linux-stable/include/linux/can
Vincent Mailhol fa759a9395 can: dev: add can_tdc_get_relative_tdco() helper function
struct can_tdc::tdco represents the absolute offset from TDCV. Some
controllers use instead an offset relative to the Sample Point (SP)
such that:
| SSP = TDCV + absolute TDCO
|     = TDCV + SP + relative TDCO

Consequently:
| relative TDCO = absolute TDCO - SP

The function can_tdc_get_relative_tdco() allow to retrieve this
relative TDCO value.

Link: https://lore.kernel.org/all/20210918095637.20108-7-mailhol.vincent@wanadoo.fr
CC: Stefan Mätje <Stefan.Maetje@esd.eu>
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-10-24 16:24:29 +02:00
..
dev can: remove obsolete get_canfd_dlc() macro 2020-11-20 09:43:30 +01:00
platform can: flexcan: add platform data header 2021-07-25 11:36:29 +02:00
bittiming.h can: bittiming: change can_calc_tdco()'s prototype to not directly modify priv 2021-10-24 16:24:29 +02:00
can-ml.h net: introduce CAN specific pointer in the struct net_device 2021-02-24 14:32:15 -08:00
core.h can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
dev.h can: dev: add can_tdc_get_relative_tdco() helper function 2021-10-24 16:24:29 +02:00
led.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
length.h can: length: can_skb_get_frame_len(): introduce function to get data length of frame in data link layer 2021-01-14 08:43:42 +01:00
rx-offload.h can: rx-offload: can_rx_offload_threaded_irq_finish(): add new function to be called from threaded interrupt 2021-07-25 11:36:25 +02:00
skb.h can: dev: can_free_echo_skb(): extend to return can frame length 2021-03-30 11:14:28 +02:00