matthew/sonic-buildimage
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Remove exsiting sonic-platform-modules-accton and apply submodule add… (#717)

Browse Source 
* Remove exsiting sonic-platform-modules-accton and apply submodule adding on this folder.

* Remove redundant commnet

* Remove folder platform/broadcom/sonic-platform-modules-accton.

* Add this dir for submodule.
This commit is contained in:
Roy Lee 2017-06-21 11:52:16 +08:00 committed by lguohan
parent c4133e166b
commit 66859385b6
23 changed files with 89 additions and 3290 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.gitmodules vendored
View File

@ -63,3 +63,6 @@
[submodule "src/sonic-platform-daemons"] [submodule "src/sonic-platform-daemons"]
path = src/sonic-platform-daemons path = src/sonic-platform-daemons
url = https://github.com/Azure/sonic-platform-daemons url = https://github.com/Azure/sonic-platform-daemons
[submodule "platform/broadcom/sonic-platform-modules-accton"]
path = platform/broadcom/sonic-platform-modules-accton
url = https://github.com/edge-core/sonic-platform-modules-accton.git

24
device/accton/x86_64-accton_as7712_32x-r0/plugins/eeprom.py Normal file
View File

@ -0,0 +1,24 @@
#!/usr/bin/env python
try:
import exceptions
import binascii
import time
import optparse
import warnings
import os
import sys
from sonic_eeprom import eeprom_base
from sonic_eeprom import eeprom_tlvinfo
import subprocess
except ImportError, e:
raise ImportError (str(e) + "- required module not found")
class board(eeprom_tlvinfo.TlvInfoDecoder):
_TLV_INFO_MAX_LEN = 256
def __init__(self, name, path, cpld_root, ro):
self.eeprom_path = "/sys/bus/i2c/devices/1-0057/eeprom"
#Two i2c buses might get flipped order, check them both.
if not os.path.exists(self.eeprom_path):
self.eeprom_path = "/sys/bus/i2c/devices/0-0057/eeprom"
super(board, self).__init__(self.eeprom_path, 0, '', True)

60
device/accton/x86_64-accton_as7712_32x-r0/plugins/sfputil.py Normal file
View File

@ -0,0 +1,60 @@
#!/usr/bin/env python
try:
from sonic_sfp.sfputilbase import sfputilbase
except ImportError, e:
raise ImportError (str(e) + "- required module not found")
class sfputil(sfputilbase):
"""Platform specific sfputil class"""
port_start = 0
port_end = 31
ports_in_block = 32
port_to_eeprom_mapping = {}
port_to_i2c_mapping = {
9 : 18,
10 : 19,
11 : 20,
12 : 21,
1 : 22,
2 : 23,
3 : 24,
4 : 25,
6 : 26,
5 : 27,
8 : 28,
7 : 29,
13 : 30,
14 : 31,
15 : 32,
16 : 33,
17 : 34,
18 : 35,
19 : 36,
20 : 37,
25 : 38,
26 : 39,
27 : 40,
28 : 41,
29 : 42,
30 : 43,
31 : 44,
32 : 45,
21 : 46,
22 : 47,
23 : 48,
24 : 49,
}
_qsfp_ports = range(0, ports_in_block + 1)
def __init__(self, port_num):
# Override port_to_eeprom_mapping for class initialization
eeprom_path = '/sys/bus/i2c/devices/{0}-0050/sfp_eeprom'
for x in range(self.port_start, self.port_end + 1):
port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x+1])
self.port_to_eeprom_mapping[x] = port_eeprom_path
sfputilbase.__init__(self, port_num)

5
platform/broadcom/platform-modules-accton.mk
View File

@ -4,11 +4,8 @@ ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION = 1.0
export ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION export ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION
ACCTON_AS7712_32X_PLATFORM_MODULE = platform-modules-as7712-32x_$(ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION)_amd64.deb ACCTON_AS7712_32X_PLATFORM_MODULE = sonic-platform-accton-as7712-32x_$(ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION)_amd64.deb
$(ACCTON_AS7712_32X_PLATFORM_MODULE)_SRC_PATH = $(PLATFORM_PATH)/sonic-platform-modules-accton $(ACCTON_AS7712_32X_PLATFORM_MODULE)_SRC_PATH = $(PLATFORM_PATH)/sonic-platform-modules-accton
$(ACCTON_AS7712_32X_PLATFORM_MODULE)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON) $(ACCTON_AS7712_32X_PLATFORM_MODULE)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
$(ACCTON_AS7712_32X_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as7712_32x-r0 $(ACCTON_AS7712_32X_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as7712_32x-r0
SONIC_DPKG_DEBS += $(ACCTON_AS7712_32X_PLATFORM_MODULE) SONIC_DPKG_DEBS += $(ACCTON_AS7712_32X_PLATFORM_MODULE)
$(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE)))

1
platform/broadcom/sonic-platform-modules-accton Submodule

@ -0,0 +1 @@
Subproject commit 99607d63220de336a61d81f6b4d1e64062761abe

33
platform/broadcom/sonic-platform-modules-accton/.gitignore vendored
View File

@ -1,33 +0,0 @@
# Object files
*.o
*.ko
*.obj
*.elf
# Precompiled Headers
*.gch
*.pch
# Libraries
*.lib
*.a
*.la
*.lo
# Shared objects (inc. Windows DLLs)
*.dll
*.so
*.so.*
*.dylib
# Executables
*.exe
*.out
*.app
*.i*86
*.x86_64
*.hex
# Debug files
*.dSYM/
*.su

16
platform/broadcom/sonic-platform-modules-accton/LICENSE
View File

@ -1,16 +0,0 @@
Copyright (C) 2016 Microsoft, Inc
Copyright (C) 2017 Accton Technology Corporation
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

1
platform/broadcom/sonic-platform-modules-accton/README.md
View File

@ -1 +0,0 @@
platform drivers for AS7712_32X for the SONiC project

13
platform/broadcom/sonic-platform-modules-accton/as7712-32x/cfg/as7712_32x-modules.conf
View File

@ -1,13 +0,0 @@
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
i2c_dev
i2c_mux_pca954x
accton_i2c_cpld
accton_as7712_32x_fan
accton_as7712_32x_sfp
leds-accton_as7712_32x
accton_as7712_32x_psu

2
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/Makefile
View File

@ -1,2 +0,0 @@
obj-m:=accton_as7712_32x_fan.o accton_as7712_32x_sfp.o leds-accton_as7712_32x.o \
accton_as7712_32x_psu.o accton_i2c_cpld.o ym2651y.o

452
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/accton_as7712_32x_fan.c
View File

