On Thu, Sep 29, 2016 at 4:39 PM, Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote: > Hi, > > This series brings couple of useful GPIO related properties from Device > Tree to ACPI _DSD device properties: > > - Names for GPIO lines > - GPIO hogging > - Holes in GPIO property lists > > We are using these to get Intel Galileo better supported in the mainline > kernel (but these may be useful for other boards as well). For example SPI > chip select on Galileo is connected to a GPIO line so we need to be able to > describe it in ACPI, and at the same time allow native chip selects. > > GPIO hogging can be used to set initial state of certain GPIOs available on > the headers regardless of the BIOS settings (which may be wrong as it knows > nothing about which devices have been connected). Awesome! Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > > The previous version can be found here: > > http://www.spinics.net/lists/linux-acpi/msg69385.html > > Changes from v1: > - Drop patch [1/5] as it has been applied already. > - Move patch [4/5] to be the first. > - Rename acpi_data_get_property_reference() to __acpi_node_get_property_reference(). > - Drop acpi_node_get_property_reference() as it is not necessary anymore. > - Add static inline wrapper acpi_node_get_property_reference() that > calls the previous passing MAX_ACPI_REFERENCE_ARGS to support existing > drivers. > > Mika Westerberg (4): > ACPI / property: Allow holes in reference properties > ACPI / gpio: Add support for naming GPIOs > ACPI / gpio: Add hogging support > ACPI / gpio: Allow holes in list of GPIOs for a device > > Documentation/acpi/gpio-properties.txt | 62 ++++++++++++++ > drivers/acpi/property.c | 117 +++++++++++++++----------- > drivers/gpio/gpiolib-acpi.c | 147 ++++++++++++++++++++++++++++++--- > include/linux/acpi.h | 22 ++++- > 4 files changed, 285 insertions(+), 63 deletions(-) > > -- > 2.9.3 > -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
