[PATCH v1 0/9] spi: pxa2xx: Convert to use SPI core GPIO handling

Andy Shevchenko andriy.shevchenko at linux.intel.com
Mon May 17 07:03:42 PDT 2021


Convert the PXA2xx SPI host controller driver to use SPI core GPIO handling.
On top of that a few additional cleanups.

Has been tested on Intel Merrifield with SPI ADC and TFT display connected.

Andy Shevchenko (9):
  spi: pxa2xx: Propagate firmware node to the child SPI controller
    device
  spi: pxa2xx: Switch to use SPI core GPIO (descriptor) CS handling
  spi: pxa2xx: Switch to use SPI core GPIO (legacy) CS handling
  spi: pxa2xx: Drop duplicate chip_select in struct chip_data
  spi: pxa2xx: Drop unneeded '!= 0' comparisons
  spi: pxa2xx: Fix printf() specifiers
  spi: pxa2xx: Fix style of and typos in the comments and messages
  spi: pxa2xx: Update documentation to point out that it's outdated
  spi: pxa2xx: Use predefined mask when programming FIFO thresholds

 Documentation/spi/pxa2xx.rst   |  58 +++++-----
 drivers/spi/spi-pxa2xx-dma.c   |   4 +-
 drivers/spi/spi-pxa2xx-pci.c   |   5 +-
 drivers/spi/spi-pxa2xx.c       | 203 +++++++++++++--------------------
 drivers/spi/spi-pxa2xx.h       |  16 +--
 include/linux/pxa2xx_ssp.h     |   9 +-
 include/linux/spi/pxa2xx_spi.h |  12 +-
 7 files changed, 135 insertions(+), 172 deletions(-)

-- 
2.30.2




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