MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR
ret = regmap_read(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR, &gain_ch);
ret = regmap_read_poll_timeout(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR,
ret = regmap_read_poll_timeout(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR, eewa_val,
ret = regmap_read(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR, &val1);
ret = regmap_update_bits(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR,
ret = regmap_update_bits(data->regmap, MCP47FEB02_GAIN_CTRL_STATUS_REG_ADDR,