MCP47FEB02_SCALE_GAIN_X1
mcp47feb02_init_scale(data, MCP47FEB02_SCALE_GAIN_X1, tmp_vref, data->scale);
mcp47feb02_init_scale(data, MCP47FEB02_SCALE_GAIN_X1,
current_scale = MCP47FEB02_SCALE_GAIN_X1;