@ -1,452 +0,0 @@
/*
* A hwmon driver for the Accton as7712 32x fan
*
* Copyright (C) 2014 Accton Technology Corporation.
* Brandon Chuang <brandon_chuang@accton.com.tw>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#include <linux/dmi.h>
#define DRVNAME "as7712_32x_fan"
static struct as7712_32x_fan_data *as7712_32x_fan_update_device(struct device *dev);
static ssize_t fan_show_value(struct device *dev, struct device_attribute *da, char *buf);
static ssize_t set_duty_cycle(struct device *dev, struct device_attribute *da,
const char *buf, size_t count);
extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value);
/* fan related data, the index should match sysfs_fan_attributes
*/
static const u8 fan_reg[] = {
0x0F, /* fan 1-6 present status */
0x11, /* fan PWM(for all fan) */
0x12, /* front fan 1 speed(rpm) */
0x13, /* front fan 2 speed(rpm) */
0x14, /* front fan 3 speed(rpm) */
0x15, /* front fan 4 speed(rpm) */
0x16, /* front fan 5 speed(rpm) */
0x17, /* front fan 6 speed(rpm) */
0x22, /* rear fan 1 speed(rpm) */
0x23, /* rear fan 2 speed(rpm) */
0x24, /* rear fan 3 speed(rpm) */
0x25, /* rear fan 4 speed(rpm) */
0x26, /* rear fan 5 speed(rpm) */
0x27, /* rear fan 6 speed(rpm) */
};
/* Each client has this additional data */
struct as7712_32x_fan_data {
struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* != 0 if registers are valid */
unsigned long last_updated; /* In jiffies */
u8 reg_val[ARRAY_SIZE(fan_reg)]; /* Register value */
};
enum fan_id {
FAN1_ID,
FAN2_ID,
FAN3_ID,
FAN4_ID,
FAN5_ID,
FAN6_ID
};
enum sysfs_fan_attributes {
FAN_PRESENT_REG,
FAN_DUTY_CYCLE_PERCENTAGE, /* Only one CPLD register to control duty cycle for all fans */
FAN1_FRONT_SPEED_RPM,
FAN2_FRONT_SPEED_RPM,
FAN3_FRONT_SPEED_RPM,
FAN4_FRONT_SPEED_RPM,
FAN5_FRONT_SPEED_RPM,
FAN6_FRONT_SPEED_RPM,
FAN1_REAR_SPEED_RPM,
FAN2_REAR_SPEED_RPM,
FAN3_REAR_SPEED_RPM,
FAN4_REAR_SPEED_RPM,
FAN5_REAR_SPEED_RPM,
FAN6_REAR_SPEED_RPM,
FAN1_PRESENT,
FAN2_PRESENT,
FAN3_PRESENT,
FAN4_PRESENT,
FAN5_PRESENT,
FAN6_PRESENT,
FAN1_FAULT,
FAN2_FAULT,
FAN3_FAULT,
FAN4_FAULT,
FAN5_FAULT,
FAN6_FAULT
};
/* Define attributes
*/
#define DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(index) \
static SENSOR_DEVICE_ATTR(fan##index##_fault, S_IRUGO, fan_show_value, NULL, FAN##index##_FAULT)
#define DECLARE_FAN_FAULT_ATTR(index) &sensor_dev_attr_fan##index##_fault.dev_attr.attr
#define DECLARE_FAN_DIRECTION_SENSOR_DEV_ATTR(index) \
static SENSOR_DEVICE_ATTR(fan##index##_direction, S_IRUGO, fan_show_value, NULL, FAN##index##_DIRECTION)
#define DECLARE_FAN_DIRECTION_ATTR(index) &sensor_dev_attr_fan##index##_direction.dev_attr.attr
#define DECLARE_FAN_DUTY_CYCLE_SENSOR_DEV_ATTR(index) \
static SENSOR_DEVICE_ATTR(fan##index##_duty_cycle_percentage, S_IWUSR | S_IRUGO, fan_show_value, set_duty_cycle, FAN##index##_DUTY_CYCLE_PERCENTAGE)
#define DECLARE_FAN_DUTY_CYCLE_ATTR(index) &sensor_dev_attr_fan##index##_duty_cycle_percentage.dev_attr.attr
#define DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(index) \
static SENSOR_DEVICE_ATTR(fan##index##_present, S_IRUGO, fan_show_value, NULL, FAN##index##_PRESENT)
#define DECLARE_FAN_PRESENT_ATTR(index) &sensor_dev_attr_fan##index##_present.dev_attr.attr
#define DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(index) \
static SENSOR_DEVICE_ATTR(fan##index##_front_speed_rpm, S_IRUGO, fan_show_value, NULL, FAN##index##_FRONT_SPEED_RPM);\
static SENSOR_DEVICE_ATTR(fan##index##_rear_speed_rpm, S_IRUGO, fan_show_value, NULL, FAN##index##_REAR_SPEED_RPM)
#define DECLARE_FAN_SPEED_RPM_ATTR(index) &sensor_dev_attr_fan##index##_front_speed_rpm.dev_attr.attr, \
&sensor_dev_attr_fan##index##_rear_speed_rpm.dev_attr.attr
/* 6 fan fault attributes in this platform */
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(1);
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(2);
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(3);
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(4);
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(5);
DECLARE_FAN_FAULT_SENSOR_DEV_ATTR(6);
/* 6 fan speed(rpm) attributes in this platform */
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(1);
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(2);
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(3);
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(4);
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(5);
DECLARE_FAN_SPEED_RPM_SENSOR_DEV_ATTR(6);
/* 6 fan present attributes in this platform */
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(1);
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(2);
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(3);
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(4);
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(5);
DECLARE_FAN_PRESENT_SENSOR_DEV_ATTR(6);
/* 1 fan duty cycle attribute in this platform */
DECLARE_FAN_DUTY_CYCLE_SENSOR_DEV_ATTR();
static struct attribute *as7712_32x_fan_attributes[] = {
/* fan related attributes */
DECLARE_FAN_FAULT_ATTR(1),
DECLARE_FAN_FAULT_ATTR(2),
DECLARE_FAN_FAULT_ATTR(3),
DECLARE_FAN_FAULT_ATTR(4),
DECLARE_FAN_FAULT_ATTR(5),
DECLARE_FAN_FAULT_ATTR(6),
DECLARE_FAN_SPEED_RPM_ATTR(1),
DECLARE_FAN_SPEED_RPM_ATTR(2),
DECLARE_FAN_SPEED_RPM_ATTR(3),
DECLARE_FAN_SPEED_RPM_ATTR(4),
DECLARE_FAN_SPEED_RPM_ATTR(5),
DECLARE_FAN_SPEED_RPM_ATTR(6),
DECLARE_FAN_PRESENT_ATTR(1),
DECLARE_FAN_PRESENT_ATTR(2),
DECLARE_FAN_PRESENT_ATTR(3),
DECLARE_FAN_PRESENT_ATTR(4),
DECLARE_FAN_PRESENT_ATTR(5),
DECLARE_FAN_PRESENT_ATTR(6),
DECLARE_FAN_DUTY_CYCLE_ATTR(),
NULL
};
#define FAN_DUTY_CYCLE_REG_MASK 0xF
#define FAN_MAX_DUTY_CYCLE 100
#define FAN_REG_VAL_TO_SPEED_RPM_STEP 100
static int as7712_32x_fan_read_value(struct i2c_client *client, u8 reg)
{
return i2c_smbus_read_byte_data(client, reg);
}
static int as7712_32x_fan_write_value(struct i2c_client *client, u8 reg, u8 value)
{
return i2c_smbus_write_byte_data(client, reg, value);
}
/* fan utility functions
*/
static u32 reg_val_to_duty_cycle(u8 reg_val)
{
reg_val &= FAN_DUTY_CYCLE_REG_MASK;
return ((u32)(reg_val+1) * 625 + 75)/ 100;
}
static u8 duty_cycle_to_reg_val(u8 duty_cycle)
{
return ((u32)duty_cycle * 100 / 625) - 1;
}
static u32 reg_val_to_speed_rpm(u8 reg_val)
{
return (u32)reg_val * FAN_REG_VAL_TO_SPEED_RPM_STEP;
}
static u8 reg_val_to_is_present(u8 reg_val, enum fan_id id)
{
u8 mask = (1 << id);
reg_val &= mask;
return reg_val ? 0 : 1;
}
static u8 is_fan_fault(struct as7712_32x_fan_data *data, enum fan_id id)
{
u8 ret = 1;
int front_fan_index = FAN1_FRONT_SPEED_RPM + id;
int rear_fan_index = FAN1_REAR_SPEED_RPM + id;
/* Check if the speed of front or rear fan is ZERO,
*/
if (reg_val_to_speed_rpm(data->reg_val[front_fan_index]) &&
reg_val_to_speed_rpm(data->reg_val[rear_fan_index])) {
ret = 0;
}
return ret;
}
static ssize_t set_duty_cycle(struct device *dev, struct device_attribute *da,
const char *buf, size_t count)
{
int error, value;
struct i2c_client *client = to_i2c_client(dev);
error = kstrtoint(buf, 10, &value);
if (error)
return error;
if (value < 0 || value > FAN_MAX_DUTY_CYCLE)
return -EINVAL;
as7712_32x_fan_write_value(client, 0x33, 0); /* Disable fan speed watch dog */
as7712_32x_fan_write_value(client, fan_reg[FAN_DUTY_CYCLE_PERCENTAGE], duty_cycle_to_reg_val(value));
return count;
}
static ssize_t fan_show_value(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct as7712_32x_fan_data *data = as7712_32x_fan_update_device(dev);
ssize_t ret = 0;
if (data->valid) {
switch (attr->index) {
case FAN_DUTY_CYCLE_PERCENTAGE:
{
u32 duty_cycle = reg_val_to_duty_cycle(data->reg_val[FAN_DUTY_CYCLE_PERCENTAGE]);
ret = sprintf(buf, "%u\n", duty_cycle);
break;
}
case FAN1_FRONT_SPEED_RPM:
case FAN2_FRONT_SPEED_RPM:
case FAN3_FRONT_SPEED_RPM:
case FAN4_FRONT_SPEED_RPM:
case FAN5_FRONT_SPEED_RPM:
case FAN6_FRONT_SPEED_RPM:
case FAN1_REAR_SPEED_RPM:
case FAN2_REAR_SPEED_RPM:
case FAN3_REAR_SPEED_RPM:
case FAN4_REAR_SPEED_RPM:
case FAN5_REAR_SPEED_RPM:
case FAN6_REAR_SPEED_RPM:
ret = sprintf(buf, "%u\n", reg_val_to_speed_rpm(data->reg_val[attr->index]));
break;
case FAN1_PRESENT:
case FAN2_PRESENT:
case FAN3_PRESENT:
case FAN4_PRESENT:
case FAN5_PRESENT:
case FAN6_PRESENT:
ret = sprintf(buf, "%d\n",
reg_val_to_is_present(data->reg_val[FAN_PRESENT_REG],
attr->index - FAN1_PRESENT));
break;
case FAN1_FAULT:
case FAN2_FAULT:
case FAN3_FAULT:
case FAN4_FAULT:
case FAN5_FAULT:
case FAN6_FAULT:
ret = sprintf(buf, "%d\n", is_fan_fault(data, attr->index - FAN1_FAULT));
break;
default:
break;
}
}
return ret;
}
static const struct attribute_group as7712_32x_fan_group = {
.attrs = as7712_32x_fan_attributes,
};
static struct as7712_32x_fan_data *as7712_32x_fan_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct as7712_32x_fan_data *data = i2c_get_clientdata(client);
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2) ||
!data->valid) {
int i;
dev_dbg(&client->dev, "Starting as7712_32x_fan update\n");
data->valid = 0;
/* Update fan data
*/
for (i = 0; i < ARRAY_SIZE(data->reg_val); i++) {
int status = as7712_32x_fan_read_value(client, fan_reg[i]);
if (status < 0) {
data->valid = 0;
mutex_unlock(&data->update_lock);
dev_dbg(&client->dev, "reg %d, err %d\n", fan_reg[i], status);
return data;
}
else {
data->reg_val[i] = status;
}
}
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
static int as7712_32x_fan_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
struct as7712_32x_fan_data *data;
int status;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
status = -EIO;
goto exit;
}
data = kzalloc(sizeof(struct as7712_32x_fan_data), GFP_KERNEL);
if (!data) {
status = -ENOMEM;
goto exit;
}
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
dev_info(&client->dev, "chip found\n");
/* Register sysfs hooks */
status = sysfs_create_group(&client->dev.kobj, &as7712_32x_fan_group);
if (status) {
goto exit_free;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
status = PTR_ERR(data->hwmon_dev);
goto exit_remove;
}
dev_info(&client->dev, "%s: fan '%s'\n",
dev_name(data->hwmon_dev), client->name);
return 0;
exit_remove:
sysfs_remove_group(&client->dev.kobj, &as7712_32x_fan_group);
exit_free:
kfree(data);
exit:
return status;
}
static int as7712_32x_fan_remove(struct i2c_client *client)
{
struct as7712_32x_fan_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &as7712_32x_fan_group);
return 0;
}
/* Addresses to scan */
static const unsigned short normal_i2c[] = { 0x66, I2C_CLIENT_END };
static const struct i2c_device_id as7712_32x_fan_id[] = {
{ "as7712_32x_fan", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, as7712_32x_fan_id);
static struct i2c_driver as7712_32x_fan_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = DRVNAME,
},
.probe = as7712_32x_fan_probe,
.remove = as7712_32x_fan_remove,
.id_table = as7712_32x_fan_id,
.address_list = normal_i2c,
};
static int __init as7712_32x_fan_init(void)
{
extern int platform_accton_as7712_32x(void);
if (!platform_accton_as7712_32x()) {
return -ENODEV;
}
return i2c_add_driver(&as7712_32x_fan_driver);
}
static void __exit as7712_32x_fan_exit(void)
{
i2c_del_driver(&as7712_32x_fan_driver);
}
module_init(as7712_32x_fan_init);
module_exit(as7712_32x_fan_exit);
MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
MODULE_DESCRIPTION("as7712_32x_fan driver");
MODULE_LICENSE("GPL");

