diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-06-27 00:03:03 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-07-09 10:24:21 +0200 |
| commit | cd9b518b98d3e989f523e63b2ffda78467a3679e (patch) | |
| tree | 1fb27f746150657c3b4cbdb6683e19513601885c /include/linux/platform_data/rtc-v3020.h | |
| parent | d4a5f6d71e8bd32f268e738ed39b31a15334cdf7 (diff) | |
rtc: v3020: move rtc-v3020.h to platform_data
rtc-v3020.h belongs to include/linux/platform_data/
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'include/linux/platform_data/rtc-v3020.h')
| -rw-r--r-- | include/linux/platform_data/rtc-v3020.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/platform_data/rtc-v3020.h b/include/linux/platform_data/rtc-v3020.h new file mode 100644 index 000000000000..e55d82cebf80 --- /dev/null +++ b/include/linux/platform_data/rtc-v3020.h @@ -0,0 +1,41 @@ +/* + * v3020.h - Registers definition and platform data structure for the v3020 RTC. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 8D Technologies inc. + */ +#ifndef __LINUX_V3020_H +#define __LINUX_V3020_H + +/* The v3020 has only one data pin but which one + * is used depends on the board. */ +struct v3020_platform_data { + int leftshift; /* (1<<(leftshift)) & readl() */ + + unsigned int use_gpio:1; + unsigned int gpio_cs; + unsigned int gpio_wr; + unsigned int gpio_rd; + unsigned int gpio_io; +}; + +#define V3020_STATUS_0 0x00 +#define V3020_STATUS_1 0x01 +#define V3020_SECONDS 0x02 +#define V3020_MINUTES 0x03 +#define V3020_HOURS 0x04 +#define V3020_MONTH_DAY 0x05 +#define V3020_MONTH 0x06 +#define V3020_YEAR 0x07 +#define V3020_WEEK_DAY 0x08 +#define V3020_WEEK 0x09 + +#define V3020_IS_COMMAND(val) ((val)>=0x0E) + +#define V3020_CMD_RAM2CLOCK 0x0E +#define V3020_CMD_CLOCK2RAM 0x0F + +#endif /* __LINUX_V3020_H */ |