max)
+ return -ENXIO;
+ break;
+ default:
+ ret = -ENODATA;
+ break;
+ }
+ return ret;
+}
+
+static int adm1275_write_word_data(struct i2c_client *client, int page, int reg,
+ u16 word)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ const struct adm1275_data *data = to_adm1275_data(info);
+ int ret;
+
+ if (page > 0)
+ return -ENXIO;
+
+ switch (reg) {
+ case PMBUS_IOUT_UC_FAULT_LIMIT:
+ case PMBUS_IOUT_OC_FAULT_LIMIT:
+ ret = pmbus_write_word_data(client, 0, ADM1275_IOUT_WARN2_LIMIT,
+ word);
+ break;
+ case PMBUS_VIRT_RESET_IOUT_HISTORY:
+ ret = pmbus_write_word_data(client, 0, ADM1275_PEAK_IOUT, 0);
+ if (!ret && data->have_iout_min)
+ ret = pmbus_write_word_data(client, 0,
+ ADM1293_IOUT_MIN, 0);
+ break;
+ case PMBUS_VIRT_RESET_VOUT_HISTORY:
+ ret = pmbus_write_word_data(client, 0, ADM1275_PEAK_VOUT, 0);
+ break;
+ case PMBUS_VIRT_RESET_VIN_HISTORY:
+ ret = pmbus_write_word_data(client, 0, ADM1275_PEAK_VIN, 0);
+ break;
+ case PMBUS_VIRT_RESET_PIN_HISTORY:
+ ret = pmbus_write_word_data(client, 0, ADM1276_PEAK_PIN, 0);
+ if (!ret && data->have_pin_min)
+ ret = pmbus_write_word_data(client, 0,
+ ADM1293_PIN_MIN, 0);
+ break;
+ case PMBUS_VIRT_RESET_TEMP_HISTORY:
+ ret = pmbus_write_word_data(client, 0, ADM1278_PEAK_TEMP, 0);
+ break;
+ default:
+ ret = -ENODATA;
+ break;
+ }
+ return ret;
+}
+
+static int adm1275_read_byte_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 mfr_status, ret;
+
+ if (page > 0)
+ return -ENXIO;
+
+ switch (reg) {
+ case PMBUS_STATUS_IOUT:
+ ret = pmbus_read_byte_data(client, page, PMBUS_STATUS_IOUT);
+ if (ret < 0)
+ break;
+ if (!data->have_oc_fault && !data->have_uc_fault)
+ break;
+ mfr_status = pmbus_read_byte_data(client, page,
+ PMBUS_STATUS_MFR_SPECIFIC);
+ if (mfr_status < 0)
+ return mfr_status;
+ if (mfr_status & ADM1275_MFR_STATUS_IOUT_WARN2) {
+ ret |= data->have_oc_fault ?
+ PB_IOUT_OC_FAULT : PB_IOUT_UC_FAULT;
+ }
+ break;
+ case PMBUS_STATUS_VOUT:
+ if (data->have_vout)
+ return -ENODATA;
+ ret = 0;
+ if (data->have_vaux_status) {
+ mfr_status = pmbus_read_byte_data(client, 0,
+ ADM1075_VAUX_STATUS);
+ if (mfr_status < 0)
+ return mfr_status;
+ if (mfr_status & ADM1075_VAUX_OV_WARN)
+ ret |= PB_VOLTAGE_OV_WARNING;
+ if (mfr_status & ADM1075_VAUX_UV_WARN)
+ ret |= PB_VOLTAGE_UV_WARNING;
+ } else if (data->have_mfr_vaux_status) {
+ mfr_status = pmbus_read_byte_data(client, page,
+ PMBUS_STATUS_MFR_SPECIFIC);
+ if (mfr_status < 0)
+ return mfr_status;
+ if (mfr_status & ADM1293_MFR_STATUS_VAUX_OV_WARN)
+ ret |= PB_VOLTAGE_OV_WARNING;
+ if (mfr_status & ADM1293_MFR_STATUS_VAUX_UV_WARN)
+ ret |= PB_VOLTAGE_UV_WARNING;
+ }
+ break;
+ default:
+ ret = -ENODATA;
+ break;
+ }
+ return ret;
+}
+
+static const struct i2c_device_id adm1275_id[] = {
+ { "adm1075", adm1075 },
+ { "adm1275", adm1275 },
+ { "adm1276", adm1276 },
+ { "adm1278", adm1278 },
+ { "adm1293", adm1293 },
+ { "adm1294", adm1294 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adm1275_id);
+
+static int adm1275_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1];
+ int config, device_config;
+ int ret;
+ struct pmbus_driver_info *info;
+ struct adm1275_data *data;
+ const struct i2c_device_id *mid;
+ const struct coefficients *coefficients;
+ int vindex = -1, voindex = -1, cindex = -1, pindex = -1;
+ int tindex = -1;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_BYTE_DATA
