[U-Boot-Users] [PATCH] DTT: Issue one-shot command on AD7414 (LM75 code) to read temp

Wolfgang Denk wd at denx.de
Thu Jun 5 00:06:32 CEST 2008


In message <1210928766-31604-1-git-send-email-sr at denx.de> you wrote:
> On AD7414 the first value upon bootup is not read correctly.
> This is most likely because of the 800ms update time of the
> temp register in normal update mode. To get current values
> each time we issue the "dtt" command including upon powerup
> we switch into one-short mode.
> 
> This patch fixes the problem on AD7414 equipped boards (Sequoia,
> Canyonlands etc), that temp value printed in the bootup log was
> incorrect.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> ---
>  drivers/hwmon/lm75.c |   13 +++++++++++++
>  1 files changed, 13 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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