[U-Boot] [PATCH] i2c: add i2c reset command.

Wolfgang Denk wd at denx.de
Mon Sep 29 10:45:24 CEST 2008


Dear Heiko Schocher,

In message <48E0894D.2010101 at denx.de> you wrote:
> Signed-off-by: Heiko Schocher <hs at denx.de>
> ---
>  common/cmd_i2c.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
> index ef3928e..414c888 100644
> --- a/common/cmd_i2c.c
> +++ b/common/cmd_i2c.c
> @@ -1182,6 +1182,12 @@ int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
>  #endif
> 
>  #if defined(CONFIG_I2C_CMD_TREE)
> +int do_i2c_res(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
> +{
> +	i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
> +	return 0;
> +}

What does "res" mean? "Resource"? "resync"? "rescale"? "rescan"?

If you mean reset, then please write reset.

Also, in which way is this supposed to reset the I2C controller?

In short: which problem is this supposed to fix?

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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