> From: Hans de Goede <hdegoede@xxxxxxxxxx> > > Hi, > > On 9/4/23 07:44, Wentong Wu wrote: > > Add driver for Intel La Jolla Cove Adapter (LJCA) device. This > > IO-expander expands additional functions to the host system such as > > GPIO, I2C and SPI with USB host interface. We add 4 drivers to support > > this device: a USB driver, a GPIO chip driver, a I2C controller driver > > and a SPI controller driver. > > > > --- > > v14: > > - fix build error: implicit declaration of function > 'acpi_dev_clear_dependencies' > > > > v13: > > - make ljca-usb more robust with the help of Hans de Goede > > - call acpi_dev_clear_dependencies() to mark _DEP ACPI dependencies > > on the I2C controller as satisfied, and patch is from Hans de Goede > > Thank you I can confirm that v14 works well on my ThinkPad x1 yoga gen 8: > > Tested-by: Hans de Goede <hdegoede@xxxxxxxxxx> Thanks, v14 also works well on my setup(RPL platform). BR, Wentong > > Note I still have one small remark for patch 1/4, I'll reply to the patch itself with > the remark. > > Regards, > > Hans > > > > > v12: > > - switch dev_err to dev_dbg for i2c-ljca driver > > - avoid err printing because of calling usb_kill_urb when attempts to > > resubmit the rx urb > > > > v11: > > - switch dev_err to dev_dbg for i2c-ljca driver > > - remove message length check because of defined quirk structure > > - remove I2C_FUNC_SMBUS_EMUL support > > > > v10: > > - remove ljca_i2c_format_slave_addr > > - remove memset before write write w_packet > > - make ljca_i2c_stop void and print err message in case failure > > - use dev_err_probe in ljca_i2c_probe function > > > > v9: > > - overhaul usb-ljca driver to make it more structured and easy > > understand > > - fix memory leak issue for usb-ljca driver > > - add spinlock to protect tx_buf and ex_buf > > - change exported APIs for usb-ljca driver > > - unify prefix for structures and functions for i2c-ljca driver > > - unify prefix for structures and functions for spi-ljca driver > > - unify prefix for structures and functions for gpio-ljca driver > > - update gpio-ljca, i2c-ljca and spi-ljca drivers according to > > usb-ljca's changes > > > > Wentong Wu (4): > > usb: Add support for Intel LJCA device > > i2c: Add support for Intel LJCA USB I2C driver > > spi: Add support for Intel LJCA USB SPI driver > > gpio: update Intel LJCA USB GPIO driver > > > > drivers/gpio/Kconfig | 4 +- > > drivers/gpio/gpio-ljca.c | 246 +++++++------ > > drivers/i2c/busses/Kconfig | 11 + > > drivers/i2c/busses/Makefile | 1 + > > drivers/i2c/busses/i2c-ljca.c | 334 +++++++++++++++++ > > drivers/spi/Kconfig | 11 + > > drivers/spi/Makefile | 1 + > > drivers/spi/spi-ljca.c | 297 +++++++++++++++ > > drivers/usb/misc/Kconfig | 14 + > > drivers/usb/misc/Makefile | 1 + > > drivers/usb/misc/usb-ljca.c | 834 > ++++++++++++++++++++++++++++++++++++++++++ > > include/linux/usb/ljca.h | 113 ++++++ > > 12 files changed, 1762 insertions(+), 105 deletions(-) create mode > > 100644 drivers/i2c/busses/i2c-ljca.c create mode 100644 > > drivers/spi/spi-ljca.c create mode 100644 drivers/usb/misc/usb-ljca.c > > create mode 100644 include/linux/usb/ljca.h
