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enable I2C devices behind I2C bus on Gen2

Andy Shevchenko linux-acpi linux-i2c lkml 4 versions – Applied

Status from this message: Applied, thanks.

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Versions newest first · linked by author and title

  1. v4 Latest5 patches 6 repliesApplied
  2. v36 patches 8 repliesApplied
  3. v28 patches 11 repliesSuperseded
Earlier versions · 1
VersionPostedPatchesRepliesStatus
v18 patches13 repliesSuperseded

Changes in v4 from the cover letter

- amend at24 patch to satisfy sparse (Wolfram)
- drop applied patches

Patches in v4 Applied

#Subject and filesSizeRepliesApplied
1/5mfd: core: redo ACPI matching of the children devicesDocumentation/acpi/enumeration.txt drivers/mfd/mfd-core.c include/linux/mfd/core.h+52 -210 replies
2/5mfd: intel_quark_i2c_gpio: load gpio driver firstdrivers/mfd/intel_quark_i2c_gpio.c+9 -100 replies
3/5mfd: intel_quark_i2c_gpio: support devices behind i2c busdrivers/mfd/intel_quark_i2c_gpio.c+14 -00 replies
4/5at24: enable ACPI device found on Galileo Gen2drivers/misc/eeprom/at24.c+19 -31 reply
5/5pwm-pca9685: enable ACPI device found on Galileo Gen2drivers/pwm/Kconfig drivers/pwm/pwm-pca9685.c+17 -52 replies

Reviews trailers per patch

3 of 5 patches have a Reviewed-by or Acked-by.

PatchRafael J. WysockiLee Jones
1/5A-b A-b
2/5A-b
3/5A-b
4/5
5/5

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v4 thread

Cover letter [PATCH v4 0/5] enable I2C devices behind I2C bus on Gen2

There is a board in the wild, i.e. Intel Galileo Gen2, that has ACPI enumerated devices behind I2C bus. This patch series dedicated to enable those devices.

The MFD framework is also updated to cope with interesting implementation of the cell descriptions under ACPI MFD (patch 1).

The patches 5 and 6 are pretty independent and could be applied ahead, though they don't make much sense without previous ones.

Wolfram, since Lee acknowledged patches 1-3, can you pull them to your tree?

Tested on the actual Intel Galileo Gen2 by Ismo (gpio expanders) and me (at24).

Cc Thierry Reding <[email protected]>

Changelog v4:
- amend at24 patch to satisfy sparse (Wolfram)
- drop applied patches

Changelog v3:
- append ACKs from Rafael (from ACPI angle)
- drop upstreamed patches (GPIO pca953x)

Changelog v2:
- append tags
- re-make patch 3 (suggested by Lee)
- improve patch 8 (suggested by Thierry)

Andy Shevchenko (5):
mfd: core: redo ACPI matching of the children devices
mfd: intel_quark_i2c_gpio: load gpio driver first
mfd: intel_quark_i2c_gpio: support devices behind i2c bus
at24: enable ACPI device found on Galileo Gen2
pwm-pca9685: enable ACPI device found on Galileo Gen2

 Documentation/acpi/enumeration.txt | 11 +++++---
 drivers/mfd/intel_quark_i2c_gpio.c | 33 ++++++++++++++++--------
 drivers/mfd/mfd-core.c             | 52 ++++++++++++++++++++++++++------------
 drivers/misc/eeprom/at24.c         | 22 +++++++++++++---
 drivers/pwm/Kconfig                |  2 +-
 drivers/pwm/pwm-pca9685.c          | 20 ++++++++++++---
 include/linux/mfd/core.h           | 10 ++++++--
 7 files changed, 111 insertions(+), 39 deletions(-)
Signature · 1 line
2.6.1