+ | I2C_FUNC_SMBUS_BLOCK_DATA))
+ return -ENODEV;
+
+ ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, block_buffer);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to read Manufacturer ID\n");
+ return ret;
+ }
+ if (ret != 3 || strncmp(block_buffer, "ADI", 3)) {
+ dev_err(&client->dev, "Unsupported Manufacturer ID\n");
+ return -ENODEV;
+ }
+
+ ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, block_buffer);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to read Manufacturer Model\n");
+ return ret;
+ }
+ for (mid = adm1275_id; mid->name[0]; mid++) {
+ if (!strncasecmp(mid->name, block_buffer, strlen(mid->name)))
+ break;
+ }
+ if (!mid->name[0]) {
+ dev_err(&client->dev, "Unsupported device\n");
+ return -ENODEV;
+ }
+
+ if (id->driver_data != mid->driver_data)
+ dev_notice(&client->dev,
+ "Device mismatch: Configured %s, detected %s\n",
+ id->name, mid->name);
+
+ config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+ if (config < 0)
+ return config;
+
+ device_config = i2c_smbus_read_byte_data(client, ADM1275_DEVICE_CONFIG);
+ if (device_config < 0)
+ return device_config;
+
+ data = devm_kzalloc(&client->dev, sizeof(struct adm1275_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->id = mid->driver_data;
+
+ info = &data->info;
+
+ info->pages = 1;
+ info->format[PSC_VOLTAGE_IN] = direct;
+ info->format[PSC_VOLTAGE_OUT] = direct;
+ info->format[PSC_CURRENT_OUT] = direct;
+ info->format[PSC_POWER] = direct;
+ info->format[PSC_TEMPERATURE] = direct;
+ info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
+
+ info->read_word_data = adm1275_read_word_data;
+ info->read_byte_data = adm1275_read_byte_data;
+ info->write_word_data = adm1275_write_word_data;
+
+ switch (data->id) {
+ case adm1075:
+ if (device_config & ADM1275_IOUT_WARN2_SELECT)
+ data->have_oc_fault = true;
+ else
+ data->have_uc_fault = true;
+ data->have_pin_max = true;
+ data->have_vaux_status = true;
+
+ coefficients = adm1075_coefficients;
+ vindex = 0;
+ switch (config & ADM1075_IRANGE_MASK) {
+ case ADM1075_IRANGE_25:
+ cindex = 1;
+ pindex = 3;
+ break;
+ case ADM1075_IRANGE_50:
+ cindex = 2;
+ pindex = 4;
+ break;
+ default:
+ dev_err(&client->dev, "Invalid input current range");
+ break;
+ }
+
+ info->func[0] |= PMBUS_HAVE_VIN | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_STATUS_INPUT;
+ if (config & ADM1275_VIN_VOUT_SELECT)
+ info->func[0] |=
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+ break;
+ case adm1275:
+ if (device_config & ADM1275_IOUT_WARN2_SELECT)
+ data->have_oc_fault = true;
+ else
+ data->have_uc_fault = true;
+ data->have_vout = true;
+
+ coefficients = adm1275_coefficients;
+ vindex = (config & ADM1275_VRANGE) ? 0 : 1;
+ cindex = 2;
+
+ if (config & ADM1275_VIN_VOUT_SELECT)
+ info->func[0] |=
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+ else
+ info->func[0] |=
+ PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT;
+ break;
+ case adm1276:
+ if (device_config & ADM1275_IOUT_WARN2_SELECT)
+ data->have_oc_fault = true;
+ else
+ data->have_uc_fault = true;
+ data->have_vout = true;
+ data->have_pin_max = true;
+
+ coefficients = adm1276_coefficients;
+ vindex = (config & ADM1275_VRANGE) ? 0 : 1;
+ cindex = 2;
+ pindex = (config & ADM1275_VRANGE) ? 3 : 4;
+
+ info->func[0] |= PMBUS_HAVE_VIN | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_STATUS_INPUT;
