On Mon, Jun 14, 2010 at 3:55 PM, Eric Millbrandt <emillbra...@dekaresearch.com> wrote: > These patches reimplement the reset fuction in the ac97 to use gpio pins > instead of using the mpc5200 ac97 reset functionality in the psc. This > avoids a problem in which attached ac97 devices go into "test" mode appear > unresponsive. > > These patches were tested on a pcm030 baseboard and on custom hardware with > a wm9715 audio codec/touchscreen controller. > > Eric Millbrandt > > --- > > changes since v1 > - Refactored to manipulate port_config and gpio pins internally instead of > exporting an API. > - Amended commit message with comments from Mark Brown > - Refactored to move the port_config manipulation to platform code. > - Remove the gpio pins from the device-tree > > Eric Millbrandt (2): > powerpc/5200: add mpc5200_psc_ac97_gpio_reset > sound/soc: mpc5200_psc_ac97: Use gpio pins for cold reset > > arch/powerpc/include/asm/mpc52xx.h | 1 + > arch/powerpc/platforms/52xx/mpc52xx_common.c | 103 > ++++++++++++++++++++++++++ > sound/soc/fsl/mpc5200_psc_ac97.c | 33 +++++++- > 3 files changed, 133 insertions(+), 4 deletions(-) > > -DISCLAIMER: an automatically appended disclaimer may follow. By posting- > -to a public e-mail mailing list I hereby grant permission to distribute- > -and copy this message.-
Hahahahaha! You're disclaimer to the disclaimer is awesome. g. > > > > This e-mail and the information, including any attachments, it contains are > intended to be a confidential communication only to the person or entity to > whom it is addressed and may contain information that is privileged. If the > reader of this message is not the intended recipient, you are hereby notified > that any dissemination, distribution or copying of this communication is > strictly prohibited. If you have received this communication in error, please > immediately notify the sender and destroy the original message. > > Thank you. > > Please consider the environment before printing this email. > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
