linux_dsm_epyc7002/drivers/misc/eeprom
Aswath Govindraju eece8fe5eb misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom
[ Upstream commit f6f1f8e6e3eea25f539105d48166e91f0ab46dd1 ]

A dummy zero bit is sent preceding the data during a read transfer by the
Microchip 93LC46B eeprom (section 2.7 of[1]). This results in right shift
of data during a read. In order to ignore this bit a quirk can be added to
send an extra zero bit after the read address.

Add a quirk to ignore the zero bit sent before data by adding a zero bit
after the read address.

[1] - https://www.mouser.com/datasheet/2/268/20001749K-277859.pdf

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20210105105817.17644-3-a-govindraju@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-11 14:17:27 +01:00
..
at24.c misc: eeprom: at24: fix NVMEM name with custom AT24 device name 2020-12-04 10:46:36 +01:00
at25.c eeprom: at25: set type id as EEPROM 2020-09-17 18:47:20 +02:00
digsy_mtc_eeprom.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ee1004.c eeprom: ee1004: use module_i2c_driver to simplify the code 2020-10-02 11:36:37 +02:00
eeprom_93cx6.c misc: eeprom: eeprom_93cx6: Repair function arg descriptions 2020-06-29 18:45:52 +02:00
eeprom_93xx46.c misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom 2021-03-11 14:17:27 +01:00
eeprom.c misc: eeprom: use helper to get i2c_client from kobj 2020-09-21 11:45:43 +02:00
idt_89hpesx.c eeprom: idt_89hpesx: remove unneeded csr_file variable 2019-06-19 19:39:28 +02:00
Kconfig eeprom: Deprecate the legacy eeprom driver 2019-09-04 09:57:35 +02:00
Makefile eeprom: New ee1004 driver for DDR4 memory 2018-10-15 20:51:46 +02:00
max6875.c misc: eeprom: max6875: convert to i2c_new_dummy_device 2019-07-25 10:06:54 +02:00