mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-18 19:16:49 +07:00
b058b2552e
If CRC16 is not set, building will fails:
drivers/w1/slaves/w1_ds250x.o: In function `w1_ds2505_read_page':
w1_ds250x.c:(.text+0x82f): undefined reference to `crc16'
w1_ds250x.c:(.text+0x90a): undefined reference to `crc16'
w1_ds250x.c:(.text+0x91a): undefined reference to `crc16'
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 25ec8710d9 ("w1: add DS2501, DS2502, DS2505 EPROM device driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20190920060318.35020-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
163 lines
4.6 KiB
Plaintext
163 lines
4.6 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# 1-wire slaves configuration
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#
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menu "1-wire Slaves"
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config W1_SLAVE_THERM
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tristate "Thermal family implementation"
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help
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Say Y here if you want to connect 1-wire thermal sensors to your
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wire.
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config W1_SLAVE_SMEM
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tristate "Simple 64bit memory family implementation"
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help
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Say Y here if you want to connect 1-wire
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simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
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config W1_SLAVE_DS2405
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tristate "DS2405 Addressable Switch"
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help
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Say Y or M here if you want to use a DS2405 1-wire
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single-channel addressable switch.
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This device can also work as a single-channel
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binary remote sensor.
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config W1_SLAVE_DS2408
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tristate "8-Channel Addressable Switch (IO Expander) 0x29 family support (DS2408)"
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help
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Say Y here if you want to use a 1-wire
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DS2408 8-Channel Addressable Switch device support
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config W1_SLAVE_DS2408_READBACK
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bool "Read-back values written to DS2408's output register"
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depends on W1_SLAVE_DS2408
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default y
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help
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Enabling this will cause the driver to read back the values written
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to the chip's output register in order to detect errors.
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This is slower but useful when debugging chips and/or busses.
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config W1_SLAVE_DS2413
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tristate "Dual Channel Addressable Switch 0x3a family support (DS2413)"
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help
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Say Y here if you want to use a 1-wire
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DS2413 Dual Channel Addressable Switch device support
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config W1_SLAVE_DS2406
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tristate "Dual Channel Addressable Switch 0x12 family support (DS2406)"
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select CRC16
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help
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Say Y or M here if you want to use a 1-wire
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DS2406 Dual Channel Addressable Switch. EPROM read/write
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support for these devices is not implemented.
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config W1_SLAVE_DS2423
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tristate "Counter 1-wire device (DS2423)"
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select CRC16
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help
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If you enable this you can read the counter values available
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in the DS2423 chipset from the w1_slave file under the
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sys file system.
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Say Y here if you want to use a 1-wire
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counter family device (DS2423).
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config W1_SLAVE_DS2805
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tristate "112-byte EEPROM support (DS28E05)"
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help
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Say Y here if you want to use a 1-wire
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is a 112-byte user-programmable EEPROM is
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organized as 7 pages of 16 bytes each with 64bit
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unique number. Requires OverDrive Speed to talk to.
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config W1_SLAVE_DS2431
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tristate "1kb EEPROM family support (DS2431)"
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help
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Say Y here if you want to use a 1-wire
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1kb EEPROM family device (DS2431)
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config W1_SLAVE_DS2433
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tristate "4kb EEPROM family support (DS2433)"
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help
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Say Y here if you want to use a 1-wire
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4kb EEPROM family device (DS2433).
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config W1_SLAVE_DS2433_CRC
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bool "Protect DS2433 data with a CRC16"
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depends on W1_SLAVE_DS2433
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select CRC16
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help
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Say Y here to protect DS2433 data with a CRC16.
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Each block has 30 bytes of data and a two byte CRC16.
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Full block writes are only allowed if the CRC is valid.
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config W1_SLAVE_DS2438
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tristate "DS2438 Smart Battery Monitor 0x26 family support"
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help
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Say Y here if you want to use a 1-wire
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DS2438 Smart Battery Monitor device support
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config W1_SLAVE_DS250X
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tristate "512b/1kb/16kb EPROM family support"
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select CRC16
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help
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Say Y here if you want to use a 1-wire
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512b/1kb/16kb EPROM family device (DS250x).
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config W1_SLAVE_DS2780
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tristate "Dallas 2780 battery monitor chip"
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help
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If you enable this you will have the DS2780 battery monitor
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chip support.
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The battery monitor chip is used in many batteries/devices
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as the one who is responsible for charging/discharging/monitoring
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Li+ batteries.
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If you are unsure, say N.
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config W1_SLAVE_DS2781
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tristate "Dallas 2781 battery monitor chip"
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help
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If you enable this you will have the DS2781 battery monitor
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chip support.
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The battery monitor chip is used in many batteries/devices
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as the one who is responsible for charging/discharging/monitoring
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Li+ batteries.
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If you are unsure, say N.
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config W1_SLAVE_DS28E04
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tristate "4096-Bit Addressable 1-Wire EEPROM with PIO (DS28E04-100)"
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select CRC16
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help
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If you enable this you will have the DS28E04-100
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chip support.
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Say Y here if you want to use a 1-wire
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4kb EEPROM with PIO family device (DS28E04).
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If you are unsure, say N.
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config W1_SLAVE_DS28E17
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tristate "1-wire-to-I2C master bridge (DS28E17)"
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select CRC16
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depends on I2C
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help
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Say Y here if you want to use the DS28E17 1-wire-to-I2C master bridge.
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For each DS28E17 detected, a new I2C adapter is created within the
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kernel. I2C devices on that bus can be configured to be used by the
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kernel and userspace tools as on any other "native" I2C bus.
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This driver is also available as a module. If so, the module
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will be called w1_ds28e17.
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If you are unsure, say N.
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endmenu
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