Lines Matching refs:go
46 static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
52 if (go->status == STATUS_SHUTDOWN)
57 dev_dbg(go->dev, "go7007-i2c: reading 0x%02x on 0x%02x\n",
60 dev_dbg(go->dev,
65 mutex_lock(&go->hw_lock);
67 if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
70 go7007_write_addr(go, 0x3c82, 0x0020);
75 if (go7007_read_addr(go, STATUS_REG_ADDR, &val) < 0)
82 dev_err(go->dev, "go7007-i2c: I2C adapter is hung\n");
87 go7007_write_addr(go, I2C_CTRL_REG_ADDR, flags);
88 go7007_write_addr(go, I2C_LO_ADDR_REG_ADDR, command);
92 go7007_write_addr(go, I2C_DATA_REG_ADDR, *data);
93 go7007_write_addr(go, I2C_DEV_UP_ADDR_REG_ADDR,
100 if (go7007_read_addr(go, I2C_DATA_REG_ADDR, &val) < 0)
104 go7007_write_addr(go, I2C_DEV_UP_ADDR_REG_ADDR,
109 if (go7007_read_addr(go, STATUS_REG_ADDR, &val) < 0)
116 dev_err(go->dev, "go7007-i2c: I2C adapter is hung\n");
121 if (go7007_read_addr(go, I2C_DATA_REG_ADDR, &val) < 0)
127 if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
129 go7007_write_addr(go, 0x3c82, 0x0000);
132 mutex_unlock(&go->hw_lock);
140 struct go7007 *go = i2c_get_adapdata(adapter);
144 return go7007_i2c_xfer(go, addr, read_write == I2C_SMBUS_READ, command,
156 struct go7007 *go = i2c_get_adapdata(adapter);
168 if (go7007_i2c_xfer(go, msgs[i].addr, 1,
178 if (go7007_i2c_xfer(go, msgs[i].addr, 0,
206 int go7007_i2c_init(struct go7007 *go)
208 memcpy(&go->i2c_adapter, &go7007_adap_templ,
210 go->i2c_adapter.dev.parent = go->dev;
211 i2c_set_adapdata(&go->i2c_adapter, go);
212 if (i2c_add_adapter(&go->i2c_adapter) < 0) {
213 dev_err(go->dev,