293
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/accton_as7712_32x_psu.c
View File

@ -1,293 +0,0 @@
/*
* An hwmon driver for accton as7712_32x Power Module
*
* Copyright (C) 2014 Accton Technology Corporation.
* Brandon Chuang <brandon_chuang@accton.com.tw>
*
* Based on ad7414.c
* Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/dmi.h>
static ssize_t show_status(struct device *dev, struct device_attribute *da, char *buf);
static ssize_t show_model_name(struct device *dev, struct device_attribute *da, char *buf);
static int as7712_32x_psu_read_block(struct i2c_client *client, u8 command, u8 *data,int data_len);
extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
/* Addresses scanned
*/
static const unsigned short normal_i2c[] = { 0x50, 0x53, I2C_CLIENT_END };
/* Each client has this additional data
*/
struct as7712_32x_psu_data {
struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* !=0 if registers are valid */
unsigned long last_updated; /* In jiffies */
u8 index; /* PSU index */
u8 status; /* Status(present/power_good) register read from CPLD */
char model_name[9]; /* Model name, read from eeprom */
};
static struct as7712_32x_psu_data *as7712_32x_psu_update_device(struct device *dev);
enum as7712_32x_psu_sysfs_attributes {
PSU_PRESENT,
PSU_MODEL_NAME,
PSU_POWER_GOOD
};
/* sysfs attributes for hwmon
*/
static SENSOR_DEVICE_ATTR(psu_present, S_IRUGO, show_status, NULL, PSU_PRESENT);
static SENSOR_DEVICE_ATTR(psu_model_name, S_IRUGO, show_model_name,NULL, PSU_MODEL_NAME);
static SENSOR_DEVICE_ATTR(psu_power_good, S_IRUGO, show_status, NULL, PSU_POWER_GOOD);
static struct attribute *as7712_32x_psu_attributes[] = {
&sensor_dev_attr_psu_present.dev_attr.attr,
&sensor_dev_attr_psu_model_name.dev_attr.attr,
&sensor_dev_attr_psu_power_good.dev_attr.attr,
NULL
};
static ssize_t show_status(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct as7712_32x_psu_data *data = as7712_32x_psu_update_device(dev);
u8 status = 0;
if (attr->index == PSU_PRESENT) {
status = !(data->status >> (1-data->index) & 0x1);
}
else { /* PSU_POWER_GOOD */
status = (data->status >> (3-data->index) & 0x1);
}
return sprintf(buf, "%d\n", status);
}
static ssize_t show_model_name(struct device *dev, struct device_attribute *da,
char *buf)
{
struct as7712_32x_psu_data *data = as7712_32x_psu_update_device(dev);
return sprintf(buf, "%s\n", data->model_name);
}
static const struct attribute_group as7712_32x_psu_group = {
.attrs = as7712_32x_psu_attributes,
};
static int as7712_32x_psu_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
struct as7712_32x_psu_data *data;
int status;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) {
status = -EIO;
goto exit;
}
data = kzalloc(sizeof(struct as7712_32x_psu_data), GFP_KERNEL);
if (!data) {
status = -ENOMEM;
goto exit;
}
i2c_set_clientdata(client, data);
data->valid = 0;
data->index = dev_id->driver_data;
mutex_init(&data->update_lock);
dev_info(&client->dev, "chip found\n");
/* Register sysfs hooks */
status = sysfs_create_group(&client->dev.kobj, &as7712_32x_psu_group);
if (status) {
goto exit_free;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
status = PTR_ERR(data->hwmon_dev);
goto exit_remove;
}
dev_info(&client->dev, "%s: psu '%s'\n",
dev_name(data->hwmon_dev), client->name);
return 0;
exit_remove:
sysfs_remove_group(&client->dev.kobj, &as7712_32x_psu_group);
exit_free:
kfree(data);
exit:
return status;
}
static int as7712_32x_psu_remove(struct i2c_client *client)
{
struct as7712_32x_psu_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &as7712_32x_psu_group);
kfree(data);
return 0;
}
enum psu_index
{
as7712_32x_psu1,
as7712_32x_psu2
};
static const struct i2c_device_id as7712_32x_psu_id[] = {
{ "as7712_32x_psu1", as7712_32x_psu1 },
{ "as7712_32x_psu2", as7712_32x_psu2 },
{}
};
MODULE_DEVICE_TABLE(i2c, as7712_32x_psu_id);
static struct i2c_driver as7712_32x_psu_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "as7712_32x_psu",
},
.probe = as7712_32x_psu_probe,
.remove = as7712_32x_psu_remove,
.id_table = as7712_32x_psu_id,
.address_list = normal_i2c,
};
static int as7712_32x_psu_read_block(struct i2c_client *client, u8 command, u8 *data,
int data_len)
{
int result = 0;
int retry_count = 5;
while (retry_count) {
retry_count--;
result = i2c_smbus_read_i2c_block_data(client, command, data_len, data);
if (unlikely(result < 0)) {
msleep(10);
continue;
}
if (unlikely(result != data_len)) {
result = -EIO;
msleep(10);
continue;
}
result = 0;
break;
}
return result;
}
static struct as7712_32x_psu_data *as7712_32x_psu_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct as7712_32x_psu_data *data = i2c_get_clientdata(client);
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
int status;
int power_good = 0;
dev_dbg(&client->dev, "Starting as7712_32x update\n");
/* Read psu status */
status = accton_i2c_cpld_read(0x60, 0x2);
if (status < 0) {
dev_dbg(&client->dev, "cpld reg 0x60 err %d\n", status);
}
else {
data->status = status;
}
/* Read model name */
memset(data->model_name, 0, sizeof(data->model_name));
power_good = (data->status >> (3-data->index) & 0x1);
if (power_good) {
status = as7712_32x_psu_read_block(client, 0x20, data->model_name,
ARRAY_SIZE(data->model_name)-1);
if (status < 0) {
data->model_name[0] = '\0';
dev_dbg(&client->dev, "unable to read model name from (0x%x)\n", client->addr);
}
else {
data->model_name[ARRAY_SIZE(data->model_name)-1] = '\0';
}
}
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
static int __init as7712_32x_psu_init(void)
{
extern int platform_accton_as7712_32x(void);
if (!platform_accton_as7712_32x()) {
return -ENODEV;
}
return i2c_add_driver(&as7712_32x_psu_driver);
}
static void __exit as7712_32x_psu_exit(void)
{
i2c_del_driver(&as7712_32x_psu_driver);
}
module_init(as7712_32x_psu_init);
module_exit(as7712_32x_psu_exit);
MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
MODULE_DESCRIPTION("as7712_32x_psu driver");
MODULE_LICENSE("GPL");

