MCP795_REG_SECONDS
ret = mcp795_rtcc_set_bits(dev, MCP795_REG_SECONDS, MCP795_ST_BIT, 0);
dev, MCP795_REG_SECONDS, MCP795_ST_BIT, MCP795_ST_BIT);
ret = mcp795_rtcc_read(dev, MCP795_REG_SECONDS, data, sizeof(data));
ret = mcp795_rtcc_write(dev, MCP795_REG_SECONDS, data, 5);
ret = mcp795_rtcc_read(dev, MCP795_REG_SECONDS, data, sizeof(data));