Lines Matching refs:client
13 static int read_r16(struct i2c_client *client, u16 reg, u8 *val, int len)
19 .addr = client->addr,
24 .addr = client->addr,
34 ret = i2c_transfer(client->adapter, msg, 2);
43 static int write_r16(struct i2c_client *client, u16 reg, const u8 *val, int len)
49 .addr = client->addr,
63 ret = i2c_transfer(client->adapter, msg, 1);
72 int mgb4_i2c_init(struct mgb4_i2c_client *client, struct i2c_adapter *adap,
75 client->client = i2c_new_client_device(adap, info);
76 if (IS_ERR(client->client))
77 return PTR_ERR(client->client);
79 client->addr_size = addr_size;
84 void mgb4_i2c_free(struct mgb4_i2c_client *client)
86 i2c_unregister_device(client->client);
89 s32 mgb4_i2c_read_byte(struct mgb4_i2c_client *client, u16 reg)
94 if (client->addr_size == 8)
95 return i2c_smbus_read_byte_data(client->client, reg);
97 ret = read_r16(client->client, reg, &b, 1);
104 s32 mgb4_i2c_write_byte(struct mgb4_i2c_client *client, u16 reg, u8 val)
106 if (client->addr_size == 8)
107 return i2c_smbus_write_byte_data(client->client, reg, val);
109 return write_r16(client->client, reg, &val, 1);
112 s32 mgb4_i2c_mask_byte(struct mgb4_i2c_client *client, u16 reg, u8 mask, u8 val)
117 ret = mgb4_i2c_read_byte(client, reg);
123 return mgb4_i2c_write_byte(client, reg, val);
126 int mgb4_i2c_configure(struct mgb4_i2c_client *client,
133 res = mgb4_i2c_mask_byte(client, values[i].reg, values[i].mask,