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Diffstat (limited to 'drivers/hwmon/adm1275.c')
-rw-r--r--drivers/hwmon/adm1275.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/hwmon/adm1275.c b/drivers/hwmon/adm1275.c
deleted file mode 100644
index 8bc1bd66372..00000000000
--- a/drivers/hwmon/adm1275.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * 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 "pmbus.h"
-
-#define ADM1275_PMON_CONFIG 0xd4
-
-#define ADM1275_VIN_VOUT_SELECT (1 << 6)
-#define ADM1275_VRANGE (1 << 5)
-
-static int adm1275_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- int config;
- int ret;
- struct pmbus_driver_info *info;
-
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_READ_BYTE_DATA))
- return -ENODEV;
-
- info = kzalloc(sizeof(struct pmbus_driver_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
- if (config < 0) {
- ret = config;
- goto err_mem;
- }
-
- info->pages = 1;
- info->direct[PSC_VOLTAGE_IN] = true;
- info->direct[PSC_VOLTAGE_OUT] = true;
- info->direct[PSC_CURRENT_OUT] = true;
- info->m[PSC_CURRENT_OUT] = 807;
- info->b[PSC_CURRENT_OUT] = 20475;
- info->R[PSC_CURRENT_OUT] = -1;
- info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
-
- if (config & ADM1275_VRANGE) {
- info->m[PSC_VOLTAGE_IN] = 19199;
- info->b[PSC_VOLTAGE_IN] = 0;
- info->R[PSC_VOLTAGE_IN] = -2;
- info->m[PSC_VOLTAGE_OUT] = 19199;
- info->b[PSC_VOLTAGE_OUT] = 0;
- info->R[PSC_VOLTAGE_OUT] = -2;
- } else {
- info->m[PSC_VOLTAGE_IN] = 6720;
- info->b[PSC_VOLTAGE_IN] = 0;
- info->R[PSC_VOLTAGE_IN] = -1;
- info->m[PSC_VOLTAGE_OUT] = 6720;
- info->b[PSC_VOLTAGE_OUT] = 0;
- info->R[PSC_VOLTAGE_OUT] = -1;
- }
-
- 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;
-
- ret = pmbus_do_probe(client, id, info);
- if (ret)
- goto err_mem;
- return 0;
-
-err_mem:
- kfree(info);
- return ret;
-}
-
-static int adm1275_remove(struct i2c_client *client)
-{
- const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
- int ret;
-
- ret = pmbus_do_remove(client);
- kfree(info);
- return ret;
-}
-
-static const struct i2c_device_id adm1275_id[] = {
- {"adm1275", 0},
- { }
-};
-MODULE_DEVICE_TABLE(i2c, adm1275_id);
-
-static struct i2c_driver adm1275_driver = {
- .driver = {
- .name = "adm1275",
- },
- .probe = adm1275_probe,
- .remove = adm1275_remove,
- .id_table = adm1275_id,
-};
-
-static int __init adm1275_init(void)
-{
- return i2c_add_driver(&adm1275_driver);
-}
-
-static void __exit adm1275_exit(void)
-{
- i2c_del_driver(&adm1275_driver);
-}
-
-MODULE_AUTHOR("Guenter Roeck");
-MODULE_DESCRIPTION("PMBus driver for Analog Devices ADM1275");
-MODULE_LICENSE("GPL");
-module_init(adm1275_init);
-module_exit(adm1275_exit);