1083
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/accton_as7712_32x_sfp.c
View File

File diff suppressed because it is too large Load Diff

259
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/accton_i2c_cpld.c
View File

@ -1,259 +0,0 @@
/*
* A hwmon driver for the accton_i2c_cpld
*
* Copyright (C) 2014 Accton Technology Corporation.
* Brandon Chuang <brandon_chuang@accton.com.tw>
*
* Based on ad7414.c
* Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/dmi.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#define CPLD_VERSION_REG 0x1
enum as5712_54x_cpld_sysfs_attributes {
CPLD_READ_VERSION,
CPLD_BYTE_ACCESS,
CPLD_DUMP_ALL,
};
static ssize_t read_cpld_version(struct device *dev, struct device_attribute *da,
char *buf);
int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
static LIST_HEAD(cpld_client_list);
static struct mutex list_lock;
struct cpld_client_node {
struct i2c_client *client;
struct list_head list;
};
/* Addresses scanned for accton_i2c_cpld
*/
static const unsigned short normal_i2c[] = { 0x31, 0x35, 0x60, 0x61, 0x62, I2C_CLIENT_END };
static SENSOR_DEVICE_ATTR(cpld_get_version, S_IRUGO, read_cpld_version, NULL, CPLD_READ_VERSION);
static struct attribute *as5712_54x_cpld_attributes[] = {
&sensor_dev_attr_cpld_get_version.dev_attr.attr,
NULL
};
static const struct attribute_group as5712_54x_cpld_group = {
.attrs = as5712_54x_cpld_attributes,
};
static ssize_t read_cpld_version(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct i2c_client *client = to_i2c_client(dev);
unsigned short cpld_reg = CPLD_VERSION_REG;
u8 reg;
if(attr->index == CPLD_READ_VERSION) {
reg = accton_i2c_cpld_read(client->addr, cpld_reg);
return sprintf(buf, "%02x\n",reg);
}
return -1 ;
}
static void accton_i2c_cpld_add_client(struct i2c_client *client)
{
struct cpld_client_node *node = kzalloc(sizeof(struct cpld_client_node), GFP_KERNEL);
if (!node) {
dev_dbg(&client->dev, "Can't allocate cpld_client_node (0x%x)\n", client->addr);
return;
}
node->client = client;
mutex_lock(&list_lock);
list_add(&node->list, &cpld_client_list);
mutex_unlock(&list_lock);
}
static void accton_i2c_cpld_remove_client(struct i2c_client *client)
{
struct list_head *list_node = NULL;
struct cpld_client_node *cpld_node = NULL;
int found = 0;
mutex_lock(&list_lock);
list_for_each(list_node, &cpld_client_list)
{
cpld_node = list_entry(list_node, struct cpld_client_node, list);
if (cpld_node->client == client) {
found = 1;
break;
}
}
if (found) {
list_del(list_node);
kfree(cpld_node);
}
mutex_unlock(&list_lock);
}
static int accton_i2c_cpld_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
int status;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_dbg(&client->dev, "i2c_check_functionality failed (0x%x)\n", client->addr);
status = -EIO;
goto exit;
}
/* Register sysfs hooks */
status = sysfs_create_group(&client->dev.kobj, &as5712_54x_cpld_group);
if (status) {
goto exit;
}
dev_info(&client->dev, "chip found\n");
accton_i2c_cpld_add_client(client);
return 0;
exit:
return status;
}
static int accton_i2c_cpld_remove(struct i2c_client *client)
{
sysfs_remove_group(&client->dev.kobj, &as5712_54x_cpld_group);
accton_i2c_cpld_remove_client(client);
return 0;
}
static const struct i2c_device_id accton_i2c_cpld_id[] = {
{ "accton_i2c_cpld", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, accton_i2c_cpld_id);
static struct i2c_driver accton_i2c_cpld_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "accton_i2c_cpld",
},
.probe = accton_i2c_cpld_probe,
.remove = accton_i2c_cpld_remove,
.id_table = accton_i2c_cpld_id,
.address_list = normal_i2c,
};
int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg)
{
struct list_head *list_node = NULL;
struct cpld_client_node *cpld_node = NULL;
int ret = -EPERM;
mutex_lock(&list_lock);
list_for_each(list_node, &cpld_client_list)
{
cpld_node = list_entry(list_node, struct cpld_client_node, list);
if (cpld_node->client->addr == cpld_addr) {
ret = i2c_smbus_read_byte_data(cpld_node->client, reg);
break;
}
}
mutex_unlock(&list_lock);
return ret;
}
EXPORT_SYMBOL(accton_i2c_cpld_read);
int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value)
{
struct list_head *list_node = NULL;
struct cpld_client_node *cpld_node = NULL;
int ret = -EIO;
mutex_lock(&list_lock);
list_for_each(list_node, &cpld_client_list)
{
cpld_node = list_entry(list_node, struct cpld_client_node, list);
if (cpld_node->client->addr == cpld_addr) {
ret = i2c_smbus_write_byte_data(cpld_node->client, reg, value);
break;
}
}
mutex_unlock(&list_lock);
return ret;
}
EXPORT_SYMBOL(accton_i2c_cpld_write);
static int __init accton_i2c_cpld_init(void)
{
mutex_init(&list_lock);
return i2c_add_driver(&accton_i2c_cpld_driver);
}
static void __exit accton_i2c_cpld_exit(void)
{
i2c_del_driver(&accton_i2c_cpld_driver);
}
static struct dmi_system_id as7712_dmi_table[] = {
{
.ident = "Accton AS7712",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
DMI_MATCH(DMI_PRODUCT_NAME, "AS7712"),
},
}
};
int platform_accton_as7712_32x(void)
{
return dmi_check_system(as7712_dmi_table);
}
EXPORT_SYMBOL(platform_accton_as7712_32x);
MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
MODULE_DESCRIPTION("accton_i2c_cpld driver");
MODULE_LICENSE("GPL");
module_init(accton_i2c_cpld_init);
module_exit(accton_i2c_cpld_exit);

443
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/leds-accton_as7712_32x.c
View File

