[PATCH 0/5] Add Intel LJCA device driver

From: Ye Xiang
Date: Sun Feb 19 2023 - 13:31:10 EST


Add driver for Intel La Jolla Cove Adapter (LJCA) device.
This is a USB-GPIO, USB-I2C and USB-SPI device. We add 4
drivers to support this device: a USB driver, a GPIO chip
driver, a I2C controller driver and a SPI controller driver.

Ye Xiang (5):
mfd: Add support for Intel LJCA device
gpio: Add support for Intel LJCA USB GPIO driver
i2c: Add support for Intel LJCA USB I2C driver
spi: Add support for Intel LJCA USB SPI driver
Documentation: Add ABI doc for attributes of LJCA device

.../ABI/testing/sysfs-bus-usb-devices-ljca | 22 +
drivers/gpio/Kconfig | 10 +
drivers/gpio/Makefile | 1 +
drivers/gpio/gpio-ljca.c | 454 ++++++++
drivers/i2c/busses/Kconfig | 10 +
drivers/i2c/busses/Makefile | 1 +
drivers/i2c/busses/i2c-ljca.c | 357 +++++++
drivers/mfd/Kconfig | 13 +
drivers/mfd/Makefile | 1 +
drivers/mfd/ljca.c | 977 ++++++++++++++++++
drivers/spi/Kconfig | 10 +
drivers/spi/Makefile | 1 +
drivers/spi/spi-ljca.c | 291 ++++++
include/linux/mfd/ljca.h | 95 ++
14 files changed, 2243 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-bus-usb-devices-ljca
create mode 100644 drivers/gpio/gpio-ljca.c
create mode 100644 drivers/i2c/busses/i2c-ljca.c
create mode 100644 drivers/mfd/ljca.c
create mode 100644 drivers/spi/spi-ljca.c
create mode 100644 include/linux/mfd/ljca.h

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2.34.1