[PATCH 0/2] i2c: designware-pci: extra features for PCI mode LPSS I2C

From: Chew Chiau Ee
Date: Fri Mar 07 2014 - 01:11:41 EST


From: Chew, Chiau Ee <chiau.ee.chew@xxxxxxxxx>

These two patches contains the additional changes required for BayTrail LPSS
I2C on top of the patch that Mika Westerberg has submitted previously which
is still in the pending queue:
"[PATCH v2] i2c: designware-pci: Add Baytrail PCI IDs"
http://www.spinics.net/lists/linux-i2c/msg14709.html

Basically, the changes inclusive of:
i. enable the pci glue layer to pass in target HCNT, LCNT
and SDA hold time values to core layer if they are known
beforehand, eg: for BayTrail.
ii. declare the BayTrail LPSS I2C controllers are capable of
supporting 10-bit addressing mode functionality.

Chew, Chiau Ee (2):
i2c: designware-pci: add 10-bit addressing mode functionality for BYT
I2C
i2c: designware-pci: set ideal HCNT, LCNT and SDA hold time value

drivers/i2c/busses/i2c-designware-pcidrv.c | 51 ++++++++++++++++++++++++---
1 files changed, 45 insertions(+), 6 deletions(-)

--
1.7.4.4

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