@ -1,443 +0,0 @@
/*
* A LED driver for the accton_as7712_32x_led
*
* Copyright (C) 2014 Accton Technology Corporation.
* Brandon Chuang <brandon_chuang@accton.com.tw>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*#define DEBUG*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/leds.h>
#include <linux/slab.h>
#include <linux/dmi.h>
extern int accton_i2c_cpld_read (unsigned short cpld_addr, u8 reg);
extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value);
extern void led_classdev_unregister(struct led_classdev *led_cdev);
extern int led_classdev_register(struct device *parent, struct led_classdev *led_cdev);
extern void led_classdev_resume(struct led_classdev *led_cdev);
extern void led_classdev_suspend(struct led_classdev *led_cdev);
#define DRVNAME "accton_as7712_32x_led"
struct accton_as7712_32x_led_data {
struct platform_device *pdev;
struct mutex update_lock;
char valid; /* != 0 if registers are valid */
unsigned long last_updated; /* In jiffies */
u8 reg_val[1]; /* only 1 register*/
};
static struct accton_as7712_32x_led_data *ledctl = NULL;
/* LED related data
*/
#define LED_CNTRLER_I2C_ADDRESS (0x60)
#define LED_TYPE_DIAG_REG_MASK (0x3)
#define LED_MODE_DIAG_GREEN_VALUE (0x02)
#define LED_MODE_DIAG_RED_VALUE (0x01)
#define LED_MODE_DIAG_AMBER_VALUE (0x00) /*It's yellow actually. Green+Red=Yellow*/
#define LED_MODE_DIAG_OFF_VALUE (0x03)
#define LED_TYPE_LOC_REG_MASK (0x80)
#define LED_MODE_LOC_ON_VALUE (0)
#define LED_MODE_LOC_OFF_VALUE (0x80)
enum led_type {
LED_TYPE_DIAG,
LED_TYPE_LOC,
LED_TYPE_FAN,
LED_TYPE_PSU1,
LED_TYPE_PSU2
};
struct led_reg {
u32 types;
u8 reg_addr;
};
static const struct led_reg led_reg_map[] = {
{(1<<LED_TYPE_LOC) | (1<<LED_TYPE_DIAG), 0x41},
};
enum led_light_mode {
LED_MODE_OFF = 0,
LED_MODE_GREEN,
LED_MODE_AMBER,
LED_MODE_RED,
LED_MODE_BLUE,
LED_MODE_GREEN_BLINK,
LED_MODE_AMBER_BLINK,
LED_MODE_RED_BLINK,
LED_MODE_BLUE_BLINK,
LED_MODE_AUTO,
LED_MODE_UNKNOWN
};
struct led_type_mode {
enum led_type type;
enum led_light_mode mode;
int reg_bit_mask;
int mode_value;
};
struct led_type_mode led_type_mode_data[] = {
{LED_TYPE_LOC, LED_MODE_OFF, LED_TYPE_LOC_REG_MASK, LED_MODE_LOC_OFF_VALUE},
{LED_TYPE_LOC, LED_MODE_BLUE, LED_TYPE_LOC_REG_MASK, LED_MODE_LOC_ON_VALUE},
{LED_TYPE_DIAG, LED_MODE_OFF, LED_TYPE_DIAG_REG_MASK, LED_MODE_DIAG_OFF_VALUE},
{LED_TYPE_DIAG, LED_MODE_GREEN, LED_TYPE_DIAG_REG_MASK, LED_MODE_DIAG_GREEN_VALUE},
{LED_TYPE_DIAG, LED_MODE_RED, LED_TYPE_DIAG_REG_MASK, LED_MODE_DIAG_RED_VALUE},
{LED_TYPE_DIAG, LED_MODE_AMBER, LED_TYPE_DIAG_REG_MASK, LED_MODE_DIAG_AMBER_VALUE},
};
static void accton_as7712_32x_led_set(struct led_classdev *led_cdev,
enum led_brightness led_light_mode, enum led_type type);
static int accton_getLedReg(enum led_type type, u8 *reg)
{
int i;
for (i = 0; i < ARRAY_SIZE(led_reg_map); i++) {
if(led_reg_map[i].types & (type<<1)){
*reg = led_reg_map[i].reg_addr;
return 0;
}
}
return 1;
}
static int led_reg_val_to_light_mode(enum led_type type, u8 reg_val) {
int i;
for (i = 0; i < ARRAY_SIZE(led_type_mode_data); i++) {
if (type != led_type_mode_data[i].type)
continue;
if ((led_type_mode_data[i].reg_bit_mask & reg_val) ==
led_type_mode_data[i].mode_value)
{
return led_type_mode_data[i].mode;
}
}
return 0;
}
static u8 led_light_mode_to_reg_val(enum led_type type,
enum led_light_mode mode, u8 reg_val) {
int i;
for (i = 0; i < ARRAY_SIZE(led_type_mode_data); i++) {
if (type != led_type_mode_data[i].type)
continue;
if (mode != led_type_mode_data[i].mode)
continue;
reg_val = led_type_mode_data[i].mode_value |
(reg_val & (~led_type_mode_data[i].reg_bit_mask));
break;
}
return reg_val;
}
static int accton_as7712_32x_led_read_value(u8 reg)
{
return accton_i2c_cpld_read(LED_CNTRLER_I2C_ADDRESS, reg);
}
static int accton_as7712_32x_led_write_value(u8 reg, u8 value)
{
return accton_i2c_cpld_write(LED_CNTRLER_I2C_ADDRESS, reg, value);
}
static void accton_as7712_32x_led_update(void)
{
mutex_lock(&ledctl->update_lock);
if (time_after(jiffies, ledctl->last_updated + HZ + HZ / 2)
|| !ledctl->valid) {
int i;
dev_dbg(&ledctl->pdev->dev, "Starting accton_as7712_32x_led update\n");
/* Update LED data
*/
for (i = 0; i < ARRAY_SIZE(ledctl->reg_val); i++) {
int status = accton_as7712_32x_led_read_value(led_reg_map[i].reg_addr);
if (status < 0) {
ledctl->valid = 0;
dev_dbg(&ledctl->pdev->dev, "reg %d, err %d\n", led_reg_map[i].reg_addr, status);
goto exit;
}
else
{
ledctl->reg_val[i] = status;
}
}
ledctl->last_updated = jiffies;
ledctl->valid = 1;
}
exit:
mutex_unlock(&ledctl->update_lock);
}
static void accton_as7712_32x_led_set(struct led_classdev *led_cdev,
enum led_brightness led_light_mode,
enum led_type type)
{
int reg_val;
u8 reg ;
mutex_lock(&ledctl->update_lock);
if( !accton_getLedReg(type, &reg))
{
dev_dbg(&ledctl->pdev->dev, "Not match item for %d.\n", type);
}
reg_val = accton_as7712_32x_led_read_value(reg);
if (reg_val < 0) {
dev_dbg(&ledctl->pdev->dev, "reg %d, err %d\n", reg, reg_val);
goto exit;
}
reg_val = led_light_mode_to_reg_val(type, led_light_mode, reg_val);
accton_as7712_32x_led_write_value(reg, reg_val);
/* to prevent the slow-update issue */
ledctl->valid = 0;
exit:
mutex_unlock(&ledctl->update_lock);
}
static void accton_as7712_32x_led_diag_set(struct led_classdev *led_cdev,
enum led_brightness led_light_mode)
{
accton_as7712_32x_led_set(led_cdev, led_light_mode, LED_TYPE_DIAG);
}
static enum led_brightness accton_as7712_32x_led_diag_get(struct led_classdev *cdev)
{
accton_as7712_32x_led_update();
return led_reg_val_to_light_mode(LED_TYPE_DIAG, ledctl->reg_val[0]);
}
static void accton_as7712_32x_led_loc_set(struct led_classdev *led_cdev,
enum led_brightness led_light_mode)
{
accton_as7712_32x_led_set(led_cdev, led_light_mode, LED_TYPE_LOC);
}
static enum led_brightness accton_as7712_32x_led_loc_get(struct led_classdev *cdev)
{
accton_as7712_32x_led_update();
return led_reg_val_to_light_mode(LED_TYPE_LOC, ledctl->reg_val[0]);
}
static void accton_as7712_32x_led_auto_set(struct led_classdev *led_cdev,
enum led_brightness led_light_mode)
{
}
static enum led_brightness accton_as7712_32x_led_auto_get(struct led_classdev *cdev)
{
return LED_MODE_AUTO;
}
static struct led_classdev accton_as7712_32x_leds[] = {
[LED_TYPE_DIAG] = {
.name = "accton_as7712_32x_led::diag",
.default_trigger = "unused",
.brightness_set = accton_as7712_32x_led_diag_set,
.brightness_get = accton_as7712_32x_led_diag_get,
.flags = LED_CORE_SUSPENDRESUME,
.max_brightness = LED_MODE_RED,
},
[LED_TYPE_LOC] = {
.name = "accton_as7712_32x_led::loc",
.default_trigger = "unused",
.brightness_set = accton_as7712_32x_led_loc_set,
.brightness_get = accton_as7712_32x_led_loc_get,
.flags = LED_CORE_SUSPENDRESUME,
.max_brightness = LED_MODE_BLUE,
},
[LED_TYPE_FAN] = {
.name = "accton_as7712_32x_led::fan",
.default_trigger = "unused",
.brightness_set = accton_as7712_32x_led_auto_set,
.brightness_get = accton_as7712_32x_led_auto_get,
.flags = LED_CORE_SUSPENDRESUME,
.max_brightness = LED_MODE_AUTO,
},
[LED_TYPE_PSU1] = {
.name = "accton_as7712_32x_led::psu1",
.default_trigger = "unused",
.brightness_set = accton_as7712_32x_led_auto_set,
.brightness_get = accton_as7712_32x_led_auto_get,
.flags = LED_CORE_SUSPENDRESUME,
.max_brightness = LED_MODE_AUTO,
},
[LED_TYPE_PSU2] = {
.name = "accton_as7712_32x_led::psu2",
.default_trigger = "unused",
.brightness_set = accton_as7712_32x_led_auto_set,
.brightness_get = accton_as7712_32x_led_auto_get,
.flags = LED_CORE_SUSPENDRESUME,
.max_brightness = LED_MODE_AUTO,
},
};
static int accton_as7712_32x_led_suspend(struct platform_device *dev,
pm_message_t state)
{
int i = 0;
for (i = 0; i < ARRAY_SIZE(accton_as7712_32x_leds); i++) {
led_classdev_suspend(&accton_as7712_32x_leds[i]);
}
return 0;
}
static int accton_as7712_32x_led_resume(struct platform_device *dev)
{
int i = 0;
for (i = 0; i < ARRAY_SIZE(accton_as7712_32x_leds); i++) {
led_classdev_resume(&accton_as7712_32x_leds[i]);
}
return 0;
}
static int accton_as7712_32x_led_probe(struct platform_device *pdev)
{
int ret, i;
for (i = 0; i < ARRAY_SIZE(accton_as7712_32x_leds); i++) {
ret = led_classdev_register(&pdev->dev, &accton_as7712_32x_leds[i]);
if (ret < 0)
break;
}
/* Check if all LEDs were successfully registered */
if (i != ARRAY_SIZE(accton_as7712_32x_leds)){
int j;
/* only unregister the LEDs that were successfully registered */
for (j = 0; j < i; j++) {
led_classdev_unregister(&accton_as7712_32x_leds[i]);
}
}
return ret;
}
static int accton_as7712_32x_led_remove(struct platform_device *pdev)
{
int i;
for (i = 0; i < ARRAY_SIZE(accton_as7712_32x_leds); i++) {
led_classdev_unregister(&accton_as7712_32x_leds[i]);
}
return 0;
}
static struct platform_driver accton_as7712_32x_led_driver = {
.probe = accton_as7712_32x_led_probe,
.remove = accton_as7712_32x_led_remove,
.suspend = accton_as7712_32x_led_suspend,
.resume = accton_as7712_32x_led_resume,
.driver = {
.name = DRVNAME,
.owner = THIS_MODULE,
},
};
static int __init accton_as7712_32x_led_init(void)
{
int ret;
extern int platform_accton_as7712_32x(void);
if (!platform_accton_as7712_32x()) {
return -ENODEV;
}
ret = platform_driver_register(&accton_as7712_32x_led_driver);
if (ret < 0) {
goto exit;
}
ledctl = kzalloc(sizeof(struct accton_as7712_32x_led_data), GFP_KERNEL);
if (!ledctl) {
ret = -ENOMEM;
platform_driver_unregister(&accton_as7712_32x_led_driver);
goto exit;
}
mutex_init(&ledctl->update_lock);
ledctl->pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0);
if (IS_ERR(ledctl->pdev)) {
ret = PTR_ERR(ledctl->pdev);
platform_driver_unregister(&accton_as7712_32x_led_driver);
kfree(ledctl);
goto exit;
}
exit:
return ret;
}
static void __exit accton_as7712_32x_led_exit(void)
{
platform_device_unregister(ledctl->pdev);
platform_driver_unregister(&accton_as7712_32x_led_driver);
kfree(ledctl);
}
module_init(accton_as7712_32x_led_init);
module_exit(accton_as7712_32x_led_exit);
MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
MODULE_DESCRIPTION("accton_as7712_32x_led driver");
MODULE_LICENSE("GPL");

