/* SPDX-License-Identifier: GPL-2.0+ */ #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); char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name, unsigned int *size); #else static inline struct i2c_hid_desc *i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name) { return NULL; } static inline char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name, unsigned int *size) { 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, u32 quirks); 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