diff options
Diffstat (limited to 'drivers/net/can/spi/mcp25xxfd/mcp25xxfd_clock.h')
| -rw-r--r-- | drivers/net/can/spi/mcp25xxfd/mcp25xxfd_clock.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_clock.h b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_clock.h new file mode 100644 index 000000000000..049e95cfa9ad --- /dev/null +++ b/drivers/net/can/spi/mcp25xxfd/mcp25xxfd_clock.h @@ -0,0 +1,28 @@ +/* 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_CLOCK_H +#define __MCP25XXFD_CLOCK_H + +#include "mcp25xxfd_priv.h" + +#define MCP25XXFD_CLK_USER_CAN BIT(0) +#define MCP25XXFD_CLK_USER_GPIO0 BIT(1) +#define MCP25XXFD_CLK_USER_GPIO1 BIT(2) +#define MCP25XXFD_CLK_USER_CLKOUT BIT(3) + +/* shared (internal) clock control */ +int mcp25xxfd_clock_init(struct mcp25xxfd_priv *priv); +int mcp25xxfd_clock_probe(struct mcp25xxfd_priv *priv); +void mcp25xxfd_clock_release(struct mcp25xxfd_priv *priv); + +int mcp25xxfd_clock_stop(struct mcp25xxfd_priv *priv, int requestor_mask); +int mcp25xxfd_clock_start(struct mcp25xxfd_priv *priv, int requestor_mask); + +void mcp25xxfd_clock_fake_sleep(struct mcp25xxfd_priv *priv); + +#endif /* __MCP25XXFD_CLOCK_H */ |