589
platform/broadcom/sonic-platform-modules-accton/as7712-32x/modules/ym2651y.c
View File

@ -1,589 +0,0 @@
/*
* An hwmon driver for the 3Y Power YM-2651Y Power Module
*
* Copyright (C) 2014 Accton Technology Corporation.
* Brandon Chuang <brandon_chuang@accton.com.tw>
*
* Based on ad7414.c
* Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#define MAX_FAN_DUTY_CYCLE 100
/* Addresses scanned
*/
static const unsigned short normal_i2c[] = { 0x58, 0x5b, I2C_CLIENT_END };
/* Each client has this additional data
*/
struct ym2651y_data {
struct device *hwmon_dev;
struct mutex update_lock;
char valid; /* !=0 if registers are valid */
unsigned long last_updated; /* In jiffies */
u8 capability; /* Register value */
u16 status_word; /* Register value */
u8 fan_fault; /* Register value */
u8 over_temp; /* Register value */
u16 v_out; /* Register value */
u16 i_out; /* Register value */
u16 p_out; /* Register value */
u16 temp; /* Register value */
u16 fan_speed; /* Register value */
u16 fan_duty_cycle[2]; /* Register value */
u8 fan_dir[4]; /* Register value */
u8 pmbus_revision; /* Register value */
u8 mfr_id[10]; /* Register value */
u8 mfr_model[10]; /* Register value */
u8 mfr_revsion[3]; /* Register value */
u16 mfr_vin_min; /* Register value */
u16 mfr_vin_max; /* Register value */
u16 mfr_iin_max; /* Register value */
u16 mfr_iout_max; /* Register value */
u16 mfr_pin_max; /* Register value */
u16 mfr_pout_max; /* Register value */
u16 mfr_vout_min; /* Register value */
u16 mfr_vout_max; /* Register value */
};
static ssize_t show_byte(struct device *dev, struct device_attribute *da,
char *buf);
static ssize_t show_word(struct device *dev, struct device_attribute *da,
char *buf);
static ssize_t show_linear(struct device *dev, struct device_attribute *da,
char *buf);
static ssize_t show_fan_fault(struct device *dev, struct device_attribute *da,
char *buf);
static ssize_t show_over_temp(struct device *dev, struct device_attribute *da,
char *buf);
static ssize_t show_ascii(struct device *dev, struct device_attribute *da,
char *buf);
static struct ym2651y_data *ym2651y_update_device(struct device *dev);
static ssize_t set_fan_duty_cycle(struct device *dev, struct device_attribute *da,
const char *buf, size_t count);
static int ym2651y_write_word(struct i2c_client *client, u8 reg, u16 value);
enum ym2651y_sysfs_attributes {
PSU_POWER_ON = 0,
PSU_TEMP_FAULT,
PSU_POWER_GOOD,
PSU_FAN1_FAULT,
PSU_FAN_DIRECTION,
PSU_OVER_TEMP,
PSU_V_OUT,
PSU_I_OUT,
PSU_P_OUT,
PSU_TEMP1_INPUT,
PSU_FAN1_SPEED,
PSU_FAN1_DUTY_CYCLE,
PSU_PMBUS_REVISION,
PSU_MFR_ID,
PSU_MFR_MODEL,
PSU_MFR_REVISION,
PSU_MFR_VIN_MIN,
PSU_MFR_VIN_MAX,
PSU_MFR_VOUT_MIN,
PSU_MFR_VOUT_MAX,
PSU_MFR_IIN_MAX,
PSU_MFR_IOUT_MAX,
PSU_MFR_PIN_MAX,
PSU_MFR_POUT_MAX
};
/* sysfs attributes for hwmon
*/
static SENSOR_DEVICE_ATTR(psu_power_on, S_IRUGO, show_word, NULL, PSU_POWER_ON);
static SENSOR_DEVICE_ATTR(psu_temp_fault, S_IRUGO, show_word, NULL, PSU_TEMP_FAULT);
static SENSOR_DEVICE_ATTR(psu_power_good, S_IRUGO, show_word, NULL, PSU_POWER_GOOD);
static SENSOR_DEVICE_ATTR(psu_fan1_fault, S_IRUGO, show_fan_fault, NULL, PSU_FAN1_FAULT);
static SENSOR_DEVICE_ATTR(psu_over_temp, S_IRUGO, show_over_temp, NULL, PSU_OVER_TEMP);
static SENSOR_DEVICE_ATTR(psu_v_out, S_IRUGO, show_linear, NULL, PSU_V_OUT);
static SENSOR_DEVICE_ATTR(psu_i_out, S_IRUGO, show_linear, NULL, PSU_I_OUT);
static SENSOR_DEVICE_ATTR(psu_p_out, S_IRUGO, show_linear, NULL, PSU_P_OUT);
static SENSOR_DEVICE_ATTR(psu_temp1_input, S_IRUGO, show_linear, NULL, PSU_TEMP1_INPUT);
static SENSOR_DEVICE_ATTR(psu_fan1_speed_rpm, S_IRUGO, show_linear, NULL, PSU_FAN1_SPEED);
static SENSOR_DEVICE_ATTR(psu_fan1_duty_cycle_percentage, S_IWUSR | S_IRUGO, show_linear, set_fan_duty_cycle, PSU_FAN1_DUTY_CYCLE);
static SENSOR_DEVICE_ATTR(psu_fan_dir, S_IRUGO, show_ascii, NULL, PSU_FAN_DIRECTION);
static SENSOR_DEVICE_ATTR(psu_pmbus_revision, S_IRUGO, show_byte, NULL, PSU_PMBUS_REVISION);
static SENSOR_DEVICE_ATTR(psu_mfr_id, S_IRUGO, show_ascii, NULL, PSU_MFR_ID);
static SENSOR_DEVICE_ATTR(psu_mfr_model, S_IRUGO, show_ascii, NULL, PSU_MFR_MODEL);
static SENSOR_DEVICE_ATTR(psu_mfr_revision, S_IRUGO, show_ascii, NULL, PSU_MFR_REVISION);
static SENSOR_DEVICE_ATTR(psu_mfr_vin_min, S_IRUGO, show_linear, NULL, PSU_MFR_VIN_MIN);
static SENSOR_DEVICE_ATTR(psu_mfr_vin_max, S_IRUGO, show_linear, NULL, PSU_MFR_VIN_MAX);
static SENSOR_DEVICE_ATTR(psu_mfr_vout_min, S_IRUGO, show_linear, NULL, PSU_MFR_VOUT_MIN);
static SENSOR_DEVICE_ATTR(psu_mfr_vout_max, S_IRUGO, show_linear, NULL, PSU_MFR_VOUT_MAX);
static SENSOR_DEVICE_ATTR(psu_mfr_iin_max, S_IRUGO, show_linear, NULL, PSU_MFR_IIN_MAX);
static SENSOR_DEVICE_ATTR(psu_mfr_iout_max, S_IRUGO, show_linear, NULL, PSU_MFR_IOUT_MAX);
static SENSOR_DEVICE_ATTR(psu_mfr_pin_max, S_IRUGO, show_linear, NULL, PSU_MFR_PIN_MAX);
static SENSOR_DEVICE_ATTR(psu_mfr_pout_max, S_IRUGO, show_linear, NULL, PSU_MFR_POUT_MAX);
static struct attribute *ym2651y_attributes[] = {
&sensor_dev_attr_psu_power_on.dev_attr.attr,
&sensor_dev_attr_psu_temp_fault.dev_attr.attr,
&sensor_dev_attr_psu_power_good.dev_attr.attr,
&sensor_dev_attr_psu_fan1_fault.dev_attr.attr,
&sensor_dev_attr_psu_over_temp.dev_attr.attr,
&sensor_dev_attr_psu_v_out.dev_attr.attr,
&sensor_dev_attr_psu_i_out.dev_attr.attr,
&sensor_dev_attr_psu_p_out.dev_attr.attr,
&sensor_dev_attr_psu_temp1_input.dev_attr.attr,
&sensor_dev_attr_psu_fan1_speed_rpm.dev_attr.attr,
&sensor_dev_attr_psu_fan1_duty_cycle_percentage.dev_attr.attr,
&sensor_dev_attr_psu_fan_dir.dev_attr.attr,
&sensor_dev_attr_psu_pmbus_revision.dev_attr.attr,
&sensor_dev_attr_psu_mfr_id.dev_attr.attr,
&sensor_dev_attr_psu_mfr_model.dev_attr.attr,
&sensor_dev_attr_psu_mfr_revision.dev_attr.attr,
&sensor_dev_attr_psu_mfr_vin_min.dev_attr.attr,
&sensor_dev_attr_psu_mfr_vin_max.dev_attr.attr,
&sensor_dev_attr_psu_mfr_pout_max.dev_attr.attr,
&sensor_dev_attr_psu_mfr_iin_max.dev_attr.attr,
&sensor_dev_attr_psu_mfr_pin_max.dev_attr.attr,
&sensor_dev_attr_psu_mfr_vout_min.dev_attr.attr,
&sensor_dev_attr_psu_mfr_vout_max.dev_attr.attr,
&sensor_dev_attr_psu_mfr_iout_max.dev_attr.attr,
NULL
};
static ssize_t show_byte(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
return (attr->index == PSU_PMBUS_REVISION) ? sprintf(buf, "%d\n", data->pmbus_revision) :
sprintf(buf, "0\n");
}
static ssize_t show_word(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
u16 status = 0;
switch (attr->index) {
case PSU_POWER_ON: /* psu_power_on, low byte bit 6 of status_word, 0=>ON, 1=>OFF */
status = (data->status_word & 0x40) ? 0 : 1;
break;
case PSU_TEMP_FAULT: /* psu_temp_fault, low byte bit 2 of status_word, 0=>Normal, 1=>temp fault */
status = (data->status_word & 0x4) >> 2;
break;
case PSU_POWER_GOOD: /* psu_power_good, high byte bit 3 of status_word, 0=>OK, 1=>FAIL */
status = (data->status_word & 0x800) ? 0 : 1;
break;
}
return sprintf(buf, "%d\n", status);
}
static int two_complement_to_int(u16 data, u8 valid_bit, int mask)
{
u16 valid_data = data & mask;
bool is_negative = valid_data >> (valid_bit - 1);
return is_negative ? (-(((~valid_data) & mask) + 1)) : valid_data;
}
static ssize_t set_fan_duty_cycle(struct device *dev, struct device_attribute *da,
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct i2c_client *client = to_i2c_client(dev);
struct ym2651y_data *data = i2c_get_clientdata(client);
int nr = (attr->index == PSU_FAN1_DUTY_CYCLE) ? 0 : 1;
