mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
![Wolfram Sang](/assets/img/avatar_default.png)
Some DS13XX devices have "trickle chargers". Its configuration register is at different locations, the setup is the same, though. Since the configuration is board specific, introduce a platform_data to this driver. Tested with a DS1339 on a custom board. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Alessandro Zummo <alessandro.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
22 lines
546 B
C
22 lines
546 B
C
/*
|
|
* ds1307.h - platform_data for the ds1307 (and variants) rtc driver
|
|
* (C) Copyright 2012 by Wolfram Sang, Pengutronix e.K.
|
|
* same license as the driver
|
|
*/
|
|
|
|
#ifndef _LINUX_DS1307_H
|
|
#define _LINUX_DS1307_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define DS1307_TRICKLE_CHARGER_250_OHM 0x01
|
|
#define DS1307_TRICKLE_CHARGER_2K_OHM 0x02
|
|
#define DS1307_TRICKLE_CHARGER_4K_OHM 0x03
|
|
#define DS1307_TRICKLE_CHARGER_NO_DIODE 0x04
|
|
#define DS1307_TRICKLE_CHARGER_DIODE 0x08
|
|
|
|
struct ds1307_platform_data {
|
|
u8 trickle_charger_setup;
|
|
};
|
|
|
|
#endif /* _LINUX_DS1307_H */
|