From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/media/pci/mgb4/mgb4_i2c.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 drivers/media/pci/mgb4/mgb4_i2c.h (limited to 'drivers/media/pci/mgb4/mgb4_i2c.h') diff --git a/drivers/media/pci/mgb4/mgb4_i2c.h b/drivers/media/pci/mgb4/mgb4_i2c.h new file mode 100644 index 0000000000..fac6a16344 --- /dev/null +++ b/drivers/media/pci/mgb4/mgb4_i2c.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021-2023 Digiteq Automotive + * author: Martin Tuma + */ + +#ifndef __MGB4_I2C_H__ +#define __MGB4_I2C_H__ + +#include + +struct mgb4_i2c_client { + struct i2c_client *client; + int addr_size; +}; + +struct mgb4_i2c_kv { + u16 reg; + u8 mask; + u8 val; +}; + +int mgb4_i2c_init(struct mgb4_i2c_client *client, struct i2c_adapter *adap, + struct i2c_board_info const *info, int addr_size); +void mgb4_i2c_free(struct mgb4_i2c_client *client); + +s32 mgb4_i2c_read_byte(struct mgb4_i2c_client *client, u16 reg); +s32 mgb4_i2c_write_byte(struct mgb4_i2c_client *client, u16 reg, u8 val); +s32 mgb4_i2c_mask_byte(struct mgb4_i2c_client *client, u16 reg, u8 mask, + u8 val); + +int mgb4_i2c_configure(struct mgb4_i2c_client *client, + const struct mgb4_i2c_kv *values, size_t count); + +#endif -- cgit v1.2.3