Re: [PATCH v2] misc: Driver for Silicon Labs Si570 and compatibles

2011-04-20 Thread Jonathan Cameron
On 04/19/11 22:36, Guenter Roeck wrote: This driver adds support for Si570, Si571, Si598, and Si599 programmable XO/VCXO. cc'd Michael Hennerich, as I would imagine this has some similarities to the DDS chips we have in IIO (be it a very simple one). Guenter, what is your use case for this

[PATCH 1/2] i2c: tegra: Retry transfer when unexpected/no_ack status is detected

2011-04-20 Thread wni
From: Wei Ni w...@nvidia.com Sometimes unexpected status like I2C busy status, Tx FIFO interrupted and wait on Rx data etc is seen. Add a code to detect such conditions and return -EAGAIN from driver. This will cause the i2c-core to retry the transmission as per the retry count and time-out

[PATCH 2/2] i2c: tegra: use new i2c slave controller

2011-04-20 Thread wni
From: Wei Ni w...@nvidia.com tegra2 has an improved new i2c slave controller. This should be used instead of the old i2c slave controller. With old i2c slave controller, occasionally it generates spurious slave interrupts causing disruptions in master i2c transfers. Signed-off-by: Wei Ni

Re: [PATCH v2] misc: Driver for Silicon Labs Si570 and compatibles

2011-04-20 Thread Guenter Roeck
On Wed, Apr 20, 2011 at 05:23:36AM -0400, Jonathan Cameron wrote: On 04/19/11 22:36, Guenter Roeck wrote: This driver adds support for Si570, Si571, Si598, and Si599 programmable XO/VCXO. cc'd Michael Hennerich, as I would imagine this has some similarities to the DDS chips we have in IIO

Re: [PATCH v2] misc: Driver for Silicon Labs Si570 and compatibles

2011-04-20 Thread Arnd Bergmann
On Tuesday 19 April 2011, Guenter Roeck wrote: This driver adds support for Si570, Si571, Si598, and Si599 programmable XO/VCXO. Signed-off-by: Guenter Roeck guenter.ro...@ericsson.com This needs some more explanation of what the hardware is there for, and why it's unlike everything else

falling back to bit banging on pin 7 freeze boot

2011-04-20 Thread Yermandu Patapitafious
In .39 Im getting freeze on boot. Stoped at [drm] GMBUS timed out, falling back to bit banging on pin 0 [i915 gmbus disabled] [drm] GMBUS timed out, falling back to bit banging on pin 6 [i915 gmbus reserved] [drm] GMBUS timed out, falling back to bit banging on pin 7 [i915 gmbus dpd] i2c.i2c-5

Re: [PATCH v2] misc: Driver for Silicon Labs Si570 and compatibles

2011-04-20 Thread Guenter Roeck
On Wed, Apr 20, 2011 at 12:44:30PM -0400, Arnd Bergmann wrote: On Tuesday 19 April 2011, Guenter Roeck wrote: This driver adds support for Si570, Si571, Si598, and Si599 programmable XO/VCXO. Signed-off-by: Guenter Roeck guenter.ro...@ericsson.com This needs some more explanation of

[PATCH 2.6.39-rc3] i2c-i801: SMBus patch for Intel Panther Point DeviceIDs

2011-04-20 Thread Seth Heasley
This patch adds the SMBus controller DeviceID for the Intel Panther Point PCH. Signed-off-by: Seth Heasley seth.heas...@intel.com --- --- linux-2.6.39-rc3/Documentation/i2c/busses/i2c-i801.orig 2011-04-11 17:21:51.0 -0700 +++ linux-2.6.39-rc3/Documentation/i2c/busses/i2c-i801