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drivers: can: add API for getting supported capabilities

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Add API function for getting the supported capabilities of a CAN
controller. This allows for writing portable CAN applications.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-07-12 16:36:20 +02:00 • committed by Carles Cufí
commit bb08e4251a
13 changed files with 107 additions and 0 deletions
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10
drivers/can/can_mcux_flexcan.c
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@ -179,6 +179,15 @@ static int mcux_flexcan_set_timing(const struct device *dev,
return 0;
}
static int mcux_flexcan_get_capabilities(const struct device *dev, can_mode_t *cap)
{
ARG_UNUSED(dev);
*cap = CAN_MODE_NORMAL | CAN_MODE_LOOPBACK | CAN_MODE_LISTENONLY;
return 0;
}
static int mcux_flexcan_set_mode(const struct device *dev, can_mode_t mode)
{
const struct mcux_flexcan_config *config = dev->config;
@ -783,6 +792,7 @@ static int mcux_flexcan_init(const struct device *dev)
}
static const struct can_driver_api mcux_flexcan_driver_api = {
.get_capabilities = mcux_flexcan_get_capabilities,
.set_mode = mcux_flexcan_set_mode,
.set_timing = mcux_flexcan_set_timing,
.send = mcux_flexcan_send,