diff options
Diffstat (limited to 'drivers/net/can/spi/mcp25xxfd/mcp25xxfd_gpio.h')
| -rw-r--r-- | drivers/net/can/spi/mcp25xxfd/mcp25xxfd_gpio.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_gpio.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_gpio.h new file mode 100644 index 000000000000..cd4f0aa5e032 --- /dev/null +++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_gpio.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* CAN bus driver for Microchip 25XXFD CAN Controller with SPI Interface + * + * Copyright 2019 Martin Sperl <kernel@martin.sperl.org> + */ +#ifndef __MCP25XXFD_GPIO_H +#define __MCP25XXFD_GPIO_H + +#include "mcp25xxfd_priv.h" + +#ifdef CONFIG_GPIOLIB + +/* gpiolib support */ +int mcp25xxfd_gpio_setup(struct mcp25xxfd_priv *priv); +void mcp25xxfd_gpio_remove(struct mcp25xxfd_priv *priv); + +#else + +static inline int mcp25xxfd_gpio_setup(struct mcp25xxfd_priv *priv) +{ + return 0; +} + +static inline void mcp25xxfd_gpio_remove(struct mcp25xxfd_priv *priv) +{ +} + +#endif + +#endif /* __MCP25XXFD_GPIO_H */ |