diff options
Diffstat (limited to 'include/linux/platform_data/max732x.h')
-rw-r--r-- | include/linux/platform_data/max732x.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/platform_data/max732x.h b/include/linux/platform_data/max732x.h new file mode 100644 index 000000000..f231c635f --- /dev/null +++ b/include/linux/platform_data/max732x.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_I2C_MAX732X_H +#define __LINUX_I2C_MAX732X_H + +/* platform data for the MAX732x 8/16-bit I/O expander driver */ + +struct max732x_platform_data { + /* number of the first GPIO */ + unsigned gpio_base; + + /* interrupt base */ + int irq_base; + + void *context; /* param to setup/teardown */ + + int (*setup)(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *context); + int (*teardown)(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *context); +}; +#endif /* __LINUX_I2C_MAX732X_H */ |