MCP424x_502
[MCP424x_502] = { .wipers = 2, .max_pos = 128, .kohms = 5, },
.data = &mcp4131_cfg[MCP424x_502] },
.data = &mcp4131_cfg[MCP424x_502] },
{ "mcp4241-502", MCP424x_502 },
{ "mcp4242-502", MCP424x_502 },