[PATCH v4 0/2] spi: Introduce initial EEPROM driver mode support
João Loureiro
joaofl at gmail.com
Mon Jun 15 19:51:16 CEST 2026
This series introduces an initial SPI EEPROM driver model uclass,
analogous to the existing I2C EEPROM support, currently providing
read-only access. Patch 2 adds a sandbox emulator and a test/dm test.
v4 addresses Simon Glass's review of v3: the emulator now frees its
backing store in a remove() method, and sandbox_spi_emul_get() gets
full kerneldoc. Patch 1 is unchanged.
João Loureiro (2):
spi: Introduce initial EEPROM driver mode support
sandbox: spi: Add SPI EEPROM emulator and DM test
MAINTAINERS | 8 ++
arch/sandbox/dts/test.dts | 13 ++-
configs/sandbox_defconfig | 1 +
drivers/misc/Kconfig | 6 ++
drivers/misc/Makefile | 2 +
drivers/misc/spi_eeprom.c | 185 +++++++++++++++++++++++++++++++++
drivers/misc/spi_eeprom_emul.c | 128 +++++++++++++++++++++++
drivers/spi/sandbox_spi.c | 37 ++++++-
include/dm/uclass-id.h | 1 +
include/spi_eeprom.h | 91 ++++++++++++++++
test/dm/Makefile | 1 +
test/dm/spi_eeprom.c | 45 ++++++++
12 files changed, 516 insertions(+), 2 deletions(-)
create mode 100644 drivers/misc/spi_eeprom.c
create mode 100644 drivers/misc/spi_eeprom_emul.c
create mode 100644 include/spi_eeprom.h
create mode 100644 test/dm/spi_eeprom.c
--
2.54.0
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