On 17.04.2024 15:43:56, Gregor Herburger wrote:
> The mcp251xfd devices allow two pins to be configured as gpio. Add this
> functionality to driver.
>
> Signed-off-by: Gregor Herburger <gregor.herburger@xxxxxxxxxxxxxxx>
> ---
> drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 138 ++++++++++++++++++++++-
> drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c | 21 +++-
> drivers/net/can/spi/mcp251xfd/mcp251xfd.h | 4 +
> 3 files changed, 159 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
> index eb699288c076..5ba9fd0af4b6 100644
> --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
> +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
[...]
> +static int mcp251fdx_gpio_setup(struct mcp251xfd_priv *priv)
> +{
> + struct gpio_chip *gc = &priv->gc;
> +
> + if (!device_property_present(&priv->spi->dev, "gpio-controller"))
> + return 0;
> +
> + if (priv->rx_int)
> + return dev_err_probe(&priv->spi->dev, -EINVAL,
> + "Can't configure gpio-controller with RX-INT!\n");
Can you enhance the DT binding to reflect this?
regards,
Marc
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