+ if (config & ADM1275_VIN_VOUT_SELECT)
+ info->func[0] |=
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+ break;
+ case adm1278:
+ data->have_vout = true;
+ data->have_pin_max = true;
+ data->have_temp_max = true;
+
+ coefficients = adm1278_coefficients;
+ vindex = 0;
+ cindex = 1;
+ pindex = 2;
+ tindex = 3;
+
+ info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+
+ /* Enable VOUT if not enabled (it is disabled by default) */
+ if (!(config & ADM1278_VOUT_EN)) {
+ config |= ADM1278_VOUT_EN;
+ ret = i2c_smbus_write_byte_data(client,
+ ADM1275_PMON_CONFIG,
+ config);
+ if (ret < 0) {
+ dev_err(&client->dev,
+ "Failed to enable VOUT monitoring\n");
+ return -ENODEV;
+ }
+ }
+
+ if (config & ADM1278_TEMP1_EN)
+ info->func[0] |=
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
+ if (config & ADM1278_VIN_EN)
+ info->func[0] |= PMBUS_HAVE_VIN;
+ break;
+ case adm1293:
+ case adm1294:
+ data->have_iout_min = true;
+ data->have_pin_min = true;
+ data->have_pin_max = true;
+ data->have_mfr_vaux_status = true;
+
+ coefficients = adm1293_coefficients;
+
+ voindex = 0;
+ switch (config & ADM1293_VIN_SEL_MASK) {
+ case ADM1293_VIN_SEL_012: /* 1.2V */
+ vindex = 0;
+ break;
+ case ADM1293_VIN_SEL_074: /* 7.4V */
+ vindex = 1;
+ break;
+ case ADM1293_VIN_SEL_210: /* 21V */
+ vindex = 2;
+ break;
+ default: /* disabled */
+ break;
+ }
+
+ switch (config & ADM1293_IRANGE_MASK) {
+ case ADM1293_IRANGE_25:
+ cindex = 3;
+ break;
+ case ADM1293_IRANGE_50:
+ cindex = 4;
+ break;
+ case ADM1293_IRANGE_100:
+ cindex = 5;
+ break;
+ case ADM1293_IRANGE_200:
+ cindex = 6;
+ break;
+ }
+
+ if (vindex >= 0)
+ pindex = 7 + vindex * 4 + (cindex - 3);
+
+ if (config & ADM1293_VAUX_EN)
+ info->func[0] |=
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+
+ info->func[0] |= PMBUS_HAVE_PIN |
+ PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT;
+
+ break;
+ default:
+ dev_err(&client->dev, "Unsupported device\n");
+ return -ENODEV;
+ }
+
+ if (voindex < 0)
+ voindex = vindex;
+ if (vindex >= 0) {
+ info->m[PSC_VOLTAGE_IN] = coefficients[vindex].m;
+ info->b[PSC_VOLTAGE_IN] = coefficients[vindex].b;
+ info->R[PSC_VOLTAGE_IN] = coefficients[vindex].R;
+ }
+ if (voindex >= 0) {
+ info->m[PSC_VOLTAGE_OUT] = coefficients[voindex].m;
+ info->b[PSC_VOLTAGE_OUT] = coefficients[voindex].b;
+ info->R[PSC_VOLTAGE_OUT] = coefficients[voindex].R;
+ }
+ if (cindex >= 0) {
+ info->m[PSC_CURRENT_OUT] = coefficients[cindex].m;
+ info->b[PSC_CURRENT_OUT] = coefficients[cindex].b;
+ info->R[PSC_CURRENT_OUT] = coefficients[cindex].R;
+ }
+ if (pindex >= 0) {
+ info->m[PSC_POWER] = coefficients[pindex].m;
+ info->b[PSC_POWER] = coefficients[pindex].b;
+ info->R[PSC_POWER] = coefficients[pindex].R;
+ }
+ if (tindex >= 0) {
+ info->m[PSC_TEMPERATURE] = coefficients[tindex].m;
+ info->b[PSC_TEMPERATURE] = coefficients[tindex].b;
+ info->R[PSC_TEMPERATURE] = coefficients[tindex].R;
+ }
+
+ return pmbus_do_probe(client, id, info);
+}
+
+static struct i2c_driver adm1275_driver = {
+ .driver = {
+ .name = "adm1275",
+ },
+ .probe = adm1275_probe,
+ .remove = pmbus_do_remove,
+ .id_table = adm1275_id,
+};
+
+module_i2c_driver(adm1275_driver);
+
+MODULE_AUTHOR("Guenter Roeck");
+MODULE_DESCRIPTION("PMBus driver for Analog Devices ADM1275 and compatibles");
+MODULE_LICENSE("GPL");