[alsa-devel] [PATCH v4 0/2] ASoC: da7219: Convert driver to use generic FW functions

Opensource [Adam Thomson] Adam.Thomson.Opensource at diasemi.com
Wed Jun 22 00:54:39 CEST 2016


On 21 June 2016 23:30, Rafael J. Wysocki wrote:

> > This patch set converts the da7219 codec driver to use device/fwnode functions
> > to access properties, instead of the DT only of_* functions, allowing ACPI
> > to be used as well.
> >
> > The DT bindings for da7219 have a device node for the main codec properties,
> > and a named child node (da7219_aad), which contains all of the accessory
> > detection related properties for the device. ACPI also supports this kind of
> > FW hierarchy (data only sub-nodes), but some support in the kernel needs to be
> > added to take make use of this in driver code.
> >
> > The first patch adds functions to allow searching for a named child node of a
> > device, for both DT and ACPI, and the second patch updates the codec driver to
> > use the standard device/fwnode calls, including this new function.
> >
> > These changes are based on the v4.7-rc4 kernel.
> >
> > Changes in v4:
> >   - Rebase to v4.7-rc4
> >   - Use strcmp() in acpi_data_node_match() for matching ACPI data nodes.
> >
> > Changes in v3:
> >   - Use of_node_cmp() in device_get_named_child_node() to match DT node.
> >
> > Changes in v2:
> >   - Rebase to v4.7-rc1
> >   - Small updates to codec patch based on previous reviewer comments
> >
> > Adam Thomson (2):
> >    device property: Add function to search for named child of device
> >    ASoC: da7219: Convert driver to use generic device/fwnode functions
> >
> >   drivers/base/property.c       |  28 ++++++++++++
> >   include/acpi/acpi_bus.h       |   7 +++
> >   include/linux/acpi.h          |   6 +++
> >   include/linux/of.h            |  14 +++---
> >   include/linux/property.h      |   3 ++
> >   sound/soc/codecs/da7219-aad.c | 103 +++++++++++++++++++++--------------------
> -
> >   sound/soc/codecs/da7219.c     |  34 +++++++-------
> >   7 files changed, 119 insertions(+), 76 deletions(-)
> >
> > --
> > 1.9.3
> >
> I'm fine with the first patch and the second one carries a couple of
> ACKs already, so do you want me to apply them both?

Thanks Rafael. I think we still need Mark's Ack for the ASoC codec changes
though before we can proceed.


More information about the Alsa-devel mailing list