At Vsup 12V, standby mode will save 7-8mA, when the interface is
down.
Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
---
drivers/net/can/m_can/tcan4x5x-core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 2f73bf3abad889c222f15c39a3d43de1a1cf5fbb..c8336750cdc276b539dde7555b2510fba0d0da75 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -270,6 +270,17 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
return ret;
}
+static int tcan4x5x_deinit(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
+ int ret = 0;
+
+ ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_STANDBY);
+
+ return ret;
+};
+
static int tcan4x5x_disable_wake(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
@@ -359,6 +370,7 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
static const struct m_can_ops tcan4x5x_ops = {
.init = tcan4x5x_init,
+ .deinit = tcan4x5x_deinit,
.read_reg = tcan4x5x_read_reg,
.write_reg = tcan4x5x_write_reg,
.write_fifo = tcan4x5x_write_fifo,
--
2.46.2
