^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2019 Inspur Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/pmbus.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/hwmon-sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "pmbus.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define IPSPS_REG_VENDOR_ID 0x99
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define IPSPS_REG_MODEL 0x9A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define IPSPS_REG_FW_VERSION 0x9B
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define IPSPS_REG_PN 0x9C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define IPSPS_REG_SN 0x9E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define IPSPS_REG_HW_VERSION 0xB0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define IPSPS_REG_MODE 0xFC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define MODE_ACTIVE 0x55
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define MODE_STANDBY 0x0E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define MODE_REDUNDANCY 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define MODE_ACTIVE_STRING "active"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define MODE_STANDBY_STRING "standby"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define MODE_REDUNDANCY_STRING "redundancy"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) enum ipsps_index {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) fw_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) part_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) serial_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) hw_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) num_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static const u8 ipsps_regs[num_regs] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) [vendor] = IPSPS_REG_VENDOR_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) [model] = IPSPS_REG_MODEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) [fw_version] = IPSPS_REG_FW_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) [part_number] = IPSPS_REG_PN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) [serial_number] = IPSPS_REG_SN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) [hw_version] = IPSPS_REG_HW_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) [mode] = IPSPS_REG_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static ssize_t ipsps_string_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct device_attribute *devattr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u8 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) char *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) char data[I2C_SMBUS_BLOCK_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct i2c_client *client = to_i2c_client(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) reg = ipsps_regs[attr->index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) rc = i2c_smbus_read_block_data(client, reg, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* filled with printable characters, ending with # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) p = memscan(data, '#', rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) *p = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return snprintf(buf, PAGE_SIZE, "%s\n", data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static ssize_t ipsps_fw_version_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct device_attribute *devattr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u8 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) u8 data[I2C_SMBUS_BLOCK_MAX] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct i2c_client *client = to_i2c_client(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) reg = ipsps_regs[attr->index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) rc = i2c_smbus_read_block_data(client, reg, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if (rc != 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) return -EPROTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return snprintf(buf, PAGE_SIZE, "%u.%02u%u-%u.%02u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) data[1], data[2]/* < 100 */, data[3]/*< 10*/,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) data[4], data[5]/* < 100 */);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static ssize_t ipsps_mode_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) struct device_attribute *devattr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) u8 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct i2c_client *client = to_i2c_client(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) reg = ipsps_regs[attr->index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) rc = i2c_smbus_read_byte_data(client, reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) switch (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) case MODE_ACTIVE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return snprintf(buf, PAGE_SIZE, "[%s] %s %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) MODE_ACTIVE_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) case MODE_STANDBY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) return snprintf(buf, PAGE_SIZE, "%s [%s] %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) MODE_ACTIVE_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) case MODE_REDUNDANCY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) return snprintf(buf, PAGE_SIZE, "%s %s [%s]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) MODE_ACTIVE_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) return snprintf(buf, PAGE_SIZE, "unspecified\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static ssize_t ipsps_mode_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct device_attribute *devattr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) u8 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct i2c_client *client = to_i2c_client(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) reg = ipsps_regs[attr->index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (sysfs_streq(MODE_STANDBY_STRING, buf)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) rc = i2c_smbus_write_byte_data(client, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) MODE_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) } else if (sysfs_streq(MODE_ACTIVE_STRING, buf)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) rc = i2c_smbus_write_byte_data(client, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) MODE_ACTIVE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) if (rc < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static SENSOR_DEVICE_ATTR_RO(vendor, ipsps_string, vendor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static SENSOR_DEVICE_ATTR_RO(model, ipsps_string, model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static SENSOR_DEVICE_ATTR_RO(part_number, ipsps_string, part_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static SENSOR_DEVICE_ATTR_RO(serial_number, ipsps_string, serial_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static SENSOR_DEVICE_ATTR_RO(hw_version, ipsps_string, hw_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static SENSOR_DEVICE_ATTR_RO(fw_version, ipsps_fw_version, fw_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static SENSOR_DEVICE_ATTR_RW(mode, ipsps_mode, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static struct attribute *ipsps_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) &sensor_dev_attr_vendor.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) &sensor_dev_attr_model.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) &sensor_dev_attr_part_number.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) &sensor_dev_attr_serial_number.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) &sensor_dev_attr_hw_version.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) &sensor_dev_attr_fw_version.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) &sensor_dev_attr_mode.dev_attr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) ATTRIBUTE_GROUPS(ipsps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) static struct pmbus_driver_info ipsps_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .pages = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) PMBUS_HAVE_IIN | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .groups = ipsps_groups,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static struct pmbus_platform_data ipsps_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .flags = PMBUS_SKIP_STATUS_CHECK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static int ipsps_probe(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) client->dev.platform_data = &ipsps_pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return pmbus_do_probe(client, &ipsps_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static const struct i2c_device_id ipsps_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) { "ipsps1", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) MODULE_DEVICE_TABLE(i2c, ipsps_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #ifdef CONFIG_OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) static const struct of_device_id ipsps_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { .compatible = "inspur,ipsps1" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) MODULE_DEVICE_TABLE(of, ipsps_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static struct i2c_driver ipsps_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .name = "inspur-ipsps",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .of_match_table = of_match_ptr(ipsps_of_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .probe_new = ipsps_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .remove = pmbus_do_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .id_table = ipsps_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) module_i2c_driver(ipsps_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) MODULE_AUTHOR("John Wang");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) MODULE_DESCRIPTION("PMBus driver for Inspur Power System power supplies");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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