MCP416x_503
[MCP416x_503] = { .wipers = 1, .max_pos = 256, .kohms = 50, },
.data = &mcp4131_cfg[MCP416x_503] },
.data = &mcp4131_cfg[MCP416x_503] },
{ "mcp4161-503", MCP416x_503 },
{ "mcp4162-503", MCP416x_503 },