diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 15:08:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 15:08:56 -0700 |
| commit | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (patch) | |
| tree | 2c82f5d26bd9f2e2f82711ef58f3c7a1b6a9a4df /include/linux/m41t00.h | |
| parent | eaa8568901b3164197ce727c4c9b4067383e526c (diff) | |
| parent | 4941b395b3c2635a8c16d88791a789fb6ac6be43 (diff) | |
| download | kernel_samsung_espresso10-d588fcbe5a7ba8bba2cebf7799ab2d573717a806.zip kernel_samsung_espresso10-d588fcbe5a7ba8bba2cebf7799ab2d573717a806.tar.gz kernel_samsung_espresso10-d588fcbe5a7ba8bba2cebf7799ab2d573717a806.tar.bz2 | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6: (44 commits)
[PATCH] I2C: I2C controllers go into right place on sysfs
[PATCH] hwmon-vid: Add support for Intel Core and Conroe
[PATCH] lm70: New hardware monitoring driver
[PATCH] hwmon: Fix the Kconfig header
[PATCH] i2c-i801: Merge setup function
[PATCH] i2c-i801: Better pci subsystem integration
[PATCH] i2c-i801: Cleanups
[PATCH] i2c-i801: Remove PCI function check
[PATCH] i2c-i801: Remove force_addr parameter
[PATCH] i2c-i801: Fix block transaction poll loops
[PATCH] scx200_acb: Documentation update
[PATCH] scx200_acb: Mark scx200_acb_probe __init
[PATCH] scx200_acb: Use PCI I/O resource when appropriate
[PATCH] i2c: Mark block write buffers as const
[PATCH] i2c-ocores: Minor cleanups
[PATCH] abituguru: Fix fan detection
[PATCH] abituguru: Review fixes
[PATCH] abituguru: New hardware monitoring driver
[PATCH] w83792d: Add missing data access locks
[PATCH] w83792d: Fix setting the PWM value
...
Diffstat (limited to 'include/linux/m41t00.h')
| -rw-r--r-- | include/linux/m41t00.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/m41t00.h b/include/linux/m41t00.h new file mode 100644 index 0000000..b423360 --- /dev/null +++ b/include/linux/m41t00.h @@ -0,0 +1,50 @@ +/* + * Definitions for the ST M41T00 family of i2c rtc chips. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2005, 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef _M41T00_H +#define _M41T00_H + +#define M41T00_DRV_NAME "m41t00" +#define M41T00_I2C_ADDR 0x68 + +#define M41T00_TYPE_M41T00 0 +#define M41T00_TYPE_M41T81 81 +#define M41T00_TYPE_M41T85 85 + +struct m41t00_platform_data { + u8 type; + u8 i2c_addr; + u8 sqw_freq; +}; + +/* SQW output disabled, this is default value by power on */ +#define M41T00_SQW_DISABLE (0) + +#define M41T00_SQW_32KHZ (1<<4) /* 32.768 KHz */ +#define M41T00_SQW_8KHZ (2<<4) /* 8.192 KHz */ +#define M41T00_SQW_4KHZ (3<<4) /* 4.096 KHz */ +#define M41T00_SQW_2KHZ (4<<4) /* 2.048 KHz */ +#define M41T00_SQW_1KHZ (5<<4) /* 1.024 KHz */ +#define M41T00_SQW_512HZ (6<<4) /* 512 Hz */ +#define M41T00_SQW_256HZ (7<<4) /* 256 Hz */ +#define M41T00_SQW_128HZ (8<<4) /* 128 Hz */ +#define M41T00_SQW_64HZ (9<<4) /* 64 Hz */ +#define M41T00_SQW_32HZ (10<<4) /* 32 Hz */ +#define M41T00_SQW_16HZ (11<<4) /* 16 Hz */ +#define M41T00_SQW_8HZ (12<<4) /* 8 Hz */ +#define M41T00_SQW_4HZ (13<<4) /* 4 Hz */ +#define M41T00_SQW_2HZ (14<<4) /* 2 Hz */ +#define M41T00_SQW_1HZ (15<<4) /* 1 Hz */ + +extern ulong m41t00_get_rtc_time(void); +extern int m41t00_set_rtc_time(ulong nowtime); + +#endif /* _M41T00_H */ |