linux-kernel - Re: [PATCH 3/3] w1: ds2760_battery: add support for sleep mode feature

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Date:	Tue, 28 Apr 2009 19:03:52 +0400
From:	Anton Vorontsov <avorontsov@...mvista.com>
To:	Evgeniy Polyakov <zbr@...emap.net>, Daniel Mack <daniel@...aq.de>
Cc:	linux-kernel@...r.kernel.org,
	Szabolcs Gyurko <szabolcs.gyurko@....hu>,
	Matt Reimer <mreimer@...p.net>, Anton Vorontsov <cbou@...l.ru>
Subject: Re: [PATCH 3/3] w1: ds2760_battery: add support for sleep mode
	feature

On Tue, Apr 28, 2009 at 10:55:02AM +0200, Daniel Mack wrote:
> This adds support for ds2760's sleep mode feature. With this feature
> enabled, the chip enters a deep sleep mode and disconnects from the
> battery when the w1 line is held down for more than 2 seconds.
> 
> This new behaviour can be switched on and off using a new module
> parameter.
> 
> Cc: Szabolcs Gyurko <szabolcs.gyurko@....hu>
> Cc: Matt Reimer <mreimer@...p.net>
> Cc: Anton Vorontsov <cbou@...l.ru>
> Signed-off-by: Daniel Mack <daniel@...aq.de>
> ---
[...]
> --- a/drivers/power/ds2760_battery.c
> +++ b/drivers/power/ds2760_battery.c
[...]
> diff --git a/drivers/w1/slaves/w1_ds2760.h b/drivers/w1/slaves/w1_ds2760.h
> index ea39419..58e7741 100644
> --- a/drivers/w1/slaves/w1_ds2760.h
> +++ b/drivers/w1/slaves/w1_ds2760.h
> @@ -25,6 +25,10 @@
>  
>  #define DS2760_PROTECTION_REG		0x00
>  #define DS2760_STATUS_REG		0x01
> +	#define DS2760_STATUS_IE	(1 << 2)
> +	#define DS2760_STATUS_SWEN	(1 << 3)
> +	#define DS2760_STATUS_RNAOP	(1 << 4)
> +	#define DS2760_STATUS_PMOD	(1 << 5)

The single patch touch battery and w1 trees.

So, Evgeniy, would you mind if I take this patch?


Thanks!

>  #define DS2760_EEPROM_REG		0x07
>  #define DS2760_SPECIAL_FEATURE_REG	0x08
>  #define DS2760_VOLTAGE_MSB		0x0c
> @@ -38,6 +42,7 @@
>  #define DS2760_EEPROM_BLOCK0		0x20
>  #define DS2760_ACTIVE_FULL		0x20
>  #define DS2760_EEPROM_BLOCK1		0x30
> +#define DS2760_STATUS_WRITE_REG		0x31
>  #define DS2760_RATED_CAPACITY		0x32
>  #define DS2760_CURRENT_OFFSET_BIAS	0x33
>  #define DS2760_ACTIVE_EMPTY		0x3b
> -- 
> 1.6.2.1

-- 
Anton Vorontsov
email: cbouatmailru@...il.com
irc://irc.freenode.net/bd2
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