Search Linux Wireless

Re: [PATCH 08/20] wlcore: add new plt power-mode: CHIP_AWAKE

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2012-11-28 at 11:42 +0200, Arik Nemtsov wrote:
> From: Yair Shapira <yair.shapira@xxxxxx>
> 
> Under this mode the chip is powered on including sdio
> but no FW is downloaded and run, interrupts are not enabled, etc...
> 
> This mode is intended to allow RTTT to bridge sdio as a transport
> to the chip.
> 
> Driver only provides sdio access using the dev_mem debugfs file.
> 
> Some fixes done to the code that ensures that PLT mode and normal
> driver power mode (ifconfig/add_interface) are mutually excluded.
> 
> Signed-off-by: Yair Shapira <yair.shapira@xxxxxx>
> Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
> ---

Hmmm... I must admit that I didn't look very carefully in the previous
changes to this same code.

Anyway, we already have a similar functionality where we can power the
chip on without uploading the firmware.  We have the gpio_power file in
debugfs to handle that.  By using it, you can easily power the chip on
without uploading and running the firmware, so other tools (such as RTTT
and the calibrator) can take over.

Do we really need this?

--
Luca.

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux