opnsense-src/sys/dev/iicbus
Ian Lepore 813c1b27fe Add a default implementation that returns ENODEV for start, repeat_start,
stop, read, and write methods.  Some controllers don't implement these
individual operations and have only a transfer method.  In that case, we
should return an indication that the device is present but doesn't support
the method, as opposed to the kobj default error ENXIO which makes it
look like the whole device is missing.  Userland tools such as i2c(8) can
use the differing return values to switch between the two different i2c
IO mechanisms.
2017-09-11 23:47:49 +00:00
..
twsi Always ignore the START and STOP bits whenever the control register is 2017-06-20 18:38:51 +00:00
ad7417.c
ad7418.c Fix drivers that assume ticks starts at zero. These drivers all have logic 2017-07-06 17:03:22 +00:00
adm1030.c
adt746x.c Use OF_prop_free instead of direct call to free(9) 2016-05-14 20:06:38 +00:00
ds13rtc.c Change "chiptype" to "compatible". Making the hint name the same as the FDT 2017-08-13 21:45:46 +00:00
ds1307.c No need to call getnanotime() now that the waiting is done by the central 2017-07-31 21:53:00 +00:00
ds1307reg.h Bugfixes and enhancements... 2017-07-30 18:46:38 +00:00
ds1631.c
ds1672.c
ds1775.c
ds3231.c Bugfixes and enhancements... 2017-07-31 22:00:00 +00:00
ds3231reg.h Bugfixes and enhancements... 2017-07-31 22:00:00 +00:00
icee.c Add FDT compatibility to the icee driver. 2015-10-22 01:04:31 +00:00
if_ic.c sys/dev: Replace zero with NULL for pointers. 2017-02-20 03:43:12 +00:00
iic.c iic_rdwr_data->nmsgs is uint32_t, so limit the allowable number of messages to prevent memory exhaustion and short allocations on 32-bit systems. Since iicrdwr is intended to be a workalike of a Linux i2c-dev call, use the same limit of 42 that Linux uses. 2016-05-20 03:03:04 +00:00
iic.h iic_rdwr_data->nmsgs is uint32_t, so limit the allowable number of messages to prevent memory exhaustion and short allocations on 32-bit systems. Since iicrdwr is intended to be a workalike of a Linux i2c-dev call, use the same limit of 42 that Linux uses. 2016-05-20 03:03:04 +00:00
iic_recover_bus.c Add iic_recover_bus(), a helper function that can be used by any i2c driver 2017-06-29 01:50:58 +00:00
iic_recover_bus.h Add iic_recover_bus(), a helper function that can be used by any i2c driver 2017-06-29 01:50:58 +00:00
iicbb.c iicbus: Use device_delete_children() instead of explicit child removal 2015-10-20 19:52:59 +00:00
iicbb_if.m Remove a couple of extra blank lines. 2016-05-22 04:09:05 +00:00
iicbus.c add iic interface to ig4 driver, move isl and cyapa to iicbus 2016-10-30 12:15:33 +00:00
iicbus.h Add support for tracking nested calls to iicbus_request/release_bus(). 2017-07-26 21:06:26 +00:00
iicbus_if.m Add a default implementation that returns ENODEV for start, repeat_start, 2017-09-11 23:47:49 +00:00
iicoc.c Migrate many bus_alloc_resource() calls to bus_alloc_resource_anywhere(). 2016-02-27 03:38:01 +00:00
iicoc.h
iiconf.c Add support for tracking nested calls to iicbus_request/release_bus(). 2017-07-26 21:06:26 +00:00
iiconf.h Add a pair of convenience routines for doing simple "register" read/writes 2017-07-26 20:40:24 +00:00
iicsmb.c iicsmb: SMB_MAXBLOCKSIZE can be used again 2016-11-11 15:11:54 +00:00
isl12xx.c Add a driver for the Intersil ISL12xx family of i2c RTC chips. 2017-08-01 04:16:52 +00:00
lm75.c Fix the deciKelvin to Celsius conversion in kernel. 2016-05-22 13:58:32 +00:00
max6690.c
nxprtc.c Add hinted attachment for non-FDT systems. Also, print a message if 2017-08-14 02:23:10 +00:00
ofw_iicbus.c Make ofw_iicbus attach to twsi I2C controllers. 2017-06-20 18:25:27 +00:00
s35390a.c Minor fixes and enhancements for the s35390a i2c RTC driver... 2017-08-14 00:00:24 +00:00
sy8106a.c Add driver for Silergy Corp. SY8106A buck regulator. 2016-09-05 13:39:54 +00:00