long speed;
int error;
error = kstrtol(buf, 10, &speed);
if (error)
return error;
if (speed < 0 || speed > MAX_FAN_DUTY_CYCLE)
return -EINVAL;
mutex_lock(&data->update_lock);
data->fan_duty_cycle[nr] = speed;
ym2651y_write_word(client, 0x3B + nr, data->fan_duty_cycle[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_linear(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
u16 value = 0;
int exponent, mantissa;
int multiplier = 1000;
switch (attr->index) {
case PSU_V_OUT:
value = data->v_out;
break;
case PSU_I_OUT:
value = data->i_out;
break;
case PSU_P_OUT:
value = data->p_out;
break;
case PSU_TEMP1_INPUT:
value = data->temp;
break;
case PSU_FAN1_SPEED:
value = data->fan_speed;
multiplier = 1;
break;
case PSU_FAN1_DUTY_CYCLE:
value = data->fan_duty_cycle[0];
multiplier = 1;
break;
case PSU_MFR_VIN_MIN:
value = data->mfr_vin_min;
break;
case PSU_MFR_VIN_MAX:
value = data->mfr_vin_max;
break;
case PSU_MFR_VOUT_MIN:
value = data->mfr_vout_min;
break;
case PSU_MFR_VOUT_MAX:
value = data->mfr_vout_max;
break;
case PSU_MFR_PIN_MAX:
value = data->mfr_pin_max;
break;
case PSU_MFR_POUT_MAX:
value = data->mfr_pout_max;
break;
case PSU_MFR_IOUT_MAX:
value = data->mfr_iout_max;
break;
case PSU_MFR_IIN_MAX:
value = data->mfr_iin_max;
break;
}
exponent = two_complement_to_int(value >> 11, 5, 0x1f);
mantissa = two_complement_to_int(value & 0x7ff, 11, 0x7ff);
return (exponent >= 0) ? sprintf(buf, "%d\n", (mantissa << exponent) * multiplier) :
sprintf(buf, "%d\n", (mantissa * multiplier) / (1 << -exponent));
}
static ssize_t show_fan_fault(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
u8 shift = (attr->index == PSU_FAN1_FAULT) ? 7 : 6;
return sprintf(buf, "%d\n", data->fan_fault >> shift);
}
static ssize_t show_over_temp(struct device *dev, struct device_attribute *da,
char *buf)
{
struct ym2651y_data *data = ym2651y_update_device(dev);
return sprintf(buf, "%d\n", data->over_temp >> 7);
}
static ssize_t show_ascii(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ym2651y_data *data = ym2651y_update_device(dev);
u8 *ptr = NULL;
switch (attr->index) {
case PSU_FAN_DIRECTION: /* psu_fan_dir */
ptr = data->fan_dir;
break;
case PSU_MFR_ID: /* psu_mfr_id */
ptr = data->mfr_id;
break;
case PSU_MFR_MODEL: /* psu_mfr_model */
ptr = data->mfr_model;
break;
case PSU_MFR_REVISION: /* psu_mfr_revision */
ptr = data->mfr_revsion;
break;
default:
return 0;
}
return sprintf(buf, "%s\n", ptr);
}
static const struct attribute_group ym2651y_group = {
.attrs = ym2651y_attributes,
};
static int ym2651y_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
struct ym2651y_data *data;
int status;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA |
I2C_FUNC_SMBUS_I2C_BLOCK)) {
status = -EIO;
goto exit;
}
data = kzalloc(sizeof(struct ym2651y_data), GFP_KERNEL);
if (!data) {
status = -ENOMEM;
goto exit;
}
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
dev_info(&client->dev, "chip found\n");
/* Register sysfs hooks */
status = sysfs_create_group(&client->dev.kobj, &ym2651y_group);
if (status) {
goto exit_free;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
status = PTR_ERR(data->hwmon_dev);
goto exit_remove;
}
dev_info(&client->dev, "%s: psu '%s'\n",
dev_name(data->hwmon_dev), client->name);
return 0;
exit_remove:
sysfs_remove_group(&client->dev.kobj, &ym2651y_group);
exit_free:
kfree(data);
exit:
return status;
}
static int ym2651y_remove(struct i2c_client *client)
{
struct ym2651y_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ym2651y_group);
kfree(data);
return 0;
}
static const struct i2c_device_id ym2651y_id[] = {
{ "ym2651", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, ym2651y_id);
static struct i2c_driver ym2651y_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "ym2651",
},
.probe = ym2651y_probe,
.remove = ym2651y_remove,
.id_table = ym2651y_id,
.address_list = normal_i2c,
};
static int ym2651y_read_byte(struct i2c_client *client, u8 reg)
{
return i2c_smbus_read_byte_data(client, reg);
}
static int ym2651y_read_word(struct i2c_client *client, u8 reg)
{
return i2c_smbus_read_word_data(client, reg);
}
static int ym2651y_write_word(struct i2c_client *client, u8 reg, u16 value)
{
return i2c_smbus_write_word_data(client, reg, value);
}
static int ym2651y_read_block(struct i2c_client *client, u8 command, u8 *data,
int data_len)
{
int result = i2c_smbus_read_i2c_block_data(client, command, data_len, data);
if (unlikely(result < 0))
goto abort;
if (unlikely(result != data_len)) {
result = -EIO;
goto abort;
}
result = 0;
abort:
return result;
}
struct reg_data_byte {
u8 reg;
u8 *value;
};
struct reg_data_word {
u8 reg;
u16 *value;
};
static struct ym2651y_data *ym2651y_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct ym2651y_data *data = i2c_get_clientdata(client);
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
int i, status;
u8 command;
u8 fan_dir[5] = {0};
struct reg_data_byte regs_byte[] = { {0x19, &data->capability},
{0x7d, &data->over_temp},
{0x81, &data->fan_fault},
{0x98, &data->pmbus_revision}};
struct reg_data_word regs_word[] = { {0x79, &data->status_word},
{0x8b, &data->v_out},
{0x8c, &data->i_out},
{0x96, &data->p_out},
{0x8d, &data->temp},
{0x3b, &(data->fan_duty_cycle[0])},
{0x3c, &(data->fan_duty_cycle[1])},
{0x90, &data->fan_speed},
{0xa0, &data->mfr_vin_min},
{0xa1, &data->mfr_vin_max},
{0xa2, &data->mfr_iin_max},
{0xa3, &data->mfr_pin_max},
{0xa4, &data->mfr_vout_min},
{0xa5, &data->mfr_vout_max},
{0xa6, &data->mfr_iout_max},
{0xa7, &data->mfr_pout_max}};
dev_dbg(&client->dev, "Starting ym2651 update\n");
/* Read byte data */
for (i = 0; i < ARRAY_SIZE(regs_byte); i++) {
status = ym2651y_read_byte(client, regs_byte[i].reg);
if (status < 0)
{
dev_dbg(&client->dev, "reg %d, err %d\n",
regs_byte[i].reg, status);
}
else {
*(regs_byte[i].value) = status;
}
}
/* Read word data */
for (i = 0; i < ARRAY_SIZE(regs_word); i++) {
status = ym2651y_read_word(client, regs_word[i].reg);
if (status < 0)
{
dev_dbg(&client->dev, "reg %d, err %d\n",
regs_word[i].reg, status);
}
else {
*(regs_word[i].value) = status;
}
}
/* Read fan_direction */
command = 0xC3;
status = ym2651y_read_block(client, command, fan_dir, ARRAY_SIZE(fan_dir)-1);
if (status < 0) {
dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
}
strncpy(data->fan_dir, fan_dir+1, ARRAY_SIZE(data->fan_dir)-1);
data->fan_dir[ARRAY_SIZE(data->fan_dir)-1] = '\0';
/* Read mfr_id */
command = 0x99;
status = ym2651y_read_block(client, command, data->mfr_id,
ARRAY_SIZE(data->mfr_id)-1);
data->mfr_id[ARRAY_SIZE(data->mfr_id)-1] = '\0';
if (status < 0)
dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
/* Read mfr_model */
command = 0x9a;
status = ym2651y_read_block(client, command, data->mfr_model,
ARRAY_SIZE(data->mfr_model)-1);
data->mfr_model[ARRAY_SIZE(data->mfr_model)-1] = '\0';
if (status < 0)
dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
/* Read mfr_revsion */
command = 0x9b;
status = ym2651y_read_block(client, command, data->mfr_revsion,
ARRAY_SIZE(data->mfr_revsion)-1);
data->mfr_revsion[ARRAY_SIZE(data->mfr_revsion)-1] = '\0';
if (status < 0)
dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
data->last_updated = jiffies;
data->valid = 1;
}
mutex_unlock(&data->update_lock);
return data;
}
module_i2c_driver(ym2651y_driver);
MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
MODULE_DESCRIPTION("3Y Power YM-2651Y driver");
MODULE_LICENSE("GPL");

