diff options
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.h')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.h b/drivers/hid/i2c-hid/i2c-hid.h index a8c19aef5824..05a7827d211a 100644 --- a/drivers/hid/i2c-hid/i2c-hid.h +++ b/drivers/hid/i2c-hid/i2c-hid.h @@ -3,6 +3,7 @@ #ifndef I2C_HID_H #define I2C_HID_H +#include <linux/i2c.h> #ifdef CONFIG_DMI struct i2c_hid_desc *i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name); @@ -17,4 +18,25 @@ static inline char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name, { return NULL; } #endif +/** + * struct i2chid_ops - Ops provided to the core. + * + * @power_up: do sequencing to power up the device. + * @power_down: do sequencing to power down the device. + * @shutdown_tail: called at the end of shutdown. + */ +struct i2chid_ops { + int (*power_up)(struct i2chid_ops *ops); + void (*power_down)(struct i2chid_ops *ops); + void (*shutdown_tail)(struct i2chid_ops *ops); +}; + +int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, + u16 hid_descriptor_address); +int i2c_hid_core_remove(struct i2c_client *client); + +void i2c_hid_core_shutdown(struct i2c_client *client); + +extern const struct dev_pm_ops i2c_hid_core_pm; + #endif |