talos-op-linux/drivers/rtc/rtc-rx8581.c, branch v5.2

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19T15:09:55+00:00

Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Enrico Weigelt Reviewed-by: Kate Stewart Reviewed-by: Allison Randal Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman

rtc: rx8581: Add support for Epson rx8571 RTC

2019-03-02T21:20:58+00:00

Add support for Epson rx8571 real-time clock. rx8571 rtc is compatible with rx8581,except that rx8571 has additional 16 bytes of RAM. 16 bytes of nvmem is supported and exposed in sysfs (# is the instance number,starting with 0): /sys/bus/nvmem/devices/rx8571-#/nvmem Signed-off-by: Biju Das Signed-off-by: Alexandre Belloni

rtc: rx8581: switch to regmap

2018-05-17T20:43:22+00:00

Switch to regmap to simplify handling block read/write. Signed-off-by: Alexandre Belloni

rtc: rx8581: error out when time invalid

2018-05-17T20:43:22+00:00

Return an error when the date is unreliable because the battery is low. Signed-off-by: Alexandre Belloni

rtc: rx8581: remove useless declaration

2018-05-17T20:37:19+00:00

The rx8581_driver forward declaration is useless, remove it. Signed-off-by: Alexandre Belloni

rtc: rx8581: remove useless indirection

2018-05-17T20:37:18+00:00

rx8581_get_datetime and rx8581_set_datetime are only used after casting dev to an i2c_client. Remove that useless indirection. Signed-off-by: Alexandre Belloni

rtc: rx8581: let the core handle rtc range

2018-05-17T20:37:16+00:00

Let the core handle offsetting and windowing the RTC range. Signed-off-by: Alexandre Belloni

rtc: rx8581: add RTC range

2018-05-17T20:37:14+00:00

The rx8581 can support dates from 01/01/2000 to 31/12/2099. Signed-off-by: Alexandre Belloni

rtc: rx8581: switch to rtc_register_device

2018-05-17T20:37:12+00:00

This allows for future improvement of the driver. Signed-off-by: Alexandre Belloni

rtc: rx8581: remove useless message

2018-03-02T09:12:24+00:00

It is not necessary to print a message when the time is invalid as userspace will already get an error (and an optional dev_dbg message). Signed-off-by: Alexandre Belloni