3
platform/broadcom/sonic-platform-modules-accton/as7712-32x/scripts/as7712_32x_platform_init.sh
View File

@ -1,3 +0,0 @@
#!/bin/bash
echo "TO-DO: as7712-32x driver setting"

5
platform/broadcom/sonic-platform-modules-accton/debian/changelog
View File

@ -1,5 +0,0 @@
sonic-accton-platform-modules (1.0) unstable; urgency=low
* Initial release
-- Polly Hsu <polly_hsu@accton.com> Tue, 9 May 2017 17:54:11 -0800

1
platform/broadcom/sonic-platform-modules-accton/debian/compat
View File

@ -1 +0,0 @@
9

11
platform/broadcom/sonic-platform-modules-accton/debian/control
View File

@ -1,11 +0,0 @@
Source: sonic-accton-platform-modules
Section: main
Priority: extra
Maintainer: polly_hsu <polly_hsu@accton.com>
Build-Depends: debhelper (>= 8.0.0), bzip2
Standards-Version: 3.9.3
Package: platform-modules-as7712-32x
Architecture: amd64
Depends: linux-image-3.16.0-4-amd64
Description: kernel modules for platform devices such as fan, led, sfp

44
platform/broadcom/sonic-platform-modules-accton/debian/platform-modules-as7712-32x.init
View File

@ -1,44 +0,0 @@
#!/bin/bash
### BEGIN INIT INFO
# Provides: setup-board
# Required-Start:
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: S
# Default-Stop: 0 6
# Short-Description: Setup AS7712-32X board.
### END INIT INFO
case "$1" in
start)
echo -n "Setting up board... "
modprobe i2c_dev
modprobe i2c_mux_pca954x
modprobe accton_i2c_cpld
modprobe accton_as7712_32x_fan
modprobe accton_as7712_32x_sfp
modprobe leds-accton_as7712_32x
modprobe accton_as7712_32x_psu
echo "done."
;;
stop)
echo "done."
;;
force-reload|restart)
echo "Not supported"
;;
*)
echo "Usage: /etc/init.d/platform-modules-as7712-32x.init {start|stop}"
exit 1
;;
esac
exit 0

2
platform/broadcom/sonic-platform-modules-accton/debian/platform-modules-as7712-32x.install
View File

@ -1,2 +0,0 @@
as7712-32x/scripts/as7712_32x_platform_init.sh usr/local/bin
as7712-32x/cfg/as7712_32x-modules.conf etc/modules-load.d

36
platform/broadcom/sonic-platform-modules-accton/debian/rules
View File

@ -1,36 +0,0 @@
#!/usr/bin/make -f
export INSTALL_MOD_DIR:=extra
KVERSION ?= $(shell uname -r)
KERNEL_SRC := /lib/modules/$(KVERSION)
MOD_SRC_DIR:= $(shell pwd)
MODULE_DIRS:= as7712-32x
%:
dh $@
override_dh_auto_build:
(for mod in $(MODULE_DIRS); do \
make -C $(KERNEL_SRC)/build M=$(MOD_SRC_DIR)/$${mod}/modules; \
done)
override_dh_auto_install:
(for mod in $(MODULE_DIRS); do \
dh_installdirs -pplatform-modules-$${mod} \
$(KERNEL_SRC)/$(INSTALL_MOD_DIR); \
cp $(MOD_SRC_DIR)/$${mod}/modules/*.ko \
debian/platform-modules-$${mod}/$(KERNEL_SRC)/$(INSTALL_MOD_DIR); \
mkdir -p debian/platform-modules-$${mod}/etc/bcm; \
done)
override_dh_usrlocal:
override_dh_clean:
dh_clean
(for mod in $(MODULE_DIRS); do \
make -C $(KERNEL_SRC)/build M=$(MOD_SRC_DIR)/$${mod}/modules clean; \
done)