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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Matthias Schiffer , Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Markus Schneider-Pargmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1195; i=msp@baylibre.com; h=from:subject:message-id; bh=ulDHdao8BTiFyv+Pi61bMFlLk5gdDHQrGY9errmbLQE=; b=owGbwMvMwCGm0rPl0RXRdfaMp9WSGNI5VfP/1iQ80tPZ75Kx42dt2JHw94lrkh/uVZa2XML99 v6+rWd/d5SyMIhxMMiKKbLc/bDwXZ3c9QUR6x45wsxhZQIZwsDFKQATuVXLyLD4/Qamp91bjJd/ +bJx67HC/O3nY4zkqw39JwjdjzgdN+EBI8PuazdthD6er/qTfdYjL+jLCa5HcY+VO9/fKOCSXMS s3cwMAA== X-Developer-Key: i=msp@baylibre.com; a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 Add support to use a regulator for the core. This is optional and used to register the dependency on the regulator. Signed-off-by: Markus Schneider-Pargmann --- drivers/net/can/m_can/m_can.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index c56d61b0d20b05be36c95ec4a6651b0457883b66..b009575354cf5f19e93950bb17d448f81609aae4 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "m_can.h" @@ -2383,6 +2384,11 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev, if (dev->of_node && of_property_read_bool(dev->of_node, "wakeup-source")) device_set_wakeup_capable(dev, true); + ret = devm_regulator_get_enable_optional(dev, "vio"); + if (ret) + return ERR_PTR( + dev_err_probe(dev, ret, "Failed to get or enable optional regulator\n")); + /* Get TX FIFO size * Defines the total amount of echo buffers for loopback */ -- 2.45.2