On Fri, Jan 21, 2022 at 05:24:22PM +0000, Stefan Binding wrote:
> Add support for SPI bus in the i2c-multi-instantiate driver as
> upcoming laptops will need to multi instantiate SPI devices from
> a single device node, which has multiple SpiSerialBus entries at
> the ACPI table.

The following changes since commit e783362eb54cd99b2cac8b3a9aeac942e6f6ac07:

  Linux 5.17-rc1 (2022-01-23 10:12:53 +0200)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-acpi-helpers

for you to fetch changes up to e612af7acef2459f1afd885f4107748995a05963:

  spi: Add API to count spi acpi resources (2022-02-01 17:38:48 +0000)

----------------------------------------------------------------
spi: ACPI helpers

This patch series enhances the ACPI helpers to cope with multiple
resources being available and exports them for use.

----------------------------------------------------------------
Stefan Binding (4):
      spi: Make spi_alloc_device and spi_add_device public again
      spi: Create helper API to lookup ACPI info for spi device
      spi: Support selection of the index of the ACPI Spi Resource before alloc
      spi: Add API to count spi acpi resources

 drivers/spi/spi.c       | 137 ++++++++++++++++++++++++++++++++++++++++++------
 include/linux/spi/spi.h |  20 +++++++
 2 files changed, 141 insertions(+), 16 deletions(-)