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drivers: can: mcan: add generic support for can_get_max_filters()

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Add generic support for can_get_max_filters() to the Bosch M_CAN
base driver and use it in all driver frontends.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-03-18 10:37:37 +01:00 • committed by Anas Nashif
commit 5fd079bd68
6 changed files with 17 additions and 23 deletions
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11
drivers/can/can_stm32fd.c
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@ -38,15 +38,6 @@ static int can_stm32fd_get_core_clock(const struct device *dev, uint32_t *rate)
return 0;
}
static int can_stm32fd_get_max_filters(const struct device *dev, enum can_ide id_type)
{
if (id_type == CAN_STANDARD_IDENTIFIER) {
return NUM_STD_FILTER_DATA;
} else {
return NUM_EXT_FILTER_DATA;
}
}
static void can_stm32fd_clock_enable(void)
{
LL_RCC_SetFDCANClockSource(LL_RCC_FDCAN_CLKSOURCE_PCLK1);
@ -197,7 +188,7 @@ static const struct can_driver_api can_api_funcs = {
#endif
.get_core_clock = can_stm32fd_get_core_clock,
.get_max_bitrate = can_stm32fd_get_max_bitrate,
.get_max_filters = can_stm32fd_get_max_filters,
.get_max_filters = can_mcan_get_max_filters,
.set_state_change_callback = can_stm32fd_set_state_change_callback,
.timing_min = {
.sjw = 0x7f,