MCP426x_502
[MCP426x_502] = { .wipers = 2, .max_pos = 256, .kohms = 5, },
.data = &mcp4131_cfg[MCP426x_502] },
.data = &mcp4131_cfg[MCP426x_502] },
{ "mcp4261-502", MCP426x_502 },
{ "mcp4262-502", MCP426x_502 },