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History log of /src/sys/dev/i2c/pcf8563.c
RevisionDateAuthorComments
 1.18  08-Sep-2025  thorpej Garbage-collect fdtbus_todr_attach(); todr_attach() does all the
necessary work now.

kern/59630
 1.17  07-Sep-2025  thorpej Change todr_chip_handle::cookie -> todr_chip_handle::todr_dev, and
make it a device_t. Upcoming functional changes will require the
device_t associated with a TODR device.

Change todr_chip_handle::bus_cookie -> todr_chip_handle::todr_devaux.
Nothing was using the old field, but I decided to keep it around just
in cause something needs it in the future.

And with these largely mechanical yet semantically meaningful changes,
thus spake the Oracle: "Welcome to NetBSD 11.99.2."
 1.16  07-Sep-2025  thorpej Remove unnecessary NULL-initialization of TODR handle fields.
 1.15  27-Jan-2021  thorpej branches: 1.15.4; 1.15.14;
Use DEVICE_COMPAT_EOL.
 1.14  25-Jan-2021  thorpej Since we're using designated initialisers for compat data, we should
use a completely empty initializer for the sentinel.
 1.13  17-Jan-2021  thorpej Use designated initializers and a consistent termination style in
compat_data[].
 1.12  02-Jan-2020  thorpej branches: 1.12.8;
- No need to use I2C_F_POLL here.
- Properly propagate errors up the stack.
 1.11  26-Jun-2018  thorpej branches: 1.11.2;
In my quest to make device_compatible_entry (and associated goo)
super-general, it turns out I also made it a little to cumbersome
to use (if my tired fingers are any indication). So, this is a
course-correction -- one string per entry (like of_compat_data,
which it will soon replace), and remove the over-verbose macros.
 1.10  18-Jun-2018  thorpej - Rename iic_compat_match() to iic_compatible_match() and change it
to use the new device_compatible_match() routine. A pointer to
the matching device_compatible_entry is returned if a match is
found.
- Adjust iic_use_direct_match() accordingly.
- i2c drivers now provide device_compatible_entry tables when performing
direct-config matching.
- In the dsrtc driver, take advantage of this new capability to greatly
simplify model selection.

(I'm coming for you next, of_compat_data...)
 1.9  16-Jun-2018  thorpej More cleanup to i2c autoconfiguration:

- Get all of the drivers onto the new match quality constants.
- Introduce a new helper function, iic_use_direct_match(), that has
all of the logic for direct-config matching. If it returns true,
the driver returns the match result (which may be 0). If it returns
false, the driver does indirect-config matching.
- iic_compat_match() now returns a weighted match quality; matches to
lower-indexed "compatible" device property are more-specific matches,
and return a better match quality accordingly.
 1.8  07-Oct-2017  jmcneill branches: 1.8.2;
Add FDT support
 1.7  11-Apr-2015  joerg Always use polling mode for now, hummingbird doesn't work otherwise.
 1.6  11-Jan-2015  jmcneill dont read cs1/cs2 regs when reading clock, only use polling mode when cold, invert logic for century flag (1 means 1900, 0 means 2000), set dt_wday when reading clock
 1.5  11-Jan-2015  jmcneill initialize CS1/CS2 regs, honour century flag, return an error on read if voltage low bit is set
 1.4  20-Nov-2014  christos branches: 1.4.2;
use the inline bcdtobin and bintobcd directly instead through a macro.
 1.3  07-Jan-2012  phx branches: 1.3.6;
Add direct config support.
 1.2  21-Jan-2011  jakllsch branches: 1.2.2; 1.2.4; 1.2.8; 1.2.10; 1.2.14;
Per suggestion from tsutsui, convert to todr_[gs]ettime_ymdhms flavor.
 1.1  21-Jan-2011  jakllsch Add pcf8563rtc(4), yet another I2C real time clock.
 1.2.14.1  18-Feb-2012  mrg merge to -current.
 1.2.10.1  17-Apr-2012  yamt sync with head
 1.2.8.2  06-Jun-2011  jruoho Sync with HEAD.
 1.2.8.1  21-Jan-2011  jruoho file pcf8563.c was added on branch jruoho-x86intr on 2011-06-06 09:07:50 +0000
 1.2.4.2  05-Mar-2011  rmind sync with head
 1.2.4.1  21-Jan-2011  rmind file pcf8563.c was added on branch rmind-uvmplock on 2011-03-05 20:53:10 +0000
 1.2.2.2  08-Feb-2011  bouyer Sync with HEAD
 1.2.2.1  21-Jan-2011  bouyer file pcf8563.c was added on branch bouyer-quota2 on 2011-02-08 16:19:48 +0000
 1.3.6.1  03-Dec-2017  jdolecek update from HEAD
 1.4.2.2  06-Jun-2015  skrll Sync with HEAD
 1.4.2.1  06-Apr-2015  skrll Sync with HEAD
 1.8.2.2  28-Jul-2018  pgoyette Sync with HEAD
 1.8.2.1  25-Jun-2018  pgoyette Sync with HEAD
 1.11.2.1  08-Apr-2020  martin Merge changes from current as of 20200406
 1.12.8.1  03-Apr-2021  thorpej Sync with HEAD.
 1.15.14.1  09-Aug-2021  thorpej Port over the changes from thorpej-i2c-spi-conf to thorpej-i2c-spi-conf2,
which is based on a newer HEAD revision.
 1.15.4.1  08-May-2021  thorpej ia->ia_cookie -> devhandle_to_of(device_handle(self))

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